{ "data": { "a": { "slug": "bland-ai", "name": "Bland AI API + MCP", "vendor": "Bland AI", "vendorUrl": "https://www.bland.ai", "kind": "http-api", "category": "voice-agents", "summary": "Phone-first voice-agent platform that runs its own speech recognition, language model, TTS and telephony, billed as one per-minute rate.", "url": "https://www.anchorterminal.com/tools/bland-ai", "markdownUrl": "https://www.anchorterminal.com/tools/bland-ai.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/bland-ai.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/bland-ai.json", "transports": [ "http", "streamable-http", "stdio" ], "remoteUrl": "https://api.bland.ai/v1", "packages": [ { "registry": "npm", "name": "bland-cli" } ], "auth": "api-key", "authNotes": "API key in the `Authorization` header for REST, and as `Bearer org_...` for the hosted MCP server at `https://api.bland.ai/v1/mcp`. The `bland mcp` command in the CLI runs a local stdio server. An agent can sign its owner up through a device-code flow or a headless flow that needs a texted 6-digit code from the owner.", "pricing": "freemium", "pricingNotes": "Start is free to join with 2 credits and an inbound number, no card, then $0.14 a connected minute and $0.05 a transfer minute, 10 concurrent calls and 100 calls a day. Build is $299 a month with $0.12 a minute, $0.04 transfer, 50 concurrent calls and 2,000 calls a day. Scale is $499 a month with $0.11 a minute, $0.03 transfer, 100 concurrent calls and 5,000 calls a day. Enterprise is custom. Every outbound attempt has a $0.015 minimum and failed calls are charged $0.015. SMS is $0.02 a message. The rate covers STT, LLM, TTS and telephony, and BYO Twilio customers pay no transfer fee. An Agent Phone Plan for personal AI agents is $29.99 a month ($14.99 the first month) (https://docs.bland.ai/platform/billing).", "priceSummary": "$299 / mo", "where": "both", "x402": { "level": "no", "evidence": "No x402 support in the docs, pricing page or MCP docs (checked 2026-09-30). Headless signup for the Agent Phone Plan answers HTTP 402 with a Machine Payments Protocol challenge settled through Stripe Link, which is a different protocol from x402 and only covers that plan (https://docs.bland.ai/platform/agent-headless-onboarding).", "endpoints": [] }, "toolCount": 42, "popularity": { "githubStars": null, "npmWeekly": 1179, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://docs.bland.ai", "llmsTxt": "https://docs.bland.ai/llms.txt", "capabilities": [ "voice.agent", "voice.pipeline", "voice.tools", "voice.telephony" ], "tags": [ "hosted", "closed-source", "freemium", "no-card", "mcp", "llms-txt", "webhooks", "pipeline", "enterprise" ], "lastRelease": "2026-09-13", "graded": true, "anchor": { "graded": true, "score": 64.1, "grade": "B", "agentReady": false, "rank": 191, "ranked": true, "rankOf": 452, "categoryRank": 4, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 53, "maintenance": 60, "payments": 65, "reliability": 65, "schema": 68, "security": 66, "transparency": 74 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "One per-minute rate covering STT, LLM, TTS and telephony, $0.14 on Start and $0.12 on Build. No OpenAPI document.", "strengths": [ "One per-minute rate covering STT, LLM, TTS and telephony, $0.14 on Start and $0.12 on Build", "Start plan with 2 credits and an inbound number, no card", "Hosted MCP server with 42 tools labelled read, write or destructive, with confirmation on destructive ones", "Headless agent signup that needs only a 6-digit texted code from the owner", "Subprocessor list with locations and a valid security.txt" ], "weaknesses": [ "No OpenAPI document", "Start caps at 10 concurrent calls and 100 calls a day", "Failed calls and outbound attempts cost $0.015 each", "Audit logs are enterprise-only and don't record API key use", "Privacy policy gives no retention period for recordings or transcripts" ], "agentNotes": [ "Call `wait_for_call` (it waits up to 45 seconds) instead of polling `get_call_log`", "Send destructive MCP tools a second time with the confirmation argument", "Space calls to the same number at least 10 seconds apart or expect a 429", "Budget $0.015 for every outbound attempt, including ones that never connect", "Run `validate_pathway` before saving a pathway graph" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 3, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "B", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 64.1 } ], "editorialScores": { "ergonomics": 53, "maintenance": 60, "payments": 65, "reliability": 65, "schema": 68, "security": 66, "transparency": 55 }, "provenanceScore": 92 }, "connect": { "http": "curl -X POST https://api.bland.ai/v1/calls -H \"Authorization: $BLAND_API_KEY\" \\\n -H \"content-type: application/json\" \\\n -d '{\"phone_number\":\"+15551234567\",\"task\":\"Confirm tomorrow 3pm appointment and ask if they need to reschedule.