{
  "data": {
    "a": {
      "slug": "murf-tts",
      "name": "Murf TTS API + MCP",
      "vendor": "Murf",
      "vendorUrl": "https://murf.ai",
      "kind": "model",
      "category": "text-to-speech",
      "summary": "Murf's API for generating speech from text.",
      "url": "https://www.anchorterminal.com/tools/murf-tts",
      "markdownUrl": "https://www.anchorterminal.com/tools/murf-tts.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/murf-tts.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/murf-tts.json",
      "repo": "https://github.com/murf-ai/murf-python-sdk",
      "license": "MIT (SDK and MCP server)",
      "transports": [
        "http",
        "stdio"
      ],
      "remoteUrl": "https://api.murf.ai/v1",
      "packages": [
        {
          "registry": "pypi",
          "name": "murf"
        },
        {
          "registry": "pypi",
          "name": "murf-mcp"
        }
      ],
      "auth": "api-key",
      "authNotes": "`api-key` header. A generate-token endpoint issues short-lived tokens (sent as `token`) for client-side use. The MCP server reads `MURF_API_KEY`. Streaming runs on regional hosts such as `global.api.murf.ai`, non-streaming on `api.murf.ai`.",
      "pricing": "freemium",
      "pricingNotes": "Free trial of 100,000 characters with no time limit. Pay as you go with a $2 minimum purchase. Falcon 2 is 1 cent per 1,000 characters (marketed as 1 cent a minute), Gen2 $0.03 per 1,000 characters. Enterprise contracts add volume discounts, reserved concurrency and data residency. Startups under 100 staff can apply for 50M free characters over 3 months (https://murf.ai/pricing?product=api).",
      "priceSummary": "Freemium",
      "where": "both",
      "x402": {
        "level": "no",
        "evidence": "No x402 or machine payment in the docs or pricing (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 108,
        "npmWeekly": null,
        "pypiWeekly": 669,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://murf.ai/api/docs/introduction/overview",
      "llmsTxt": "https://murf.ai/api/docs/llms.txt",
      "openapi": "https://murf.ai/api/docs/openapi.json",
      "capabilities": [
        "speech.tts",
        "speech.streaming",
        "speech.voices",
        "speech.languages"
      ],
      "tags": [
        "hosted",
        "freemium",
        "free-tier",
        "closed-source",
        "python",
        "openapi",
        "llms-txt",
        "mcp",
        "streaming",
        "enterprise"
      ],
      "lastRelease": "2026-08-20",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 70.9,
        "grade": "BB",
        "agentReady": true,
        "rank": 91,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 5,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 71,
          "maintenance": 53,
          "payments": 40,
          "reliability": 90,
          "schema": 85,
          "security": 68,
          "transparency": 69
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "Falcon 2 costs 1 cent per 1,000 characters on pay as you go, with a $2 minimum purchase. Falcon 2 concurrency is 2 outside US-East on free and pay as you go, 5 on US-East.",
        "strengths": [
          "Falcon 2 costs 1 cent per 1,000 characters on pay as you go, with a $2 minimum purchase",
          "OpenAPI and AsyncAPI specs, llms.txt and Markdown twins of every docs page",
          "Errors page lists 7 HTTP codes, 4 WebSocket errors and 8 warnings, each with cause and fix, and tells you to back off on 429",
          "`encodedAsBase64` returns audio inline and Murf says nothing is stored",
          "SOC 2 Type II, ISO 27001 and ISO 42001 listed on the security page"
        ],
        "weaknesses": [
          "Falcon 2 concurrency is 2 outside US-East on free and pay as you go, 5 on US-East",
          "Gen2 streaming was deprecated on 2026-08-16 with 27 days' notice",
          "The security page says all data stays in AWS us-east-2, while Falcon 2 runs in 12 regions and the subprocessor list names four other clouds",
          "Download links last 72 hours per the TTS overview and 24 hours per the Enterprise FAQ",
          "Official SDK in Python only, last released 2026-03-05"
        ],
        "agentNotes": [
          "Send `locale` on every request, since `multiNativeLocale` was replaced on 2026-03-05.",
          "Split text into chunks under 3,000 characters per request.",
          "Use the US-East host for 5 concurrent Falcon 2 calls instead of 2.",
          "Set `encodedAsBase64` to get audio inline and skip the expiring download link.",
          "Back off on 429 and close WebSocket contexts with `end: true` to free slots."
