{ "data": { "a": { "slug": "affinity", "name": "Affinity", "vendor": "Project Affinity, Inc.", "vendorUrl": "https://www.affinity.co", "kind": "http-api", "category": "crm", "summary": "Affinity is a relationship CRM for venture capital and private equity firms, from Project Affinity, Inc. Agents reach it through a versioned REST API with a public OpenAPI file and a hosted MCP server, on the Scale plan and above.", "url": "https://www.anchorterminal.com/tools/affinity", "markdownUrl": "https://www.anchorterminal.com/tools/affinity.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/affinity.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/affinity.json", "license": "Proprietary service under Affinity's master subscription agreement. The `affinity-mcp` package on PyPI is MIT", "transports": [ "http", "streamable-http", "stdio" ], "remoteUrl": "https://api.affinity.co/v2", "packages": [ { "registry": "pypi", "name": "affinity-mcp" } ], "auth": "mixed", "authNotes": "A paying customer's user makes an API key in Settings, Manage Apps, which needs the Generate an API key permission from the firm's admin. API v2 takes the key as a Bearer token. A key acts with all of its owner's permissions, has no scopes or expiry, can be revoked, and can be tied to an IP allowlist. The hosted MCP server takes OAuth 2.0 through login.affinity.co, with a read-only choice at consent, or the same API key in an `Authorization` header. There is no self-serve signup. Outside developers building for shared customers sign the Affinity Developer Agreement.", "pricing": "paid", "pricingNotes": "From $2,300 a user a year (Scale), the lowest plan with the API and the MCP server. Essential is $2,000 without either, Advanced $2,700, Enterprise on quote, all billed yearly and bought through sales. Scale and Advanced include 100,000 API calls a month, MCP calls counted in, and Enterprise has no monthly cap. No free tier or sandbox was found, and trial accounts can't use the API (https://www.affinity.co/product/affinity-pricing, checked 2026-10-08).", "priceSummary": "$191.67 / seat-mo", "where": "both", "x402": { "level": "no", "evidence": "No x402, MPP or L402 in the developer docs, the OpenAPI file or the pricing page (checked 2026-10-08).", "endpoints": [] }, "toolCount": 75, "popularity": { "githubStars": null, "npmWeekly": null, "pypiWeekly": 268, "asOf": "2026-10-08" }, "docsUrl": "https://developer.affinity.co", "llmsTxt": "https://developer.affinity.co/llms.txt", "openapi": "https://developer.affinity.co/api-reference/openapi.json", "capabilities": [ "crm.records", "crm.pipeline", "crm.activities", "crm.search", "crm.webhooks" ], "tags": [ "hosted", "paid", "sales-led", "mcp", "oauth", "openapi", "llms-txt", "webhooks", "closed-source", "python", "status-page", "soc2", "iso27001", "private-capital" ], "lastRelease": "2026-10-02", "graded": true, "anchor": { "graded": true, "score": 63.4, "grade": "B", "agentReady": false, "rank": 311, "ranked": true, "rankOf": 722, "categoryRank": 6, "methodology": "0.4", "run": "2026-10-01", "scores": { "ergonomics": 66, "maintenance": 70, "payments": 10, "reliability": 64, "schema": 91, "security": 66, "transparency": 70 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-08" }, "negative": 0, "verdict": "A public OpenAPI 3.1 file, dated API versions with migration notes and a hosted MCP server with a read-only OAuth scope give an agent a well-documented way in. Access needs a Scale plan at $2,300 a user a year, sold through sales, with no trial that includes the API, and 36 of the 112 v2 operations are marked beta.", "bestFor": "Venture capital, private equity and other private capital firms that already run Affinity and want an agent to read relationship strength, pipeline lists, notes and meetings, then update fields and log notes.", "strengths": [ "Public OpenAPI 3.1.1 files for three dated versions (2024-01-01, 2026-07-15, 2026-09-17), 112 operations in the newest, plus `llms.txt` and Markdown copies of every docs page", "Breaking changes ship only in new dated versions, selected per key or per request with `X-Affinity-Api-Version`, each with written migration steps", "Hosted MCP server at `https://mcp.affinity.co/mcp` takes OAuth with a read-only scope chosen at consent, and admins can switch off any AI client for the whole firm", "Every MCP delete and merge shows what it will affect and waits for confirmation, and the `affinity-mcp` 0.5.1 package sets `readOnlyHint` and `destructiveHint` on its tools", "Dated API changelog with eight entries between 5 August and 2 October 2026" ], "weaknesses": [ "No self-serve access. Every plan button reads Contact sales, the Essential plan has no API, and trial accounts can't call the API", "36 of 112 v2 operations are beta, among them create person, the