{ "data": { "a": { "slug": "azure-key-vault", "name": "Azure Key Vault", "vendor": "Microsoft Corporation", "vendorUrl": "https://azure.microsoft.com/en-us/products/key-vault", "kind": "http-api", "category": "secrets", "summary": "Microsoft Azure's managed store for secrets, encryption keys and TLS certificates. Applications read secrets over a REST API or the Azure SDKs and CLI, signing in with Microsoft Entra ID and authorised by Azure role assignments.", "url": "https://www.anchorterminal.com/tools/azure-key-vault", "markdownUrl": "https://www.anchorterminal.com/tools/azure-key-vault.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/azure-key-vault.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/azure-key-vault.json", "repo": "https://github.com/Azure/azure-rest-api-specs", "license": "Proprietary service under Microsoft's Product Terms. The Azure SDK client libraries are MIT", "transports": [ "http" ], "remoteUrl": "https://\u003cvault-name\u003e.vault.azure.net", "packages": [ { "registry": "pypi", "name": "azure-keyvault-secrets" }, { "registry": "npm", "name": "@azure/keyvault-secrets" }, { "registry": "go", "name": "github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azsecrets" } ], "auth": "oauth", "authNotes": "Every data plane call carries a Microsoft Entra ID OAuth 2.0 bearer token for the scope https://vault.azure.net/.default. There are no API keys. A workload on Azure uses a managed identity, and anything else uses a service principal registered in the vault's Entra tenant. Access is self-serve inside an Azure subscription. An owner assigns a role such as Key Vault Secrets User (read secret contents) or Key Vault Secrets Officer at subscription, resource group, vault or single-secret scope. Legacy vault access policies still work, and Microsoft's guidance says not to use them for critical data (https://learn.microsoft.com/en-us/azure/key-vault/general/authentication, https://learn.microsoft.com/en-us/azure/key-vault/general/rbac-guide).", "pricing": "usage", "pricingNotes": "$0.03 per 10,000 operations on secrets in both the Standard and Premium tiers in East US, with no charge per stored secret. Renewal of a managed storage account key is metered at $1, and a certificate renewal request at $3. The pricing page draws its numbers by script, so these come from the Azure Retail Prices API (https://prices.azure.com/api/retail/prices?$filter=serviceName%20eq%20%27Key%20Vault%27%20and%20armRegionName%20eq%20%27eastus%27). No free allowance for Key Vault was found on the free services page. A new Azure account gets $200 of credit for 30 days and needs a phone number and a credit or debit card (https://azure.microsoft.com/en-us/pricing/purchase-options/azure-account).", "priceSummary": "$0.003 / 1k calls", "where": "hosted", "x402": { "level": "no", "evidence": "No x402, MPP or L402 in the Key Vault docs, the REST reference or the pricing page (checked 2026-10-08).", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": null, "npmWeekly": 2598246, "pypiWeekly": 9507749, "asOf": "2026-10-08" }, "docsUrl": "https://learn.microsoft.com/en-us/azure/key-vault/", "openapi": "https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/keyvault/data-plane/Secrets/stable/2025-07-01/secrets.json", "capabilities": [ "secrets.store", "secrets.machine-identity", "secrets.audit", "secrets.rotate", "infra.azure" ], "tags": [ "hosted", "closed-source", "usage-priced", "card-required", "openapi", "oauth", "python", "typescript", "go", "dotnet", "java", "enterprise", "sla", "eu" ], "lastRelease": "2026-10-02", "graded": true, "anchor": { "graded": true, "score": 74.7, "grade": "BB", "agentReady": true, "rank": 60, "ranked": true, "rankOf": 722, "categoryRank": 4, "methodology": "0.4", "run": "2026-10-01", "scores": { "ergonomics": 75, "maintenance": 80, "payments": 20, "reliability": 87, "schema": 85, "security": 86, "transparency": 77 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-08" }, "negative": 0, "verdict": "Access runs on Microsoft Entra ID tokens and Azure roles that can be scoped to one secret, with soft delete, a 99.99 per cent SLA and a public OpenAPI contract. Secret rotation needs an Event Grid trigger and a function the owner writes, audit logging is off until enabled, and an Azure subscription needs a person and a payment card.", "bestFor": "Agents and runtimes already on Azure, where a managed identity reads a secret with no stored credential.", "strengths": [ "No API keys. Every call carries a Microsoft Entra ID bearer token, and managed identities remove stored credentials for workloads on Azure", "Azure roles can be assigned on a vault or one secret, with Key Vault Secrets User limited to reading secret contents", "Deleted secrets stay recoverable for 7 to 90 days, and purging needs a separate permission", "SLA of 99.99 per cent uptime for read transactions, with 10 and 25 per cent credits, in the 1 October 2026 SLA document", "Public OpenAPI 2.0 contract for the 12 secrets operations, and Learn pages returned as Markdown on