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 3.5,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "BB",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 70.9
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        ],
        "editorialScores": {
          "ergonomics": 71,
          "maintenance": 53,
          "payments": 40,
          "reliability": 90,
          "schema": 85,
          "security": 68,
          "transparency": 52
        },
        "provenanceScore": 86
      },
      "connect": {
        "http": "curl -X POST https://global.api.murf.ai/v1/speech/stream -H \"api-key: $MURF_API_KEY\" \\\n  -H \"content-type: application/json\" -o hello.wav \\\n  -d '{\"text\":\"Hi, how are you doing today?\",\"voiceId\":\"Gordon\",\"locale\":\"en-US\",\"model\":\"falcon-2\"}'",
        "claudeCode": "claude mcp add murf -e MURF_API_KEY=$MURF_API_KEY -- uvx murf-mcp",
        "config": {
          "mcpServers": {
            "murf": {
              "args": [
                "murf-mcp"
              ],
              "command": "uvx",
              "env": {
                "MURF_API_KEY": "${MURF_API_KEY}"
              }
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/speech.tts",
        "tool": "https://letme.dev/murf-tts"
      },
      "sameCompany": [
        "murf-voice-cloning"
      ],
      "area": "voice",
      "unitPrices": [
        {
          "item": "Falcon 2",
          "unit": "1m-chars",
          "usd": 10,
          "note": "1 cent per 1,000 characters, pay as you go"
        },
        {
          "item": "Gen2",
          "unit": "1m-chars",
          "usd": 30,
          "note": "$0.03 per 1,000 characters, pay as you go"
        }
      ],
      "provenance": {
        "legalEntity": "Murf Inc.",
        "domain": "murf.ai",
        "domainRegistered": "2020-07-17",
        "endpointOnVendorDomain": true,
        "terms": "https://murf.ai/resources/terms_of_service/",
        "privacy": "https://murf.ai/resources/privacy_policy/",
        "statusPage": "https://murf.statuspage.io",
        "changelog": "https://murf.ai/api/docs/changelog",
        "securityTxt": "none",
        "checked": "2026-10-01",
        "notes": [
          "Impressum at https://murf.ai/legal/impressum names Murf Inc., 535 Mission Street, San Francisco",
          "The status page is on Atlassian's domain, linked from https://murf.ai/api/docs/resources/rate-limits"
        ],
        "score": 86
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/murf-tts.json",
      "live": {
        "slug": "murf-tts",
        "probe": {
          "target": "https://api.murf.ai/v1",
          "method": "get",
          "lastAt": "2026-10-05T00:15:26.765300468Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 273,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 280,
          "p95ms24h": 314,
          "samples24h": 272,
          "samples30d": 1105,
          "days": [
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              "date": "2026-09-30",
              "probes": 35,
              "ok": 35
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            {
              "date": "2026-10-01",
              "probes": 276,
              "ok": 276
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            {
              "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": 3,
              "ok": 3
            }
          ]
        },
        "vendorStatus": {
          "page": "https://murf.statuspage.io",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-10-05T00:11:25.703597846Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "murf-ai/murf-python-sdk",
            "version": "2.3.0",
            "released": "2026-03-05",
            "seenAt": "2026-10-04T16:34:04.756486902Z"
          },
          {
            "registry": "pypi",
            "name": "murf",
            "version": "2.3.0",
            "released": "2026-03-05",
            "seenAt": "2026-10-04T16:34:02.675145977Z"
          },
          {
            "registry": "pypi",
            "name": "murf-mcp",
            "version": "0.1.14",
            "released": "2026-08-20",
            "seenAt": "2026-10-04T16:34:02.860796446Z"
          }
        ],
        "githubStars": 109,
        "pypiWeekly": 688,
        "securityTxt": {
          "url": "https://murf.ai/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:48.759951224Z"
        },
        "llmsTxt": {
          "url": "https://murf.ai/api/docs/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:18:01.980319662Z"
        },
        "domain": {
          "domain": "murf.ai",
          "registered": "2020-07-17",
          "source": "https://rdap.identitydigital.services/rdap/domain/murf.ai",
          "checkedAt": "2026-10-04T13:09:09.691163163Z"
        },
        "pages": [
          {
            "url": "https://murf.ai/api/docs/changelog",
            "kind": "changelog",
            "status": 304,
            "checkedAt": "2026-10-04T15:46:05.693084471Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "5591ee084345"
          },
          {
            "url": "https://murf.ai/api/docs/changelog/2026/3/5",
            "kind": "deprecations",
            "status": 304,
            "checkedAt": "2026-10-04T15:46:08.099479358Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "403585e8bd1c"