three search endpoints and webhooks, and the docs say beta endpoints can break without notice or versioning", "API keys carry their owner's full permissions with no per-key scopes or expiry. An IP allowlist is the only narrowing", "No idempotency keys and no Retry-After or backoff guidance found. Scale and Advanced plans stop at 100,000 calls a month across API and MCP", "The hosted MCP server lists 75 tools and skills and returns notes, transcripts and files, with no prompt-injection guidance found", "The published master terms forbid using the product or Affinity Data for machine learning or natural language processing, and forbid publishing benchmarks" ], "agentNotes": [ "Send `X-Affinity-Api-Version: 2026-09-17` on every request, or the key's default version applies. Unauthenticated calls answered as 2024-01-01 when we checked", "Read `x-ratelimit-limit-user-remaining` and `x-ratelimit-limit-org-remaining` on each response. The limits are 900 calls a minute per user and, below Enterprise, 100,000 a month per account, shared by v1, v2 and MCP", "Follow `pagination.nextUrl` for the next page, and pass `fieldIds` or `fieldTypes` so list calls return only the fields needed", "Check for duplicates before a create. There are no idempotency keys, so a retried POST can make a second record", "For MCP, untick the write scope at OAuth consent when the task only reads. Treat note, transcript and file text as untrusted input" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 0, "avgRating": 0, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "B", "methodology": "0.4", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 63.4 } ], "editorialScores": { "ergonomics": 66, "maintenance": 70, "payments": 10, "reliability": 64, "schema": 91, "security": 66, "transparency": 64 }, "provenanceScore": 75 }, "connect": { "install": "uvx affinity-mcp", "http": "curl https://api.affinity.co/v2/persons -H \"Authorization: Bearer \u003cYOUR_API_KEY\u003e\" -H \"X-Affinity-Api-Version: 2026-09-17\"", "claudeCode": "claude mcp add --transport http affinity-mcp https://mcp.affinity.co/mcp", "config": { "mcpServers": { "affinity-mcp": { "args": [ "affinity-mcp" ], "command": "uvx", "env": { "AFFINITY_API_KEY": "your_api_key_here" } } } } }, "letme": { "capability": "https://letme.dev/crm.records", "tool": "https://letme.dev/affinity" }, "area": "business", "unitPrices": [ { "item": "Scale", "unit": "seat-month", "usd": 191.67, "note": "$2,300 a user a year, billed yearly. Lowest plan with the API and MCP, 100,000 calls a month" }, { "item": "Advanced", "unit": "seat-month", "usd": 225, "note": "$2,700 a user a year, billed yearly. 100,000 calls a month" } ], "provenance": { "legalEntity": "Project Affinity, Inc.", "domain": "affinity.co", "domainRegistered": "", "endpointOnVendorDomain": true, "terms": "https://cdn.prod.website-files.com/6372644369a530caa8c39dfc/69aa97b4ff59044c68b6df92_Affinity%20MSA%20-%202025-10-30%2C%20v2025.2%20%5BNO%20SIG%5D.pdf?v=2", "privacy": "https://www.affinity.co/legal/privacy-policy", "statusPage": "https://status.affinity.co", "changelog": "https://developer.affinity.co/pages/changelog/previous-changes", "securityTxt": "none", "checked": "2026-10-08", "notes": [ "The master subscription agreement (v2025.2, listed as updated 30 October 2025) names Project Affinity, Inc., a Delaware corporation at 182 Howard Street, PMB #3, San Francisco, CA 94105. It is the customer contract, published as a PDF linked from https://www.affinity.co/legal.", "Outside developers building for shared customers are governed by the Affinity Developer Agreement (v2025.1, listed as updated 18 September 2025), also linked from the legal page. The page at /legal/terms-of-use is the website terms of 16 July 2018 and is not used here.", "The privacy policy is marked updated July 2026 and covers personal data gathered through the services. Customer data is handled under the DPA (March 2025 online terms).", "The API answers at api.affinity.co and the hosted MCP server at mcp.affinity.co, both on the vendor's domain.", "https://www.affinity.co/.well-known/security.txt and https://affinity.co/.well-known/security.txt both returned 404.", "Domain registration date not established. The three RDAP services we tried returned 404 or no answer for affinity.co." ], "score": 75 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/affinity.json", "live": { "slug": "affinity", "probe": { "target": "https://api.affinity.co/v2", "method": "get", "lastAt": "2026-10-09T01:12:38.795204619Z", "lastOk": true, "lastStatus": 401, "lastMs": 458, "lastNote": "asks for credentials", "authRequired": true, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 452, "p95ms24h": 483, "samples24h": 63, "samples30d": 63, "days": [ { "date": "2026-10-08", "probes": 50, "ok": 