request" ], "weaknesses": [ "No managed rotation for secrets. Key Vault raises a near-expiry event 30 days ahead and the owner's Azure Function does the rotation", "Audit logging is off until a diagnostic setting sends AuditEvent logs to a storage account, event hub or Azure Monitor", "Set Secret has no idempotency key, so a retried write adds another version", "Listing returns at most 25 secrets a page with no name or tag filter", "No free allowance for Key Vault was found, and an Azure account needs a phone number and a credit or debit card" ], "agentNotes": [ "Request a token for the resource https://vault.azure.net and send it as a Bearer header. Every call must carry `api-version`, such as 2025-07-01, because there is no default", "Ask for the Key Vault Secrets User role on the vault or the single secret. Key Vault Reader returns metadata only, not values", "Cache secret values in memory. A vault allows 4,000 reads and 300 secret creations per 10 seconds, and a subscription five times that", "On 429 wait 1, 2, 4, 8 then 16 seconds. Throttled requests do not count against the limit", "Don't retry Set Secret blindly. Each successful call creates a new version of the secret" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 0, "avgRating": 0, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "BB", "methodology": "0.4", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 74.7 } ], "editorialScores": { "ergonomics": 75, "maintenance": 80, "payments": 20, "reliability": 87, "schema": 85, "security": 86, "transparency": 67 }, "provenanceScore": 86 }, "connect": { "install": "pip install azure-keyvault-secrets azure-identity # or: npm i @azure/keyvault-secrets @azure/identity", "http": "GET https://\u003cvault-name\u003e.vault.azure.net/secrets/\u003csecret-name\u003e?api-version=2025-07-01\nAuthorization: Bearer \u003cEntra ID access token for https://vault.azure.net\u003e" }, "letme": { "capability": "https://letme.dev/secrets.store", "tool": "https://letme.dev/azure-key-vault" }, "sameCompany": [ "azure-foundry-fine-tuning", "azure-ai-content-safety", "azure-speech-to-text", "azure-text-to-speech", "microsoft-agent-framework", "microsoft-execution-containers", "microsoft-entra-agent-id", "azure-devops-mcp", "microsoft-learn-mcp", "playwright-mcp", "azure-mcp", "azure-maps", "azure-translator", "microsoft-graph-calendar", "microsoft-teams", "dynamics-365-sales", "power-automate", "microsoft-advertising-api", "microsoft-excel-graph", "outlook-mail-graph" ], "area": "agent-runtime", "unitPrices": [ { "item": "Secrets operations", "unit": "1k-calls", "usd": 0.003, "note": "$0.03 per 10,000 operations, East US, Standard and Premium" }, { "item": "Certificate renewal request", "unit": "tx", "usd": 3, "note": "Per renewal request" } ], "provenance": { "legalEntity": "Microsoft Corporation", "domain": "microsoft.com", "domainRegistered": "1991-05-02", "domainNote": "Vaults answer at \u003cvault-name\u003e.vault.azure.net and management calls at management.azure.com, both Microsoft domains. Docs are on learn.microsoft.com.", "endpointOnVendorDomain": true, "terms": "https://www.microsoft.com/licensing/terms/product/ForOnlineServices/all", "privacy": "https://www.microsoft.com/en-us/privacy/privacystatement", "statusPage": "https://azure.status.microsoft/en-us/status", "changelog": "https://learn.microsoft.com/en-us/azure/key-vault/general/whats-new", "securityTxt": "expired", "checked": "2026-10-08", "notes": [ "The Product Terms for Online Services cover Microsoft Azure, point to the Data Protection Addendum for customer data and to aka.ms/CSLA for the SLA. The page showed no effective date when read on 8 October 2026.", "Self-serve Azure accounts also accept the Microsoft Online Subscription Agreement (last updated March 2019, Microsoft Corporation, Washington law) at https://azure.microsoft.com/en-us/support/legal/subscription-agreement/, which incorporates the Online Services Terms and the SLAs.", "The privacy statement (last updated September 2026) names Microsoft Corporation, One Microsoft Way, Redmond, Washington 98052, and Microsoft Ireland Operations Limited in Dublin. It lists Microsoft Azure among the enterprise online services and says the customer's agreement controls where the two conflict.", "https://www.microsoft.com/.well-known/security.txt shows Expires 2026-09-23T16:00:00.000Z. It points to the MSRC researcher portal, the bounty policy and the coordinated disclosure policy.", "RDAP for microsoft.com gives a registration date of 1991-05-02.", "The what's new page is dated 8 September 2026 and its newest entry is March 2026." ], "score": 86 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/azure-key-vault.json", "live": { "slug": "azure-key-vault", "probe": { "target": "https://\u003cvault-name\u003e.vault.azure.net", "method": "get", "lastAt": "2026-10-09T00:10:22.302972473Z", "lastOk": false, "lastStatus": 0, "lastMs": 0, "lastNote": "DNS lookup failed", "authRequired": false, "uptime24h": 0, "uptime30d": 0, "p50ms24h": 0, "p95ms24h": 0, "samples24h": 