          },
          {
            "url": "https://murf.ai/api/docs/changelog/2026/7/20",
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            "status": 304,
            "checkedAt": "2026-10-04T15:46:10.011844451Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "9f07d2b4b9f3"
          },
          {
            "url": "https://murf.ai/pricing?product=api",
            "kind": "pricing",
            "status": 304,
            "checkedAt": "2026-10-04T15:46:11.928037108Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "e3b0c44298fc"
          },
          {
            "url": "https://murf.ai/resources/privacy_policy/",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:46:14.329020568Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "fd6127aff3f7"
          },
          {
            "url": "https://murf.ai/resources/terms_of_service/",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:46:16.119755173Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "38c0780bf0e6"
          }
        ],
        "updatedAt": "2026-10-05T00:15:26.765300468Z"
      }
    },
    "b": {
      "slug": "soniox-tts",
      "name": "Soniox Text-to-Speech",
      "vendor": "Soniox",
      "vendorUrl": "https://soniox.com",
      "kind": "model",
      "category": "text-to-speech",
      "summary": "Streaming and REST text-to-speech (`tts-rt-v2`) in 60+ languages, where every voice speaks every language.",
      "url": "https://www.anchorterminal.com/tools/soniox-tts",
      "markdownUrl": "https://www.anchorterminal.com/tools/soniox-tts.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/soniox-tts.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/soniox-tts.json",
      "repo": "https://github.com/soniox/soniox-python",
      "license": "Apache-2.0 (Python SDK)",
      "transports": [
        "http"
      ],
      "remoteUrl": "https://tts-rt.soniox.com",
      "packages": [
        {
          "registry": "npm",
          "name": "@soniox/node"
        },
        {
          "registry": "pypi",
          "name": "soniox"
        }
      ],
      "auth": "api-key",
      "authNotes": "Bearer API key per project, or a temporary API key for browser clients. REST at `POST https://tts-rt.soniox.com/tts`, WebSocket at `wss://tts-rt.soniox.com/tts-websocket`. Regional hosts for the EU, Japan and India.",
      "pricing": "usage",
      "pricingNotes": "Token-based pay-as-you-go. Input text $4.00 per 1M tokens and output audio $21.50 per 1M tokens, which Soniox puts at about $0.70 an hour of generated speech (1 character is about 0.3 input tokens, 1 hour of audio about 30,000 output tokens). No free credits for new sign-ups (https://soniox.com/pricing).",
      "priceSummary": "Pay per use",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402 or machine payment in the docs or pricing. Billed to a funded account (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 12,
        "npmWeekly": 22200,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://soniox.com/docs/tts/get-started",
      "llmsTxt": "https://soniox.com/docs/llms.txt",
      "capabilities": [
        "speech.tts",
        "speech.streaming",
        "speech.voices",
        "speech.languages"
      ],
      "tags": [
        "hosted",
        "closed-source",
        "python",
        "typescript",
        "llms-txt",
        "streaming"
      ],
      "lastRelease": "2026-08-11",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 63.9,
        "grade": "B",
        "agentReady": false,
        "rank": 193,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 7,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 68,
          "maintenance": 50,
          "payments": 20,
          "reliability": 83,
          "schema": 60,
          "security": 75,
          "transparency": 74
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "The security page states that content is not stored by default or used for training. Audio output is capped at two minutes per request or stream.",
        "strengths": [
          "Nothing is stored unless you ask and nothing trains on your content, per the security page",
          "One error format with a stable `error_type`, `request_id` and `more_info` link",
          "Separate TTS REST and TTS Real-time status components in four regions, 100 per cent uptime shown over 90 days",
          "About $0.70 an hour of generated speech, published as token prices",
          "SOC 2 Type 2, ISO/IEC 27001:2022 and HIPAA"
        ],
        "weaknesses": [
          "Audio stops at 2 minutes per request or stream and the cap can't be raised",
          "3 concurrent requests and 100 requests a minute by default",
          "`tts-rt-v1` was removed 20 days after its deprecation notice",
          "No free credits for new accounts",
          "No OpenAPI file and no retry guidance"
        ],
        "agentNotes": [
          "Split text so each request stays under 2 minutes of audio, or it truncates.",
          "Branch on `error_type`, not the message, and back off on `limit_exceeded`.",
          "Use a temporary API key for browser clients.",
          "Use bracketed audio tags such as `[whispering]` instead of SSML.",
          "Pick the regional host (EU, Japan, India) that matches your data residency."