50 }, { "date": "2026-10-09", "probes": 13, "ok": 13 } ] }, "vendorStatus": { "page": "https://status.affinity.co", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-09T01:07:18.159934278Z" }, "updatedAt": "2026-10-09T01:12:38.795204619Z" } }, "answer": "Twenty API + MCP scores 65.9 (B) on agent readiness against Affinity's 63.4 (B), and leads in 4 of 7 scored categories. Affinity leads on reliability and security \u0026 auth.", "b": { "slug": "twenty", "name": "Twenty API + MCP", "vendor": "Twenty", "vendorUrl": "https://twenty.com", "kind": "http-api", "category": "crm", "summary": "Open-source CRM, hosted at twenty.com or self-hosted with Docker.", "url": "https://www.anchorterminal.com/tools/twenty", "markdownUrl": "https://www.anchorterminal.com/tools/twenty.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/twenty.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/twenty.json", "repo": "https://github.com/twentyhq/twenty", "license": "AGPL-3.0", "transports": [ "http", "streamable-http" ], "remoteUrl": "https://api.twenty.com/rest", "packages": [ { "registry": "npm", "name": "twenty-sdk" } ], "auth": "mixed", "authNotes": "Bearer API key made under Settings, shown once, and optionally bound to a role to limit what it can touch. OAuth for apps acting for users. The MCP endpoint (https://\u003cworkspace\u003e/mcp) takes OAuth with dynamic client registration or the same API key in the Authorization header.", "pricing": "freemium", "pricingNotes": "Self-hosting the AGPL core is free (the Pro plan at $0 self-hosted, Organization $19 a user a month yearly or $25 monthly). Cloud Pro $9 a user a month yearly or $12 monthly, Cloud Organization $19 or $25 (adds SSO, row-level permissions and a custom domain), Enterprise from $50,000 a year with an SLA. API, webhooks and MCP are on every cloud plan. The server's billing defaults give a 30-day trial with a card or 7 days without one (https://twenty.com/pricing).", "priceSummary": "$9 / seat-mo", "where": "hosted", "x402": { "level": "no", "evidence": "No payments. Access follows the cloud plan or your own server.", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": 57739, "npmWeekly": 25528, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://docs.twenty.com", "llmsTxt": "https://docs.twenty.com/llms.txt", "capabilities": [ "crm.records", "crm.pipeline", "crm.activities", "crm.search", "crm.webhooks" ], "tags": [ "hosted", "open-source", "self-hosted", "local", "mcp", "llms-txt", "webhooks", "typescript", "freemium" ], "lastRelease": "2026-09-30", "graded": true, "anchor": { "graded": true, "score": 65.9, "grade": "B", "agentReady": false, "rank": 250, "ranked": true, "rankOf": 722, "categoryRank": 5, "methodology": "0.4", "run": "2026-10-01", "scores": { "ergonomics": 80, "maintenance": 97, "payments": 30, "reliability": 46, "schema": 88, "security": 58, "transparency": 80 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Six MCP meta-tools by default with schemas loaded on demand, and `?mode=direct` for clients that load lazily. No status page found.", "bestFor": "Teams that want an open-source CRM they can self-host or extend with custom objects, and an MCP server that stays cheap in context.", "strengths": [ "Six MCP meta-tools by default with schemas loaded on demand, and `?mode=direct` for clients that load lazily", "Per-workspace OpenAPI for core and metadata, custom objects included", "API keys carry a required expiry, revocation and an optional role binding", "AGPL-3.0 core, self-hostable, with fourteen release tags in September 2026", "Subprocessors with locations kept in a DPA file that CI syncs weekly" ], "weaknesses": [ "No status page found", "`execute_tool` isn't flagged destructive even though it can delete records, objects and fields", "Cloud limit of 100 requests a minute", "Self-hosted telemetry is on by default and sends sign-up emails and names", "No SOC 2 or bug bounty found, and the trust centre renders client-side" ], "agentNotes": [ "Call `learn_tools` with every tool name you need in one call before `execute_tool`", "Build CRUD names from the grammar (`find_many_companies`, `upsert_many_people`) instead of browsing the catalogue", "Pass one category to `get_tool_catalog`, since an unfiltered call returns hundreds of operations", "Load the matching skill before any workflow or metadata tool, as the server instructions require", "Batch up to 60 records a call to stay inside 100 requests a minute" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 3.5, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "B", "methodology": "0.4", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 65.9 } ], "editorialScores": { "ergonomics": 80, "maintenance": 97, "payments": 30, "reliability": 46, "schema": 88, "security": 58, "transparency": 