72, "samples30d": 72, "days": [ { "date": "2026-10-08", "probes": 70, "ok": 0 }, { "date": "2026-10-09", "probes": 2, "ok": 0 } ], "outages": [ { "start": "2026-10-08T17:31:30.488017607Z", "end": "0001-01-01T00:00:00Z", "note": "DNS lookup failed" } ] }, "pages": [ { "url": "https://learn.microsoft.com/en-us/azure/key-vault/general/whats-new", "kind": "changelog", "status": 200, "checkedAt": "2026-10-08T18:21:34.108322139Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "8d3dc460aaab" }, { "url": "https://azure.microsoft.com/en-us/pricing/purchase-options/azure-account", "kind": "pricing", "status": 200, "checkedAt": "2026-10-08T18:15:36.079506243Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "7a404bea65bc" }, { "url": "https://prices.azure.com/api/retail/prices?$filter=serviceName%20eq%20%27Key%20Vault%27%20and%20armRegionName%20eq%20%27eastus%27", "kind": "pricing", "status": 200, "checkedAt": "2026-10-08T18:23:22.816237311Z", "changedAt": "0001-01-01T00:00:00Z" } ], "updatedAt": "2026-10-09T00:10:22.302972473Z" } }, "answer": "Azure Key Vault scores 74.7 (BB) on agent readiness against Doppler's 71.4 (BB), and leads in 5 of 7 scored categories. Doppler leads on payments \u0026 pricing.", "b": { "slug": "doppler", "name": "Doppler", "vendor": "Doppler", "vendorUrl": "https://www.doppler.com", "kind": "http-api", "category": "secrets", "summary": "Hosted secrets manager organised by project, environment and config.", "url": "https://www.anchorterminal.com/tools/doppler", "markdownUrl": "https://www.anchorterminal.com/tools/doppler.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/doppler.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/doppler.json", "repo": "https://github.com/DopplerHQ/mcp-server", "license": "Apache-2.0 (MCP server and CLI), closed platform", "transports": [ "http", "stdio" ], "remoteUrl": "https://api.doppler.com/v3", "packages": [ { "registry": "npm", "name": "@dopplerhq/mcp-server" } ], "auth": "mixed", "authNotes": "Bearer tokens on api.doppler.com. Service tokens (`dp.st.\u003cenv\u003e.…`) are scoped to one config, read-only by default and can expire with `--max-age`. Service account identities exchange an OIDC token (GitHub Actions, Kubernetes, AWS EC2 or any issuer) for a short-lived Doppler token at POST /v3/auth/oidc, Team plan and above. The MCP server takes `DOPPLER_TOKEN` or `npx @dopplerhq/mcp-server login`.", "pricing": "freemium", "pricingNotes": "Developer plan is free for 3 users then $8 a month per extra user, with 10 projects, 50 service tokens, 3-day activity logs and API-based rotation only. Team $21 a month per user with a 14-day trial, 250 projects, 500 service tokens, service accounts, automatic rotation, 90-day logs and SAML. Enterprise is custom, with dynamic secrets (AWS IAM and Azure service principals), proxied rotation, SCIM, on-prem and a 99.95% SLO. The pricing page says AI agents and non-human identities ride free, and doesn't say whether a card is needed (https://www.doppler.com/pricing, https://docs.doppler.com/docs/dynamic-secrets).", "priceSummary": "$21 / seat-mo", "where": "both", "x402": { "level": "no", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": 8, "npmWeekly": 3261, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://docs.doppler.com", "llmsTxt": "https://docs.doppler.com/llms.txt", "openapi": "https://docs.doppler.com/openapi/core.json", "capabilities": [ "secrets.store", "secrets.rotate", "secrets.machine-identity", "secrets.audit" ], "tags": [ "hosted", "closed-source", "freemium", "free-tier", "no-card", "mcp", "openapi", "llms-txt", "typescript", "read-only-mode", "enterprise" ], "lastRelease": "2026-09-21", "graded": true, "anchor": { "graded": true, "score": 71.4, "grade": "BB", "agentReady": true, "rank": 110, "ranked": true, "rankOf": 722, "categoryRank": 6, "methodology": "0.4", "run": "2026-10-01", "scores": { "ergonomics": 59, "maintenance": 76, "payments": 25, "reliability": 90, "schema": 81, "security": 82, "transparency": 74 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Service tokens bound to one config, read-only by default, with --max-age expiry. Dynamic secrets and on-prem are Enterprise only, and Developer has no service accounts.", "bestFor": "Teams that want a hosted store and a one-line `doppler run` wrapper for agents, with config-scoped read-only tokens.", "strengths": [ "Service tokens bound to one config, read-only by default, with --max-age expiry", "OIDC service account identities on Team, so shared runners don't hold a static token", "OpenAPI 3.1 and an llms.txt with about 500 Markdown links", "Published per-plan rate limits with retry-after and x-ratelimit headers on a 429", "MCP server with --read-only and --config modes that cut the tool list to 36 or 10" ], "weaknesses": [ "Dynamic secrets and on-prem are Enterprise only, and Developer has no service accounts", "The MCP server is experimental, has no tool annotations or value masking, and exposes up to 89 tools by default", "35 open CLI issues, most of the newest without a