\"}'", "claudeCode": "claude mcp add --transport http bland https://api.bland.ai/v1/mcp --header \"Authorization: Bearer $BLAND_API_KEY\"", "config": { "mcpServers": { "bland": { "args": [ "bland-cli", "mcp" ], "command": "npx", "env": { "BLAND_API_KEY": "${BLAND_API_KEY}" } } } } }, "letme": { "capability": "https://letme.dev/voice.agent", "tool": "https://letme.dev/bland-ai" }, "area": "voice", "unitPrices": [ { "item": "Start plan connected minute", "unit": "call-minute", "usd": 0.14, "note": "all in, STT, LLM, TTS and telephony" }, { "item": "Build plan connected minute", "unit": "call-minute", "usd": 0.12, "note": "all in, plus $299 a month" }, { "item": "Start plan transfer minute", "unit": "call-minute", "usd": 0.05, "note": "Bland numbers only" }, { "item": "Build plan", "unit": "month", "usd": 299 }, { "item": "Agent Phone Plan", "unit": "month", "usd": 29.99, "note": "$14.99 the first month" } ], "provenance": { "legalEntity": "Bland Inc.", "domain": "bland.ai", "domainRegistered": "2023-07-30", "endpointOnVendorDomain": true, "terms": "https://www.bland.ai/legal/terms", "privacy": "https://www.bland.ai/legal/privacy", "statusPage": "https://status.bland.ai", "changelog": "https://www.bland.ai/changelog", "securityTxt": "valid", "checked": "2026-10-01", "notes": [ "The terms (updated 2026-08-28) name Bland Inc. The privacy policy (updated 2026-06-23) names Intelliga Corp DBA Bland AI." ], "score": 92 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/bland-ai.json", "live": { "slug": "bland-ai", "probe": { "target": "https://api.bland.ai/v1", "method": "get", "lastAt": "2026-10-04T23:48:05.414985751Z", "lastOk": true, "lastStatus": 404, "lastMs": 260, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 264, "p95ms24h": 880, "samples24h": 272, "samples30d": 1100, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 270, "ok": 270 } ] }, "vendorStatus": { "page": "https://status.bland.ai", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-04T23:49:06.389080545Z" }, "versions": [ { "registry": "npm", "name": "bland-cli", "version": "0.10.1", "seenAt": "2026-10-04T16:22:21.842301353Z" } ], "npmWeekly": 1838, "securityTxt": { "url": "https://bland.ai/.well-known/security.txt", "state": "valid", "expires": "2027-04-05T00:00:00.000Z", "checkedAt": "2026-10-04T15:15:42.315300806Z" }, "llmsTxt": { "url": "https://docs.bland.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:17:20.831115973Z" }, "domain": { "domain": "bland.ai", "registered": "2023-07-30", "source": "https://rdap.identitydigital.services/rdap/domain/bland.ai", "checkedAt": "2026-10-04T13:08:15.310416438Z" }, "pages": [ { "url": "https://www.bland.ai/changelog", "kind": "changelog", "status": 200, "checkedAt": "2026-10-04T15:49:28.06070924Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "d73002ae0cca" }, { "url": "https://docs.bland.ai/platform/billing", "kind": "deprecations", "status": 200, "checkedAt": "2026-10-04T15:43:17.804034252Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "6c5eba5261f7" }, { "url": "https://www.bland.ai/pricing", "kind": "pricing", "status": 200, "checkedAt": "2026-10-01T13:16:48.844714237Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "31b0239cb0b9" }, { "url": "https://www.bland.ai/legal/privacy", "kind": "privacy", "status": 304, "checkedAt": "2026-10-04T15:49:30.432334718Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "b2d6dc77b3fe" }, { "url": "https://www.bland.ai/legal/terms", "kind": "terms", "status": 304, "checkedAt": "2026-10-04T15:49:32.273898883Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "86441cb18833" } ], "updatedAt": "2026-10-04T23:49:06.389080545Z" } }, "b": { "slug": "ultravox", "name": "Ultravox Realtime API", "vendor": "Ultravox (Fixie.ai)", "vendorUrl": "https://www.ultravox.ai", "kind": "http-api", "category": "voice-agents", "summary": "Hosted voice agents on Ultravox, an open-weight model that takes speech directly with no speech-to-text step and answers through a TTS voice.", "url": "https://www.anchorterminal.com/tools/ultravox", "markdownUrl": "https://www.anchorterminal.com/tools/ultravox.