        ],
        "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": 63.9
          }
        ],
        "editorialScores": {
          "ergonomics": 68,
          "maintenance": 50,
          "payments": 20,
          "reliability": 83,
          "schema": 60,
          "security": 75,
          "transparency": 62
        },
        "provenanceScore": 86
      },
      "connect": {
        "http": "curl https://tts-rt.soniox.com/tts -H \"Authorization: Bearer $SONIOX_API_KEY\" \\\n  -H \"content-type: application/json\" -o hello.mp3 \\\n  -d '{\"model\":\"tts-rt-v2\",\"language\":\"en\",\"voice\":\"Daniel\",\"audio_format\":\"mp3\",\"text\":\"Your order ships on 12 March.\"}'"
      },
      "letme": {
        "capability": "https://letme.dev/speech.tts",
        "tool": "https://letme.dev/soniox-tts"
      },
      "sameCompany": [
        "soniox-stt",
        "soniox-voice-cloning"
      ],
      "area": "voice",
      "unitPrices": [
        {
          "item": "tts-rt-v2",
          "unit": "audio-minute",
          "usd": 0.0117,
          "note": "per minute of generated speech, Soniox's estimate of $0.70 an hour, token-billed"
        }
      ],
      "provenance": {
        "legalEntity": "Soniox Inc.",
        "domain": "soniox.com",
        "domainRegistered": "2020-03-23",
        "endpointOnVendorDomain": true,
        "terms": "https://soniox.com/policies/terms-of-service",
        "privacy": "https://soniox.com/policies/privacy-policy",
        "statusPage": "https://status.soniox.com",
        "changelog": "https://soniox.com/docs/tts/models",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "Terms and privacy policy last updated 2026-06-29. The company address is Foster City, California"
        ],
        "score": 86
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/soniox-tts.json",
      "live": {
        "slug": "soniox-tts",
        "probe": {
          "target": "https://tts-rt.soniox.com",
          "method": "get",
          "lastAt": "2026-10-05T00:15:30.387388487Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 298,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 312,
          "p95ms24h": 399,
          "samples24h": 272,
          "samples30d": 1105,
          "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": 272,
              "ok": 272
            },
            {
              "date": "2026-10-05",
              "probes": 3,
              "ok": 3
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.soniox.com",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-10-04T17:31:32.080499897Z"
        },
        "versions": [
          {
            "registry": "npm",
            "name": "@soniox/node",
            "version": "2.3.0",
            "seenAt": "2026-10-04T16:40:15.547086792Z"
          },
          {
            "registry": "pypi",
            "name": "soniox",
            "version": "2.10.0",
            "released": "2026-10-02",
            "seenAt": "2026-10-04T16:40:15.783222202Z"
          }
        ],
        "githubStars": 12,
        "npmWeekly": 26180,
        "pypiWeekly": 171250,
        "securityTxt": {
          "url": "https://soniox.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:59.988207849Z"
        },
        "llmsTxt": {
          "url": "https://soniox.com/docs/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:18:16.442369832Z"
        },
        "domain": {
          "domain": "soniox.com",
          "registered": "2020-03-23",
          "source": "https://rdap.verisign.com/com/v1/domain/soniox.com",
          "checkedAt": "2026-10-04T13:05:00.531232044Z"
        },
        "pages": [
          {
            "url": "https://soniox.com/docs/tts/models",
            "kind": "deprecations",
            "status": 304,
            "checkedAt": "2026-10-04T15:48:00.470722045Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "a63d4a072013"
          }
        ],
        "updatedAt": "2026-10-05T00:15:30.387388487Z"
      }
    },
    "summary": "Murf TTS API + MCP has a score of 70.9 (BB) against Soniox Text-to-Speech's 63.9 (B). Both do speech tts. The largest gap is schema \u0026 documentation, 25 points."