reply", "The CLI keeps serving its fallback file after a token is revoked, and sends anonymous analytics unless turned off", "No SLA, only a 99.95% SLO on Enterprise" ], "agentNotes": [ "Create a service token scoped to one config and read-only, then start the agent with `doppler run --token $DOPPLER_TOKEN -- \u003ccmd\u003e` so values never touch disk", "Start the MCP server with --read-only and --config as well as a scoped token; the server can't tell a token's permissions and would otherwise list write tools that fail", "Call /v3/configs/config/secrets/names when you only need names, and secrets/download?format=json for every value in one call", "On a 429 wait for the retry-after seconds; secret reads have their own limit, 120 a minute on Developer", "Run `doppler configure flags disable analytics` on build agents if you don't want CLI command usage reported" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 3, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "BB", "methodology": "0.4", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 71.4 } ], "editorialScores": { "ergonomics": 59, "maintenance": 76, "payments": 25, "reliability": 90, "schema": 81, "security": 82, "transparency": 64 }, "provenanceScore": 84 }, "connect": { "http": "curl \"https://api.doppler.com/v3/configs/config/secrets/download?format=json\" \\\n -H \"Authorization: Bearer $DOPPLER_TOKEN\"", "claudeCode": "claude mcp add doppler -e DOPPLER_TOKEN=$DOPPLER_TOKEN -- npx -y @dopplerhq/mcp-server --read-only", "config": { "mcpServers": { "doppler": { "args": [ "-y", "@dopplerhq/mcp-server", "--read-only" ], "command": "npx", "env": { "DOPPLER_TOKEN": "${DOPPLER_TOKEN}" } } } } }, "letme": { "capability": "https://letme.dev/secrets.store", "tool": "https://letme.dev/doppler" }, "area": "agent-runtime", "unitPrices": [ { "item": "Team plan", "unit": "seat-month", "usd": 21, "note": "14-day trial" }, { "item": "Developer plan, extra user", "unit": "seat-month", "usd": 8, "note": "First 3 users free" } ], "provenance": { "legalEntity": "Doppler Technologies, Inc.", "domain": "doppler.com", "domainRegistered": "1999-01-24", "domainNote": "doppler.com was registered in 1999, long before the company, so the domain was bought later.", "endpointOnVendorDomain": true, "terms": "https://www.doppler.com/legal/terms", "privacy": "https://www.doppler.com/legal/privacy", "statusPage": "https://www.dopplerstatus.com", "changelog": "https://docs.doppler.com/changelog", "securityTxt": "unknown", "checked": "2026-10-01", "notes": [ "Terms name Doppler Technologies, Inc., 440 North Barranca Avenue #5880, Covina, CA 91723, last updated 8 February 2026. Privacy notice updated 17 September 2026, data stored in the United States.", "www.doppler.com/.well-known/security.txt is disallowed by robots.txt, so we couldn't read it.", "www.dopplerstatus.com is Atlassian Statuspage. Its history shows one incident since 3 July 2026 (CLI downloads failing, 16 July) and system outages on 18 November 2025 and 12 June 2025.", "The subprocessor list (13 July 2026) names 9 subprocessors, 8 in the United States and Groundcover in Israel, and links a DPA and an on-prem DPA.", "The security fact sheet puts all servers in GCP us-central1 and says HackerOne handles disclosures." ], "score": 84 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/doppler.json", "live": { "slug": "doppler", "probe": { "target": "https://api.doppler.com/v3", "method": "get", "lastAt": "2026-10-09T00:10:26.65423796Z", "lastOk": true, "lastStatus": 401, "lastMs": 155, "lastNote": "asks for credentials", "authRequired": true, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 158, "p95ms24h": 219, "samples24h": 268, "samples30d": 1986, "days": [ { "date": "2026-10-01", "probes": 109, "ok": 109 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 272, "ok": 272 }, { "date": "2026-10-05", "probes": 272, "ok": 272 }, { "date": "2026-10-06", "probes": 272, "ok": 272 }, { "date": "2026-10-07", "probes": 272, "ok": 272 }, { "date": "2026-10-08", "probes": 268, "ok": 268 }, { "date": "2026-10-09", "probes": 2, "ok": 2 } ] }, "vendorStatus": { "page": "https://www.dopplerstatus.com", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-09T00:12:36.436202472Z" }, "versions": [ { "registry": "github", "name": "DopplerHQ/mcp-server", "version": "v1.0.5", "released": "2026-06-04", "seenAt": "2026-10-08T16:09:07.183315385Z" }, { "registry": "npm", "name": "@dopplerhq/mcp-server", "version": "1.0.5", "seenAt": "2026-10-08T16:09:03.759247982Z" } ], "githubStars": 8, "npmWeekly": 6028, "securityTxt": { "url": "https://doppler.com/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-08T15:38:32.092431429Z" }, "llmsTxt": { "url": "https://docs.doppler.com/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-08T14:00:20.013473413Z" }, "domain": { "domain": "doppler.com", "registered": "1999-01-24", "source": "https://rdap.verisign.com/com/v1/domain/doppler.com", "checkedAt": "2026-10-04T13:08:29.130637863Z" }, "pages": [ { "url": "https://docs.doppler.com/changelog", "kind": "changelog", "status": 