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/ultravox.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/ultravox.json", "repo": "https://github.com/fixie-ai/ultravox", "license": "MIT (model code)", "transports": [ "http" ], "remoteUrl": "https://api.ultravox.ai/api", "packages": [ { "registry": "npm", "name": "ultravox-client" }, { "registry": "pypi", "name": "ultravox-client" } ], "auth": "api-key", "authNotes": "`X-API-Key` header on the REST API. Clients join a call with the `joinUrl` returned when it's created, so the key stays on your server.", "pricing": "usage", "pricingNotes": "Pay as you go at $0.05 a minute after 30 free minutes, capped at 5 concurrent calls. Pro is $100 a month (annual rate) at the same $0.05 a minute with no hard concurrency cap, the outbound scheduler, 5 custom voices and 20 RAG corpora. SIP costs 0.5 cents a minute (0.48 on Pro). Threads are $2 per 1M input tokens and $15 per 1M output. Enterprise is custom. Telephony from Twilio or other carriers is billed by them (https://www.ultravox.ai/pricing).", "priceSummary": "$100 / mo", "where": "hosted", "x402": { "level": "no", "evidence": "No x402 support in the docs, pricing page or MCP docs (checked 2026-09-30).", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": 4574, "npmWeekly": 17262, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://docs.ultravox.ai", "llmsTxt": "https://docs.ultravox.ai/llms.txt", "openapi": "https://api.ultravox.ai/api/schema/", "capabilities": [ "voice.agent", "voice.speech-to-speech", "voice.tools", "voice.telephony" ], "tags": [ "hosted", "open-weights", "no-card", "llms-txt", "openapi", "typescript", "python", "webhooks", "streaming", "speech-to-speech" ], "lastRelease": "2026-07-18", "graded": true, "anchor": { "graded": true, "score": 58.6, "grade": "C", "agentReady": false, "rank": 279, "ranked": true, "rankOf": 452, "categoryRank": 6, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 69, "maintenance": 43, "payments": 40, "reliability": 52, "schema": 84, "security": 46, "transparency": 75 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Flat $0.05 a minute including model and built-in voices. No MCP server.", "strengths": [ "Flat $0.05 a minute including model and built-in voices", "Speech-native model with no separate STT stage, v0.7 weights public under MIT", "429 and 503 responses with Retry-After and backoff guidance", "Deprecation guide with a minimum 30-day window", "Privacy policy says voice data isn't used for training" ], "weaknesses": [ "No MCP server", "News page, deprecation guide and Python client last updated in December 2025", "Plain API keys with no scopes", "Pay as you go caps at 5 concurrent calls", "No subprocessor list or stated certification" ], "agentNotes": [ "Honour `Retry-After` on 429 and 503 when creating calls", "Pin the model string (`ultravox-v0.7` or `ultravox-v0.6`) rather than relying on the default", "Hand clients the `joinUrl`, never the API key", "Delete calls through the API when you need data removed, there's no retention setting", "Use call stages for multi-step flows instead of one long prompt" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 3, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "C", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 58.6 } ], "editorialScores": { "ergonomics": 69, "maintenance": 43, "payments": 40, "reliability": 52, "schema": 84, "security": 46, "transparency": 67 }, "provenanceScore": 82 }, "connect": { "http": "curl -X POST https://api.ultravox.ai/api/calls -H \"X-API-Key: $ULTRAVOX_API_KEY\" \\\n -H \"content-type: application/json\" \\\n -d '{\"systemPrompt\":\"You are a friendly receptionist.