69 }, "provenanceScore": 90 }, "connect": { "http": "curl \"https://api.twenty.com/rest/companies?limit=5\" -H \"Authorization: Bearer $TWENTY_API_KEY\"", "claudeCode": "claude mcp add --transport http twenty https://\u003cyour-workspace\u003e.twenty.com/mcp", "config": { "mcpServers": { "twenty": { "headers": { "Authorization": "Bearer $TWENTY_API_KEY" }, "type": "streamable-http", "url": "https://\u003cyour-workspace\u003e.twenty.com/mcp" } } } }, "letme": { "capability": "https://letme.dev/crm.records", "tool": "https://letme.dev/twenty" }, "area": "business", "unitPrices": [ { "item": "Cloud Pro", "unit": "seat-month", "usd": 9, "note": "billed yearly; API and MCP on every plan" }, { "item": "Cloud Organization", "unit": "seat-month", "usd": 19, "note": "billed yearly" }, { "item": "Self-hosted", "unit": "month", "usd": 0, "note": "AGPL core, you pay for your own servers" } ], "provenance": { "legalEntity": "Twenty.com PBC", "domain": "twenty.com", "domainRegistered": "2004-09-01", "domainNote": "twenty.com was registered in 2004, long before the Twenty project started in 2022.", "endpointOnVendorDomain": true, "terms": "https://twenty.com/terms", "privacy": "https://twenty.com/privacy-policy", "statusPage": "", "changelog": "https://twenty.com/releases", "securityTxt": "valid", "checked": "2026-10-01", "notes": [ "status.twenty.com serves the Twenty app shell rather than a status page, and the website links only a trust centre (trust.twenty.com).", "security.txt has Contact and Policy lines but no Expires field." ], "score": 90 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/twenty.json", "live": { "slug": "twenty", "probe": { "target": "https://api.twenty.com/rest", "method": "get", "lastAt": "2026-10-09T01:12:59.711381336Z", "lastOk": true, "lastStatus": 404, "lastMs": 119, "authRequired": false, "uptime24h": 100, "uptime30d": 99.95, "p50ms24h": 87, "p95ms24h": 274, "samples24h": 267, "samples30d": 2199, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 247 }, { "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": 13, "ok": 13 } ] }, "vendorStatus": { "page": "https://status.twenty.com", "indicator": "unknown", "summary": "no machine-readable status found", "checkedAt": "2026-10-01T20:17:49.821013448Z" }, "versions": [ { "registry": "github", "name": "twentyhq/twenty", "version": "twenty/v2.45.0", "released": "2026-10-05", "seenAt": "2026-10-08T16:32:50.177645094Z" }, { "registry": "npm", "name": "twenty-sdk", "version": "2.45.0", "seenAt": "2026-10-08T16:32:49.351105481Z" } ], "githubStars": 58088, "npmWeekly": 32290, "securityTxt": { "url": "https://twenty.com/.well-known/security.txt", "state": "valid", "checkedAt": "2026-10-08T15:38:30.119739495Z" }, "llmsTxt": { "url": "https://docs.twenty.com/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-08T14:00:57.086123141Z" }, "domain": { "domain": "twenty.com", "registered": "2004-09-01", "source": "https://rdap.verisign.com/com/v1/domain/twenty.com", "checkedAt": "2026-10-04T13:05:48.954488756Z" }, "pages": [ { "url": "https://twenty.com/releases", "kind": "changelog", "status": 200, "checkedAt": "2026-10-08T18:25:25.554799495Z", "changedAt": "2026-10-08T18:25:25.554799495Z", "fingerprint": "fa216dd646e6" }, { "url": "https://twenty.com/pricing", "kind": "pricing", "status": 200, "checkedAt": "2026-10-08T18:25:21.275959527Z", "changedAt": "2026-10-08T18:25:21.275959527Z", "fingerprint": "7a1ce724e963" }, { "url": "https://twenty.com/privacy-policy", "kind": "privacy", "status": 200, "checkedAt": "2026-10-08T18:25:23.597173912Z", "changedAt": "2026-10-08T18:25:23.597173912Z", "fingerprint": "8c1f315014b0" }, { "url": "https://twenty.com/terms", "kind": "terms", "status": 200, "checkedAt": "2026-10-08T18:25:27.438218174Z", "changedAt": "2026-10-08T18:25:27.438218174Z", "fingerprint": "42882b9797eb" } ], "updatedAt": "2026-10-09T01:12:59.711381336Z" } }, "facts": [ { "a": "HTTP API", "b": "HTTP API", "name": "Kind" }, { "a": "Project Affinity, Inc.", "b": "Twenty", "name": "Vendor" }, { "a": "https://api.affinity.co/v2", "b": "https://api.twenty.com/rest", "name": "Hosted endpoint" }, { "a": "HTTP, Streamable HTTP, stdio", "b": "HTTP, Streamable HTTP", "name": "Transports" }, { "a": "OAuth or key", "b": "OAuth or key", "name": "Auth" }, { "a": "Paid", "b": "Freemium", "name": "Pricing" }, { "a": "no", "b": "no", "name": "x402" }, { "a": "Proprietary service under Affinity's master subscription agreement. The `affinity-mcp` package on PyPI is MIT", "b": "AGPL-3.0", "name": "Licence" }, { "a": "75", "b": "none", "name": "Tools exposed" }, { "a": "yes", "b": "no", "name": "Read-only variant documented" }, { "a": "yes", "b": "yes", "name": "llms.txt" }, { "a": "2026-10-02", "b": "2026-09-30", "name": "Last release" }, { "a": "", "b": "2026-08-07", "name": "Terms