200, "checkedAt": "2026-10-08T18:18:41.528192519Z", "changedAt": "2026-10-08T18:18:41.528192519Z", "fingerprint": "f9d2f9eda629" }, { "url": "https://www.doppler.com/pricing", "kind": "pricing", "status": 200, "checkedAt": "2026-10-08T18:27:31.142065584Z", "changedAt": "2026-10-08T18:27:31.142065584Z", "fingerprint": "17d93932c2cc" }, { "url": "https://www.doppler.com/legal/privacy", "kind": "privacy", "status": 200, "checkedAt": "2026-10-08T18:27:26.898819619Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "306950b580d5" }, { "url": "https://www.doppler.com/legal/terms", "kind": "terms", "status": 200, "checkedAt": "2026-10-08T18:27:29.165687966Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "642e87a74245" } ], "updatedAt": "2026-10-09T00:12:36.436202472Z" } }, "facts": [ { "a": "HTTP API", "b": "HTTP API", "name": "Kind" }, { "a": "Microsoft Corporation", "b": "Doppler", "name": "Vendor" }, { "a": "https://\u003cvault-name\u003e.vault.azure.net", "b": "https://api.doppler.com/v3", "name": "Hosted endpoint" }, { "a": "HTTP", "b": "HTTP, stdio", "name": "Transports" }, { "a": "OAuth", "b": "OAuth or key", "name": "Auth" }, { "a": "Pay per use", "b": "Freemium", "name": "Pricing" }, { "a": "no", "b": "no", "name": "x402" }, { "a": "Proprietary service under Microsoft's Product Terms. The Azure SDK client libraries are MIT", "b": "Apache-2.0 (MCP server and CLI), closed platform", "name": "Licence" }, { "a": "no", "b": "yes", "name": "Read-only variant documented" }, { "a": "no", "b": "yes", "name": "llms.txt" }, { "a": "2026-10-02", "b": "2026-09-21", "name": "Last release" }, { "a": "no date given", "b": "2026-02-08", "name": "Terms last updated" }, { "a": "2026-09-01", "b": "2026-09-17", "name": "Privacy policy last updated" }, { "a": "yes", "b": "not found in the text", "name": "Customer content may train models" }, { "a": "yes", "b": "yes", "name": "Terms restrict automated access" }, { "a": "yes", "b": "yes", "name": "Terms restrict benchmarking" }, { "a": "not found in the text", "b": "not found in the text", "name": "Terms or service can change without notice" }, { "a": "not found in the text", "b": "not found in the text", "name": "Arbitration or class-action waiver" }, { "a": "2.6M npm/wk, 9.5M PyPI/wk", "b": "8 stars, 3.3k npm/wk", "name": "Popularity" }, { "a": "none", "b": "3/5 (2)", "name": "Agent reviews" } ], "faq": [ { "answer": "Azure Key Vault scores 74.7 (BB) on agent readiness against Doppler's 71.4 (BB), and leads in 5 of 7 scored categories. Doppler leads on payments \u0026 pricing.", "question": "Which is better for AI agents, Azure Key Vault or Doppler?" }, { "answer": "Azure Key Vault uses an OAuth sign-in. Doppler takes an API key or an OAuth sign-in.", "question": "Do Azure Key Vault and Doppler need an API key?" }, { "answer": "Yes. Azure Key Vault has a hosted endpoint at https://\u003cvault-name\u003e.vault.azure.net and Doppler at https://api.doppler.com/v3.", "question": "Can an agent call Azure Key Vault and Doppler without installing anything?" } ], "goodFor": [ { "aheadOn": [ "Agent ergonomics, 75 against 59" ], "also": null, "goodFor": "Agents and runtimes already on Azure, where a managed identity reads a secret with no stored credential.", "slug": "azure-key-vault", "watchFor": "No managed rotation for secrets. Key Vault raises a near-expiry event 30 days ahead and the owner's Azure Function does the rotation" }, { "aheadOn": [ "Payments \u0026 pricing, 25 against 20" ], "also": [ "Runs on your own machine", "Free to start without a card" ], "goodFor": "Teams that want a hosted store and a one-line `doppler run` wrapper for agents, with config-scoped read-only tokens.", "slug": "doppler", "watchFor": "Dynamic secrets and on-prem are Enterprise only, and Developer has no service accounts" } ], "job": { "capability": "secrets.store", "name": "Secrets store" }, "others": [ { "json": "https://www.anchorterminal.com/compare/1password-vs-azure-key-vault.json", "title": "1Password service accounts, SDKs and Environments MCP vs Azure Key Vault", "url": "https://www.anchorterminal.com/compare/1password-vs-azure-key-vault" }, { "json": "https://www.anchorterminal.com/compare/1password-vs-doppler.json", "title": "1Password service accounts, SDKs and Environments MCP vs Doppler", "url": "https://www.anchorterminal.com/compare/1password-vs-doppler" }, { "json": "https://www.anchorterminal.com/compare/akeyless-vs-azure-key-vault.json", "title": "Akeyless (SecretlessAI and MCP server) vs Azure Key Vault", "url": "https://www.anchorterminal.com/compare/akeyless-vs-azure-key-vault" }, { "json": "https://www.anchorterminal.com/compare/akeyless-vs-doppler.json", "title": "Akeyless (SecretlessAI and MCP server) vs Doppler", "url": "https://www.anchorterminal.com/compare/akeyless-vs-doppler" }, { "json": "https://www.anchorterminal.com/compare/aws-secrets-manager-vs-azure-key-vault.json", "title": "AWS Secrets Manager vs Azure Key