\",\"voice\":\"Mark\"}'" }, "letme": { "capability": "https://letme.dev/voice.agent", "tool": "https://letme.dev/ultravox" }, "sameCompany": [ "ultravox-voice-cloning" ], "area": "voice", "unitPrices": [ { "item": "Ultravox Realtime", "unit": "call-minute", "usd": 0.05, "note": "model and built-in voices, telephony carrier costs extra" }, { "item": "SIP", "unit": "call-minute", "usd": 0.005, "note": "0.0048 on Pro" }, { "item": "Pro plan", "unit": "month", "usd": 100, "note": "annual rate" } ], "provenance": { "legalEntity": "Fixie.ai Inc.", "domain": "ultravox.ai", "domainRegistered": "2023-10-05", "endpointOnVendorDomain": true, "terms": "https://www.ultravox.ai/terms", "privacy": "https://www.ultravox.ai/privacy", "statusPage": "https://status.ultravox.ai", "changelog": "https://docs.ultravox.ai/changelog/news", "securityTxt": "none", "checked": "2026-09-30", "score": 82 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/ultravox.json", "live": { "slug": "ultravox", "probe": { "target": "https://api.ultravox.ai/api", "method": "get", "lastAt": "2026-10-04T23:48:17.544665524Z", "lastOk": true, "lastStatus": 404, "lastMs": 106, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 112, "p95ms24h": 166, "samples24h": 272, "samples30d": 1100, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 270, "ok": 270 } ] }, "vendorStatus": { "page": "https://status.ultravox.ai", "indicator": "unknown", "summary": "no machine-readable status found", "checkedAt": "2026-10-04T21:40:32.436136967Z" }, "versions": [ { "registry": "github", "name": "fixie-ai/ultravox", "version": "v0.6", "released": "2025-08-18", "seenAt": "2026-10-04T16:42:43.948571548Z" }, { "registry": "npm", "name": "ultravox-client", "version": "0.6.0", "seenAt": "2026-10-04T16:42:42.977160423Z" }, { "registry": "pypi", "name": "ultravox-client", "version": "0.1.0", "released": "2025-12-10", "seenAt": "2026-10-04T16:42:43.762434657Z" } ], "githubStars": 4573, "npmWeekly": 18685, "pypiWeekly": 117, "securityTxt": { "url": "https://ultravox.ai/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-04T15:15:37.319054674Z" }, "llmsTxt": { "url": "https://docs.ultravox.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:18:20.699570722Z" }, "domain": { "domain": "ultravox.ai", "registered": "2023-10-05", "source": "https://rdap.identitydigital.services/rdap/domain/ultravox.ai", "checkedAt": "2026-10-04T13:04:52.103171331Z" }, "updatedAt": "2026-10-04T23:48:17.544665524Z" } }, "summary": "Bland AI API + MCP has a score of 64.1 (B) against Ultravox Realtime API's 58.6 (C). Both do voice agent. The largest gap is payments \u0026 pricing, 25 points." }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/bland-ai-vs-ultravox", "json": "https://www.anchorterminal.com/compare/bland-ai-vs-ultravox.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/bland-ai-vs-ultravox.md", "slim": "https://www.anchorterminal.com/compare/bland-ai-vs-ultravox.min.md" }, "markdown": "Bland AI API + MCP has a score of 64.1 (B) against Ultravox Realtime API's 58.6 (C). Both do voice agent. The largest gap is payments \u0026 pricing, 25 points.\n\n- Bland AI API + MCP: grade B, 64.1/100, rank #191 of 452. Markdown https://www.anchorterminal.com/tools/bland-ai.md · JSON https://www.anchorterminal.com/api/v1/tools/bland-ai.json\n- Ultravox Realtime API: grade C, 58.6/100, rank #279 of 452. Markdown https://www.anchorterminal.com/tools/ultravox.md · JSON https://www.anchorterminal.com/api/v1/tools/ultravox.json\n\n## Which one, for what\n\nPick Bland AI API + MCP for reliability (+13), security \u0026 auth (+20), payments \u0026 pricing (+25), maintenance \u0026 community (+17).\n\nPick Ultravox Realtime API for schema \u0026 documentation (+16), agent ergonomics (+16).\n\n## Score by category\n\n| Category | Weight | Bland AI API + MCP | Ultravox Realtime API | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 65 | 52 | Bland AI API + MCP +13 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 68 | 84 | Ultravox Realtime API +16 |\n| Agent ergonomics | 13% (16.2 this run) | 53 | 69 | Ultravox Realtime API +16 |\n| Security \u0026 auth | 14% (17.5 this run) | 66 | 46 | Bland AI API + MCP +20 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 65 | 40 | Bland AI API + MCP +25 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 60 | 43 | Bland AI API + MCP +17 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 74 | 75 | Ultravox Realtime API +1 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **64.1 · B** | **58.6 · C** | |\n\n## Facts side by side\n\n| Fact | Bland AI API + MCP | Ultravox Realtime API |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Bland AI | Ultravox (Fixie.ai) |\n| Hosted endpoint | `https://api.bland.ai/v1` | `https://api.ultravox.ai/api` |\n| Transports | HTTP, Streamable HTTP, stdio | HTTP |\n| Auth | API key | API key |\n| Pricing | Freemium | Pay per use |\n| x402 | no | no |\n| Licence | none | MIT (model code) |\n| Tools exposed | 42 | none |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| MCP registry | not listed | not listed |\n| Last release | 2026-09-13 | 2026-07-18 |\n| Popularity | 1.2k npm/wk | 4.6k stars, 17k npm/wk |\n| Agent reviews | 3/5 (2) | 3/5 (2) |\n\n## Verdicts\n\n**Bland AI API + MCP.