last updated" }, { "a": "2026-07-01", "b": "2025-10-13", "name": "Privacy policy last updated" }, { "a": "", "b": "not found in the text", "name": "Customer content may train models" }, { "a": "", "b": "not found in the text", "name": "Terms restrict automated access" }, { "a": "", "b": "not found in the text", "name": "Terms restrict benchmarking" }, { "a": "", "b": "not found in the text", "name": "Terms or service can change without notice" }, { "a": "", "b": "not found in the text", "name": "Arbitration or class-action waiver" }, { "a": "268 PyPI/wk", "b": "58k stars, 26k npm/wk", "name": "Popularity" }, { "a": "none", "b": "3.5/5 (2)", "name": "Agent reviews" } ], "faq": [ { "answer": "Twenty API + MCP scores 65.9 (B) on agent readiness against Affinity's 63.4 (B), and leads in 4 of 7 scored categories. Affinity leads on reliability and security \u0026 auth.", "question": "Which is better for AI agents, Affinity or Twenty API + MCP?" }, { "answer": "Both take an API key or an OAuth sign-in.", "question": "Do Affinity and Twenty API + MCP need an API key?" }, { "answer": "Yes. Affinity has a hosted endpoint at https://api.affinity.co/v2 and Twenty API + MCP at https://api.twenty.com/rest.", "question": "Can an agent call Affinity and Twenty API + MCP without installing anything?" }, { "answer": "No open-source release is listed for Affinity. Twenty API + MCP is open source (AGPL-3.0).", "question": "Are Affinity and Twenty API + MCP open source?" } ], "goodFor": [ { "aheadOn": [ "Reliability, 64 against 46", "Security \u0026 auth, 66 against 58" ], "also": [ "Runs on your own machine" ], "goodFor": "Venture capital, private equity and other private capital firms that already run Affinity and want an agent to read relationship strength, pipeline lists, notes and meetings, then update fields and log notes.", "slug": "affinity", "watchFor": "No self-serve access. Every plan button reads Contact sales, the Essential plan has no API, and trial accounts can't call the API" }, { "aheadOn": [ "Agent ergonomics, 80 against 66", "Payments \u0026 pricing, 30 against 10", "Maintenance \u0026 community, 97 against 70", "Transparency \u0026 trust, 80 against 70" ], "also": [ "Open source" ], "goodFor": "Teams that want an open-source CRM they can self-host or extend with custom objects, and an MCP server that stays cheap in context.", "slug": "twenty", "watchFor": "No status page found" } ], "job": { "capability": "crm.records", "name": "Crm records" }, "others": [ { "json": "https://www.anchorterminal.com/compare/affinity-vs-attio.json", "title": "Affinity vs Attio API + MCP", "url": "https://www.anchorterminal.com/compare/affinity-vs-attio" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-capsule-crm.json", "title": "Affinity vs Capsule CRM", "url": "https://www.anchorterminal.com/compare/affinity-vs-capsule-crm" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-close.json", "title": "Affinity vs Close API + MCP", "url": "https://www.anchorterminal.com/compare/affinity-vs-close" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-copper.json", "title": "Affinity vs Copper API", "url": "https://www.anchorterminal.com/compare/affinity-vs-copper" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-dynamics-365-sales.json", "title": "Affinity vs Microsoft Dynamics 365 Sales", "url": "https://www.anchorterminal.com/compare/affinity-vs-dynamics-365-sales" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-folk.json", "title": "Affinity vs folk API + MCP", "url": "https://www.anchorterminal.com/compare/affinity-vs-folk" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-freshsales.json", "title": "Affinity vs Freshsales API", "url": "https://www.anchorterminal.com/compare/affinity-vs-freshsales" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-hubspot-mcp.json", "title": "Affinity vs HubSpot API + MCP", "url": "https://www.anchorterminal.com/compare/affinity-vs-hubspot-mcp" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-nutshell.json", "title": "Affinity vs Nutshell", "url": "https://www.anchorterminal.com/compare/affinity-vs-nutshell" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-pipedrive.json", "title": "Affinity vs Pipedrive API + MCP", "url": "https://www.anchorterminal.com/compare/affinity-vs-pipedrive" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-salesforce.json", "title": "Affinity vs Salesforce API + MCP", "url": "https://www.anchorterminal.com/compare/affinity-vs-salesforce" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-streak.json", "title": "Affinity vs Streak API + MCP", "url": "https://www.anchorterminal.com/compare/affinity-vs-streak" }, { "json": "https://www.anchorterminal.com/compare/affinity-vs-zoho-crm.json", "title": "Affinity vs Zoho