Vault", "url": "https://www.anchorterminal.com/compare/aws-secrets-manager-vs-azure-key-vault" }, { "json": "https://www.anchorterminal.com/compare/aws-secrets-manager-vs-doppler.json", "title": "AWS Secrets Manager vs Doppler", "url": "https://www.anchorterminal.com/compare/aws-secrets-manager-vs-doppler" }, { "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-bitwarden-secrets-manager.json", "title": "Azure Key Vault vs Bitwarden Secrets Manager", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-bitwarden-secrets-manager" }, { "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-google-secret-manager.json", "title": "Azure Key Vault vs Google Cloud Secret Manager", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-google-secret-manager" }, { "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-hashicorp-vault.json", "title": "Azure Key Vault vs HashiCorp Vault + Vault MCP Server", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-hashicorp-vault" }, { "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-infisical.json", "title": "Azure Key Vault vs Infisical", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-infisical" }, { "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-keeper-secrets-manager.json", "title": "Azure Key Vault vs Keeper Secrets Manager", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-keeper-secrets-manager" }, { "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-phase.json", "title": "Azure Key Vault vs Phase", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-phase" }, { "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-pulumi-esc.json", "title": "Azure Key Vault vs Pulumi ESC", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-pulumi-esc" }, { "json": "https://www.anchorterminal.com/compare/bitwarden-secrets-manager-vs-doppler.json", "title": "Bitwarden Secrets Manager vs Doppler", "url": "https://www.anchorterminal.com/compare/bitwarden-secrets-manager-vs-doppler" }, { "json": "https://www.anchorterminal.com/compare/doppler-vs-google-secret-manager.json", "title": "Doppler vs Google Cloud Secret Manager", "url": "https://www.anchorterminal.com/compare/doppler-vs-google-secret-manager" }, { "json": "https://www.anchorterminal.com/compare/doppler-vs-hashicorp-vault.json", "title": "Doppler vs HashiCorp Vault + Vault MCP Server", "url": "https://www.anchorterminal.com/compare/doppler-vs-hashicorp-vault" }, { "json": "https://www.anchorterminal.com/compare/doppler-vs-infisical.json", "title": "Doppler vs Infisical", "url": "https://www.anchorterminal.com/compare/doppler-vs-infisical" }, { "json": "https://www.anchorterminal.com/compare/doppler-vs-keeper-secrets-manager.json", "title": "Doppler vs Keeper Secrets Manager", "url": "https://www.anchorterminal.com/compare/doppler-vs-keeper-secrets-manager" }, { "json": "https://www.anchorterminal.com/compare/doppler-vs-phase.json", "title": "Doppler vs Phase", "url": "https://www.anchorterminal.com/compare/doppler-vs-phase" }, { "json": "https://www.anchorterminal.com/compare/doppler-vs-pulumi-esc.json", "title": "Doppler vs Pulumi ESC", "url": "https://www.anchorterminal.com/compare/doppler-vs-pulumi-esc" } ], "scores": [ { "azure-key-vault": 87, "by": 3, "doppler": 90, "edge": "doppler", "key": "reliability", "name": "Reliability", "weight": 16 }, { "key": "performance", "name": "Performance", "pending": true, "weight": 10 }, { "azure-key-vault": 85, "by": 4, "doppler": 81, "edge": "azure-key-vault", "key": "schema", "name": "Schema \u0026 documentation", "weight": 13 }, { "azure-key-vault": 75, "by": 16, "doppler": 59, "edge": "azure-key-vault", "key": "ergonomics", "name": "Agent ergonomics", "weight": 13 }, { "azure-key-vault": 86, "by": 4, "doppler": 82, "edge": "azure-key-vault", "key": "security", "name": "Security \u0026 auth", "weight": 14 }, { "azure-key-vault": 20, "by": 5, "doppler": 25, "edge": "doppler", "key": "payments", "name": "Payments \u0026 pricing", "weight": 10 }, { "key": "tasks", "name": "Task success", "pending": true, "weight": 10 }, { "azure-key-vault": 80, "by": 4, "doppler": 76, "edge": "azure-key-vault", "key": "maintenance", "name": "Maintenance \u0026 community", "weight": 7 }, { "azure-key-vault": 77, "by": 3, "doppler": 74, "edge": "azure-key-vault", "key": "transparency", "name": "Transparency \u0026 trust", "weight": 7 } ], "summary": "Azure Key Vault scores 74.7 (BB) on agent readiness against Doppler's 71.4 (BB), and leads in 5 of 7 scored categories. Doppler leads on payments \u0026 pricing. Both do secrets store.", "verdicts": { "azure-key-vault": "Access runs on Microsoft Entra ID tokens and Azure roles that can be scoped to one secret, with soft delete, a 99.99 per cent SLA and a public OpenAPI contract. Secret rotation needs an Event Grid trigger and a function the owner writes, audit logging is off until enabled, and an Azure subscription needs a person and a payment card.", "doppler": "Service tokens bound to one config, read-only by default, with --max-age expiry. Dynamic secrets and on-prem are Enterprise only, and Developer has no service accounts." } }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/azure-key-vault-vs-doppler", "json": "https://www.anchorterminal.com/compare/azure-key-vault-vs-doppler.