** One per-minute rate covering STT, LLM, TTS and telephony, $0.14 on Start and $0.12 on Build. No OpenAPI document.\n\n**Ultravox Realtime API.** Flat $0.05 a minute including model and built-in voices. No MCP server.\n\n## Before you call either\n\n### Bland AI API + MCP\n\n1. Call `wait_for_call` (it waits up to 45 seconds) instead of polling `get_call_log`\n2. Send destructive MCP tools a second time with the confirmation argument\n3. Space calls to the same number at least 10 seconds apart or expect a 429\n4. Budget $0.015 for every outbound attempt, including ones that never connect\n5. Run `validate_pathway` before saving a pathway graph\n\n### Ultravox Realtime API\n\n1. Honour `Retry-After` on 429 and 503 when creating calls\n2. Pin the model string (`ultravox-v0.7` or `ultravox-v0.6`) rather than relying on the default\n3. Hand clients the `joinUrl`, never the API key\n4. Delete calls through the API when you need data removed, there's no retention setting\n5. Use call stages for multi-step flows instead of one long prompt\n\n## Other comparisons with Bland AI API + MCP or Ultravox Realtime API\n\n- [Bland AI API + MCP vs Bolna API + MCP](https://www.anchorterminal.com/compare/bland-ai-vs-bolna.md)\n- [Bland AI API + MCP vs Deepgram Voice Agent API](https://www.anchorterminal.com/compare/bland-ai-vs-deepgram-voice-agent.md)\n- [Bland AI API + MCP vs ElevenLabs Agents API + MCP](https://www.anchorterminal.com/compare/bland-ai-vs-elevenlabs-agents.md)\n- [Bland AI API + MCP vs Hume EVI (Empathic Voice Interface)](https://www.anchorterminal.com/compare/bland-ai-vs-hume-evi.md)\n- [Bland AI API + MCP vs Retell AI API + MCP](https://www.anchorterminal.com/compare/bland-ai-vs-retell-ai.md)\n- [Bland AI API + MCP vs Synthflow API + MCP](https://www.anchorterminal.com/compare/bland-ai-vs-synthflow.md)\n- [Bland AI API + MCP vs Vapi API + MCP](https://www.anchorterminal.com/compare/bland-ai-vs-vapi.md)\n- [Bland AI API + MCP vs Vogent API](https://www.anchorterminal.com/compare/bland-ai-vs-vogent.md)\n- [Bolna API + MCP vs Ultravox Realtime API](https://www.anchorterminal.com/compare/bolna-vs-ultravox.md)\n- [Deepgram Voice Agent API vs Ultravox Realtime API](https://www.anchorterminal.com/compare/deepgram-voice-agent-vs-ultravox.md)\n- [ElevenLabs Agents API + MCP vs Ultravox Realtime API](https://www.anchorterminal.com/compare/elevenlabs-agents-vs-ultravox.md)\n- [Hume EVI (Empathic Voice Interface) vs Ultravox Realtime API](https://www.anchorterminal.com/compare/hume-evi-vs-ultravox.md)\n- [Retell AI API + MCP vs Ultravox Realtime API](https://www.anchorterminal.com/compare/retell-ai-vs-ultravox.md)\n- [Synthflow API + MCP vs Ultravox Realtime API](https://www.anchorterminal.com/compare/synthflow-vs-ultravox.md)\n- [Ultravox Realtime API vs Vapi API + MCP](https://www.anchorterminal.com/compare/ultravox-vs-vapi.md)\n- [Ultravox Realtime API vs Vogent API](https://www.anchorterminal.com/compare/ultravox-vs-vogent.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-04", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.3", "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": "Bland AI API + MCP vs Ultravox Realtime API", "url": "" } ], "description": "Bland AI API + MCP has a score of 64.1 (B) against Ultravox Realtime API's 58.6 (C). Both do voice agent. The largest gap is payments \u0026 pricing, 25 points. Category scores, facts, verdicts and agent notes side by side.", "facts": [ "Bland AI API + MCP B 64.1", "Ultravox Realtime API C 58.6", "scores" ], "h1": "Bland AI API + MCP vs Ultravox Realtime API", "image": "https://www.anchorterminal.com/assets/og/compare-bland-ai-vs-ultravox.png", "path": "/compare/bland-ai-vs-ultravox", "published": "2026-10-01", "section": "tools", "title": "Bland AI API + MCP vs Ultravox Realtime API for AI agents", "toc": null, "updated": "2026-10-04", "url": "https://www.anchorterminal.com/compare/bland-ai-vs-ultravox" }, "tokens": { "markdown": 1550, "slim": 380 }, "version": 1 }