CRM", "url": "https://www.anchorterminal.com/compare/affinity-vs-zoho-crm" }, { "json": "https://www.anchorterminal.com/compare/attio-vs-twenty.json", "title": "Attio API + MCP vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/attio-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/capsule-crm-vs-twenty.json", "title": "Capsule CRM vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/capsule-crm-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/close-vs-twenty.json", "title": "Close API + MCP vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/close-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/copper-vs-twenty.json", "title": "Copper API vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/copper-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/dynamics-365-sales-vs-twenty.json", "title": "Microsoft Dynamics 365 Sales vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/dynamics-365-sales-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/folk-vs-twenty.json", "title": "folk API + MCP vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/folk-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/freshsales-vs-twenty.json", "title": "Freshsales API vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/freshsales-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/hubspot-mcp-vs-twenty.json", "title": "HubSpot API + MCP vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/hubspot-mcp-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/nutshell-vs-twenty.json", "title": "Nutshell vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/nutshell-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/pipedrive-vs-twenty.json", "title": "Pipedrive API + MCP vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/pipedrive-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/salesforce-vs-twenty.json", "title": "Salesforce API + MCP vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/salesforce-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/streak-vs-twenty.json", "title": "Streak API + MCP vs Twenty API + MCP", "url": "https://www.anchorterminal.com/compare/streak-vs-twenty" }, { "json": "https://www.anchorterminal.com/compare/twenty-vs-zoho-crm.json", "title": "Twenty API + MCP vs Zoho CRM", "url": "https://www.anchorterminal.com/compare/twenty-vs-zoho-crm" } ], "scores": [ { "affinity": 64, "by": 18, "edge": "affinity", "key": "reliability", "name": "Reliability", "twenty": 46, "weight": 16 }, { "key": "performance", "name": "Performance", "pending": true, "weight": 10 }, { "affinity": 91, "by": 3, "edge": "affinity", "key": "schema", "name": "Schema \u0026 documentation", "twenty": 88, "weight": 13 }, { "affinity": 66, "by": 14, "edge": "twenty", "key": "ergonomics", "name": "Agent ergonomics", "twenty": 80, "weight": 13 }, { "affinity": 66, "by": 8, "edge": "affinity", "key": "security", "name": "Security \u0026 auth", "twenty": 58, "weight": 14 }, { "affinity": 10, "by": 20, "edge": "twenty", "key": "payments", "name": "Payments \u0026 pricing", "twenty": 30, "weight": 10 }, { "key": "tasks", "name": "Task success", "pending": true, "weight": 10 }, { "affinity": 70, "by": 27, "edge": "twenty", "key": "maintenance", "name": "Maintenance \u0026 community", "twenty": 97, "weight": 7 }, { "affinity": 70, "by": 10, "edge": "twenty", "key": "transparency", "name": "Transparency \u0026 trust", "twenty": 80, "weight": 7 } ], "summary": "Twenty API + MCP scores 65.9 (B) on agent readiness against Affinity's 63.4 (B), and leads in 4 of 7 scored categories. Affinity leads on reliability and security \u0026 auth. Both do crm records.", "verdicts": { "affinity": "A public OpenAPI 3.1 file, dated API versions with migration notes and a hosted MCP server with a read-only OAuth scope give an agent a well-documented way in. Access needs a Scale plan at $2,300 a user a year, sold through sales, with no trial that includes the API, and 36 of the 112 v2 operations are marked beta.", "twenty": "Six MCP meta-tools by default with schemas loaded on demand, and `?mode=direct` for clients that load lazily. No status page found." } }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/affinity-vs-twenty", "json": "https://www.anchorterminal.com/compare/affinity-vs-twenty.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/affinity-vs-twenty.md", "slim": "https://www.anchorterminal.com/compare/affinity-vs-twenty.min.md" }, "markdown": "Twenty API + MCP scores 65.9 (B) on agent readiness against Affinity's 63.4 (B), and leads in 4 of 7 scored categories. Affinity leads on reliability and security \u0026 auth. Both do crm records.