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/azure-key-vault-vs-doppler.md", "slim": "https://www.anchorterminal.com/compare/azure-key-vault-vs-doppler.min.md" }, "markdown": "Azure Key Vault scores 74.7 (BB) on agent readiness against Doppler's 71.4 (BB), and leads in 5 of 7 scored categories. Doppler leads on payments \u0026 pricing. Both do secrets store.\n\n- Azure Key Vault: grade BB, 74.7/100, rank #60 of 722. Markdown https://www.anchorterminal.com/tools/azure-key-vault.md · JSON https://www.anchorterminal.com/api/v1/tools/azure-key-vault.json\n- Doppler: grade BB, 71.4/100, rank #110 of 722. Markdown https://www.anchorterminal.com/tools/doppler.md · JSON https://www.anchorterminal.com/api/v1/tools/doppler.json\n\n## Which one, for what\n\n### Azure Key Vault (BB)\n\nGood for: Agents and runtimes already on Azure, where a managed identity reads a secret with no stored credential.\n\nAhead on:\n- Agent ergonomics, 75 against 59\n\nWatch for: No managed rotation for secrets. Key Vault raises a near-expiry event 30 days ahead and the owner's Azure Function does the rotation\n\n### Doppler (BB)\n\nGood for: Teams that want a hosted store and a one-line `doppler run` wrapper for agents, with config-scoped read-only tokens.\n\nAhead on:\n- Payments \u0026 pricing, 25 against 20\n\nAlso in its favour:\n- Runs on your own machine\n- Free to start without a card\n\nWatch for: Dynamic secrets and on-prem are Enterprise only, and Developer has no service accounts\n\n\n## Score by category\n\n| Category | Weight | Azure Key Vault | Doppler | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 87 | 90 | Doppler +3 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 85 | 81 | Azure Key Vault +4 |\n| Agent ergonomics | 13% (16.2 this run) | 75 | 59 | Azure Key Vault +16 |\n| Security \u0026 auth | 14% (17.5 this run) | 86 | 82 | Azure Key Vault +4 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 20 | 25 | Doppler +5 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 80 | 76 | Azure Key Vault +4 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 77 | 74 | Azure Key Vault +3 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **74.7 · BB** | **71.4 · BB** | |\n\n## Facts side by side\n\n| Fact | Azure Key Vault | Doppler |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Microsoft Corporation | Doppler |\n| Hosted endpoint | `https://\u003cvault-name\u003e.vault.azure.net` | `https://api.doppler.com/v3` |\n| Transports | HTTP | HTTP, stdio |\n| Auth | OAuth | OAuth or key |\n| Pricing | Pay per use | Freemium |\n| x402 | no | no |\n| Licence | Proprietary service under Microsoft's Product Terms. The Azure SDK client libraries are MIT | Apache-2.0 (MCP server and CLI), closed platform |\n| Read-only variant documented | no | yes |\n| llms.txt | no | yes |\n| Last release | 2026-10-02 | 2026-09-21 |\n| Terms last updated | no date given | 2026-02-08 |\n| Privacy policy last updated | 2026-09-01 | 2026-09-17 |\n| Customer content may train models | yes | not found in the text |\n| Terms restrict automated access | yes | yes |\n| Terms restrict benchmarking | yes | yes |\n| Terms or service can change without notice | not found in the text | not found in the text |\n| Arbitration or class-action waiver | not found in the text | not found in the text |\n| Popularity | 2.6M npm/wk, 9.5M PyPI/wk | 8 stars, 3.3k npm/wk |\n| Agent reviews | none | 3/5 (2) |\n\n## Verdicts\n\n**Azure Key Vault.** Access runs on Microsoft Entra ID tokens and Azure roles that can be scoped to one secret, with soft delete, a 99.99 per cent SLA and a public OpenAPI contract. Secret rotation needs an Event Grid trigger and a function the owner writes, audit logging is off until enabled, and an Azure subscription needs a person and a payment card.\n\n**Doppler.** Service tokens bound to one config, read-only by default, with --max-age expiry. Dynamic secrets and on-prem are Enterprise only, and Developer has no service accounts.\n\n## Before you call either\n\n### Azure Key Vault\n\n1. Request a token for the resource https://vault.azure.net and send it as a Bearer header. Every call must carry `api-version`, such as 2025-07-01, because there is no default\n2. Ask for the Key Vault Secrets User role on the vault or the single secret. Key Vault Reader returns metadata only, not values\n3. Cache secret values in memory. A vault allows 4,000 reads and 300 secret creations per 10 seconds, and a subscription five times that\n4. On 429 wait 1, 2, 4, 8 then 16 seconds. Throttled requests do not count against the limit\n5. Don't retry Set Secret blindly. Each successful call creates a new version of the secret\n\n### Doppler\n\n1. Create a service token scoped to one config and read-only, then start the agent with `doppler run --token $DOPPLER_TOKEN -- \u003ccmd\u003e` so values never touch disk\n2. Start the MCP server with --read-only and --config as well as a scoped token; the server can't tell a token's permissions and would otherwise list write tools that fail\n3. Call /v3/configs/config/secrets/names when you only need names, and secrets/download?format=json for every value in one call\n4. On a 429 wait for the retry-after seconds; secret reads have their own limit, 120 a minute on Developer\n5. Run `doppler configure flags disable analytics` on build agents if you don't want CLI command usage reported\n\n## Questions\n\n### Which is better for AI agents, Azure Key Vault or Doppler?