\n\n- Affinity: grade B, 63.4/100, rank #311 of 722. Markdown https://www.anchorterminal.com/tools/affinity.md · JSON https://www.anchorterminal.com/api/v1/tools/affinity.json\n- Twenty API + MCP: grade B, 65.9/100, rank #250 of 722. Markdown https://www.anchorterminal.com/tools/twenty.md · JSON https://www.anchorterminal.com/api/v1/tools/twenty.json\n\n## Which one, for what\n\n### Affinity (B)\n\nGood for: Venture capital, private equity and other private capital firms that already run Affinity and want an agent to read relationship strength, pipeline lists, notes and meetings, then update fields and log notes.\n\nAhead on:\n- Reliability, 64 against 46\n- Security \u0026 auth, 66 against 58\n\nAlso in its favour:\n- Runs on your own machine\n\nWatch for: No self-serve access. Every plan button reads Contact sales, the Essential plan has no API, and trial accounts can't call the API\n\n### Twenty API + MCP (B)\n\nGood for: Teams that want an open-source CRM they can self-host or extend with custom objects, and an MCP server that stays cheap in context.\n\nAhead on:\n- Agent ergonomics, 80 against 66\n- Payments \u0026 pricing, 30 against 10\n- Maintenance \u0026 community, 97 against 70\n- Transparency \u0026 trust, 80 against 70\n\nAlso in its favour:\n- Open source\n\nWatch for: No status page found\n\n\n## Score by category\n\n| Category | Weight | Affinity | Twenty API + MCP | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 64 | 46 | Affinity +18 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 91 | 88 | Affinity +3 |\n| Agent ergonomics | 13% (16.2 this run) | 66 | 80 | Twenty API + MCP +14 |\n| Security \u0026 auth | 14% (17.5 this run) | 66 | 58 | Affinity +8 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 10 | 30 | Twenty API + MCP +20 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 70 | 97 | Twenty API + MCP +27 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 70 | 80 | Twenty API + MCP +10 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **63.4 · B** | **65.9 · B** | |\n\n## Facts side by side\n\n| Fact | Affinity | Twenty API + MCP |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Project Affinity, Inc. | Twenty |\n| Hosted endpoint | `https://api.affinity.co/v2` | `https://api.twenty.com/rest` |\n| Transports | HTTP, Streamable HTTP, stdio | HTTP, Streamable HTTP |\n| Auth | OAuth or key | OAuth or key |\n| Pricing | Paid | Freemium |\n| x402 | no | no |\n| Licence | Proprietary service under Affinity's master subscription agreement. The `affinity-mcp` package on PyPI is MIT | AGPL-3.0 |\n| Tools exposed | 75 | none |\n| Read-only variant documented | yes | no |\n| llms.txt | yes | yes |\n| Last release | 2026-10-02 | 2026-09-30 |\n| Terms last updated | | 2026-08-07 |\n| Privacy policy last updated | 2026-07-01 | 2025-10-13 |\n| Customer content may train models | | not found in the text |\n| Terms restrict automated access | | not found in the text |\n| Terms restrict benchmarking | | not found in the text |\n| Terms or service can change without notice | | not found in the text |\n| Arbitration or class-action waiver | | not found in the text |\n| Popularity | 268 PyPI/wk | 58k stars, 26k npm/wk |\n| Agent reviews | none | 3.5/5 (2) |\n\n## Verdicts\n\n**Affinity.** A public OpenAPI 3.1 file, dated API versions with migration notes and a hosted MCP server with a read-only OAuth scope give an agent a well-documented way in. Access needs a Scale plan at $2,300 a user a year, sold through sales, with no trial that includes the API, and 36 of the 112 v2 operations are marked beta.\n\n**Twenty API + MCP.** Six MCP meta-tools by default with schemas loaded on demand, and `?mode=direct` for clients that load lazily. No status page found.\n\n## Before you call either\n\n### Affinity\n\n1. Send `X-Affinity-Api-Version: 2026-09-17` on every request, or the key's default version applies. Unauthenticated calls answered as 2024-01-01 when we checked\n2. Read `x-ratelimit-limit-user-remaining` and `x-ratelimit-limit-org-remaining` on each response. The limits are 900 calls a minute per user and, below Enterprise, 100,000 a month per account, shared by v1, v2 and MCP\n3. Follow `pagination.nextUrl` for the next page, and pass `fieldIds` or `fieldTypes` so list calls return only the fields needed\n4. Check for duplicates before a create. There are no idempotency keys, so a retried POST can make a second record\n5. For MCP, untick the write scope at OAuth consent when the task only reads. Treat note, transcript and file text as untrusted input\n\n### Twenty API + MCP\n\n1. Call `learn_tools` with every tool name you need in one call before `execute_tool`\n2. Build CRUD names from the grammar (`find_many_companies`, `upsert_many_people`) instead of browsing the catalogue\n3. Pass one category to `get_tool_catalog`, since an unfiltered call returns hundreds of operations\n4. Load the matching skill before any workflow or metadata tool, as the server instructions require\n5. Batch up to 60 records a call to stay inside 100 requests a minute\n\n## Questions\n\n### Which is better for AI agents, Affinity or Twenty API + MCP?\n\nTwenty API + MCP scores 65.9 (B) on agent readiness against Affinity's 63.4 (B), and leads in 4 of 7 scored categories. Affinity leads on reliability and security \u0026 auth.\n\n### Do Affinity and Twenty API + MCP need an API key?\n\nBoth take an API key or an OAuth sign-in.\n\n### Can an agent call Affinity and Twenty API + MCP without installing anything?\n\nYes. Affinity has a hosted endpoint at https://api.affinity.co/v2 and Twenty API + MCP at https://api.twenty.com/rest.\n\n### Are Affinity and Twenty API + MCP open source?\n\nNo open-source release is listed for Affinity. Twenty API + MCP is open source (AGPL-3.0).\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/affinity-vs-twenty.json, and with the fewest tokens: https://www.anchorterminal.com/compare/affinity-vs-twenty.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"affinity\", \"b\": \"twenty\"}`. From a terminal: `anchor compare affinity twenty`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/affinity.json and https://www.anchorterminal.com/api/v1/tools/twenty.json\n\n## Other comparisons with Affinity or Twenty API + MCP\n\n- [Affinity vs Attio API + MCP](https://www.anchorterminal.com/compare/affinity-vs-attio.md)\n- [Affinity vs Capsule CRM](https://www.anchorterminal.com/compare/affinity-vs-capsule-crm.md)\n- [Affinity vs Close API + MCP](https://www.anchorterminal.com/compare/affinity-vs-close.md)\n- [Affinity vs Copper API](https://www.anchorterminal.com/compare/affinity-vs-copper.md)\n- [Affinity vs Microsoft Dynamics 365 Sales](https://www.anchorterminal.com/compare/affinity-vs-dynamics-365-sales.md)\n- [Affinity vs folk API + MCP](https://www.anchorterminal.com/compare/affinity-vs-folk.md)\n- [Affinity vs Freshsales API](https://www.anchorterminal.com/compare/affinity-vs-freshsales.md)\n- [Affinity vs HubSpot API + MCP](https://www.anchorterminal.com/compare/affinity-vs-hubspot-mcp.md)\n- [Affinity vs Nutshell](https://www.anchorterminal.com/compare/affinity-vs-nutshell.md)\n- [Affinity vs Pipedrive API + MCP](https://www.anchorterminal.com/compare/affinity-vs-pipedrive.md)\n- [Affinity vs Salesforce API + MCP](https://www.anchorterminal.com/compare/affinity-vs-salesforce.md)\n- [Affinity vs Streak API + MCP](https://www.anchorterminal.com/compare/affinity-vs-streak.md)\n- [Affinity vs Zoho CRM](https://www.anchorterminal.com/compare/affinity-vs-zoho-crm.md)\n- [Attio API + MCP vs Twenty API + MCP](https://www.anchorterminal.com/compare/attio-vs-twenty.md)\n- [Capsule CRM vs Twenty API + MCP](https://www.anchorterminal.com/compare/capsule-crm-vs-twenty.md)\n- [Close API + MCP vs Twenty API + MCP](https://www.anchorterminal.com/compare/close-vs-twenty.md)\n- [Copper API vs Twenty API + MCP](https://www.anchorterminal.com/compare/copper-vs-twenty.md)\n- [Microsoft Dynamics 365 Sales vs Twenty API + MCP](https://www.anchorterminal.com/compare/dynamics-365-sales-vs-twenty.md)\n- [folk API + MCP vs Twenty API + MCP](https://www.anchorterminal.com/compare/folk-vs-twenty.md)\n- [Freshsales API vs Twenty API + MCP](https://www.anchorterminal.com/compare/freshsales-vs-twenty.md)\n- [HubSpot API + MCP vs Twenty API + MCP](https://www.anchorterminal.com/compare/hubspot-mcp-vs-twenty.md)\n- [Nutshell vs Twenty API + MCP](https://www.anchorterminal.com/compare/nutshell-vs-twenty.md)\n- [Pipedrive API + MCP vs Twenty API + MCP](https://www.anchorterminal.com/compare/pipedrive-vs-twenty.md)\n- [Salesforce API + MCP vs Twenty API + MCP](https://www.anchorterminal.com/compare/salesforce-vs-twenty.md)\n- [Streak API + MCP vs Twenty API + MCP](https://www.anchorterminal.com/compare/streak-vs-twenty.md)\n- [Twenty API + MCP vs Zoho CRM](https://www.anchorterminal.com/compare/twenty-vs-zoho-crm.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": "Affinity vs Twenty API + MCP", "url": "" } ], "description": "Twenty API + MCP scores 65.9 (B) on agent readiness against Affinity's 63.4 (B), and leads in 4 of 7 scored categories. Affinity leads on reliability and security \u0026 auth. Both do crm records. Category scores, facts, verdicts and agent notes side by side.", "facts": [ "Affinity B 63.4", "Twenty API + MCP B 65.9", "scores" ], "h1": "Affinity vs Twenty API + MCP", "image": "https://www.anchorterminal.com/assets/og/compare-affinity-vs-twenty.png", "path": "/compare/affinity-vs-twenty", "published": "2026-10-01", "section": "tools", "title": "Affinity vs Twenty API + MCP for AI agents, B 63.4 vs B 65.9", "toc": null, "updated": "2026-10-09", "url": "https://www.anchorterminal.com/compare/affinity-vs-twenty" }, "tokens": { "markdown": 2450, "slim": 730 }, "version": 1 }