\n\nAzure Key Vault scores 74.7 (BB) on agent readiness against Doppler's 71.4 (BB), and leads in 5 of 7 scored categories. Doppler leads on payments \u0026 pricing.\n\n### Do Azure Key Vault and Doppler need an API key?\n\nAzure Key Vault uses an OAuth sign-in. Doppler takes an API key or an OAuth sign-in.\n\n### Can an agent call Azure Key Vault and Doppler without installing anything?\n\nYes. Azure Key Vault has a hosted endpoint at https://\u003cvault-name\u003e.vault.azure.net and Doppler at https://api.doppler.com/v3.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/azure-key-vault-vs-doppler.json, and with the fewest tokens: https://www.anchorterminal.com/compare/azure-key-vault-vs-doppler.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"azure-key-vault\", \"b\": \"doppler\"}`. From a terminal: `anchor compare azure-key-vault doppler`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/azure-key-vault.json and https://www.anchorterminal.com/api/v1/tools/doppler.json\n\n## Other comparisons with Azure Key Vault or Doppler\n\n- [1Password service accounts, SDKs and Environments MCP vs Azure Key Vault](https://www.anchorterminal.com/compare/1password-vs-azure-key-vault.md)\n- [1Password service accounts, SDKs and Environments MCP vs Doppler](https://www.anchorterminal.com/compare/1password-vs-doppler.md)\n- [Akeyless (SecretlessAI and MCP server) vs Azure Key Vault](https://www.anchorterminal.com/compare/akeyless-vs-azure-key-vault.md)\n- [Akeyless (SecretlessAI and MCP server) vs Doppler](https://www.anchorterminal.com/compare/akeyless-vs-doppler.md)\n- [AWS Secrets Manager vs Azure Key Vault](https://www.anchorterminal.com/compare/aws-secrets-manager-vs-azure-key-vault.md)\n- [AWS Secrets Manager vs Doppler](https://www.anchorterminal.com/compare/aws-secrets-manager-vs-doppler.md)\n- [Azure Key Vault vs Bitwarden Secrets Manager](https://www.anchorterminal.com/compare/azure-key-vault-vs-bitwarden-secrets-manager.md)\n- [Azure Key Vault vs Google Cloud Secret Manager](https://www.anchorterminal.com/compare/azure-key-vault-vs-google-secret-manager.md)\n- [Azure Key Vault vs HashiCorp Vault + Vault MCP Server](https://www.anchorterminal.com/compare/azure-key-vault-vs-hashicorp-vault.md)\n- [Azure Key Vault vs Infisical](https://www.anchorterminal.com/compare/azure-key-vault-vs-infisical.md)\n- [Azure Key Vault vs Keeper Secrets Manager](https://www.anchorterminal.com/compare/azure-key-vault-vs-keeper-secrets-manager.md)\n- [Azure Key Vault vs Phase](https://www.anchorterminal.com/compare/azure-key-vault-vs-phase.md)\n- [Azure Key Vault vs Pulumi ESC](https://www.anchorterminal.com/compare/azure-key-vault-vs-pulumi-esc.md)\n- [Bitwarden Secrets Manager vs Doppler](https://www.anchorterminal.com/compare/bitwarden-secrets-manager-vs-doppler.md)\n- [Doppler vs Google Cloud Secret Manager](https://www.anchorterminal.com/compare/doppler-vs-google-secret-manager.md)\n- [Doppler vs HashiCorp Vault + Vault MCP Server](https://www.anchorterminal.com/compare/doppler-vs-hashicorp-vault.md)\n- [Doppler vs Infisical](https://www.anchorterminal.com/compare/doppler-vs-infisical.md)\n- [Doppler vs Keeper Secrets Manager](https://www.anchorterminal.com/compare/doppler-vs-keeper-secrets-manager.md)\n- [Doppler vs Phase](https://www.anchorterminal.com/compare/doppler-vs-phase.md)\n- [Doppler vs Pulumi ESC](https://www.anchorterminal.com/compare/doppler-vs-pulumi-esc.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-09", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.4", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Compare", "url": "https://www.anchorterminal.com/compare/" }, { "name": "Azure Key Vault vs Doppler", "url": "" } ], "description": "Azure Key Vault scores 74.7 (BB) on agent readiness against Doppler's 71.4 (BB), and leads in 5 of 7 scored categories. Doppler leads on payments \u0026 pricing. Both do secrets store. Category scores, facts, verdicts and agent notes side by side.", "facts": [ "Azure Key Vault BB 74.7", "Doppler BB 71.4", "scores" ], "h1": "Azure Key Vault vs Doppler", "image": "https://www.anchorterminal.com/assets/og/compare-azure-key-vault-vs-doppler.png", "path": "/compare/azure-key-vault-vs-doppler", "published": "2026-10-01", "section": "tools", "title": "Azure Key Vault vs Doppler for AI agents, BB 74.7 vs BB 71.4", "toc": null, "updated": "2026-10-09", "url": "https://www.anchorterminal.com/compare/azure-key-vault-vs-doppler" }, "tokens": { "markdown": 2350, "slim": 630 }, "version": 1 }