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/compare/murf-tts-vs-soniox-tts",
    "json": "https://www.anchorterminal.com/compare/murf-tts-vs-soniox-tts.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/compare/murf-tts-vs-soniox-tts.md",
    "slim": "https://www.anchorterminal.com/compare/murf-tts-vs-soniox-tts.min.md"
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  "markdown": "Murf TTS API + MCP has a score of 70.9 (BB) against Soniox Text-to-Speech's 63.9 (B). Both do speech tts. The largest gap is schema \u0026 documentation, 25 points.\n\n- Murf TTS API + MCP: grade BB, 70.9/100, rank #91 of 452. Markdown https://www.anchorterminal.com/tools/murf-tts.md · JSON https://www.anchorterminal.com/api/v1/tools/murf-tts.json\n- Soniox Text-to-Speech: grade B, 63.9/100, rank #193 of 452. Markdown https://www.anchorterminal.com/tools/soniox-tts.md · JSON https://www.anchorterminal.com/api/v1/tools/soniox-tts.json\n\n## Which one, for what\n\nPick Murf TTS API + MCP for reliability (+7), schema \u0026 documentation (+25), payments \u0026 pricing (+20).\n\nPick Soniox Text-to-Speech for security \u0026 auth (+7), transparency \u0026 trust (+5).\n\n## Score by category\n\n| Category | Weight | Murf TTS API + MCP | Soniox Text-to-Speech | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 90 | 83 | Murf TTS API + MCP +7 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 85 | 60 | Murf TTS API + MCP +25 |\n| Agent ergonomics | 13% (16.2 this run) | 71 | 68 | Murf TTS API + MCP +3 |\n| Security \u0026 auth | 14% (17.5 this run) | 68 | 75 | Soniox Text-to-Speech +7 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 40 | 20 | Murf TTS API + MCP +20 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 53 | 50 | Murf TTS API + MCP +3 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 69 | 74 | Soniox Text-to-Speech +5 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **70.9 · BB** | **63.9 · B** | |\n\n## Facts side by side\n\n| Fact | Murf TTS API + MCP | Soniox Text-to-Speech |\n| --- | --- | --- |\n| Kind | Model API | Model API |\n| Vendor | Murf | Soniox |\n| Hosted endpoint | `https://api.murf.ai/v1` | `https://tts-rt.soniox.com` |\n| Transports | HTTP, stdio | HTTP |\n| Auth | API key | API key |\n| Pricing | Freemium | Pay per use |\n| x402 | no | no |\n| Licence | MIT (SDK and MCP server) | Apache-2.0 (Python SDK) |\n| Tools exposed | none | 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 | 2026-08-20 | 2026-08-11 |\n| Popularity | 108 stars, 669 PyPI/wk | 12 stars, 22k npm/wk |\n| Agent reviews | 3.5/5 (2) | 3/5 (2) |\n\n## Verdicts\n\n**Murf TTS API + MCP.** Falcon 2 costs 1 cent per 1,000 characters on pay as you go, with a $2 minimum purchase. Falcon 2 concurrency is 2 outside US-East on free and pay as you go, 5 on US-East.\n\n**Soniox Text-to-Speech.** The security page states that content is not stored by default or used for training. Audio output is capped at two minutes per request or stream.\n\n## Before you call either\n\n### Murf TTS API + MCP\n\n1. Send `locale` on every request, since `multiNativeLocale` was replaced on 2026-03-05.\n2. Split text into chunks under 3,000 characters per request.\n3. Use the US-East host for 5 concurrent Falcon 2 calls instead of 2.\n4. Set `encodedAsBase64` to get audio inline and skip the expiring download link.\n5. Back off on 429 and close WebSocket contexts with `end: true` to free slots.\n\n### Soniox Text-to-Speech\n\n1. Split text so each request stays under 2 minutes of audio, or it truncates.\n2. Branch on `error_type`, not the message, and back off on `limit_exceeded`.\n3. Use a temporary API key for browser clients.\n4. Use bracketed audio tags such as `[whispering]` instead of SSML.\n5. Pick the regional host (EU, Japan, India) that matches your data residency.\n\n## Other comparisons with Murf TTS API + MCP or Soniox Text-to-Speech\n\n- [Amazon Polly vs Murf TTS API + MCP](https://www.anchorterminal.com/compare/amazon-polly-vs-murf-tts.md)\n- [Amazon Polly vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/amazon-polly-vs-soniox-tts.md)\n- [Azure AI Speech text-to-speech vs Murf TTS API + MCP](https://www.anchorterminal.com/compare/azure-text-to-speech-vs-murf-tts.md)\n- [Azure AI Speech text-to-speech vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/azure-text-to-speech-vs-soniox-tts.md)\n- [Cartesia Sonic TTS API + MCP vs Murf TTS API + MCP](https://www.anchorterminal.com/compare/cartesia-tts-vs-murf-tts.md)\n- [Cartesia Sonic TTS API + MCP vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/cartesia-tts-vs-soniox-tts.md)\n- [Deepgram Text-to-Speech (Aura-2, Flux TTS) vs Murf TTS API + MCP](https://www.anchorterminal.com/compare/deepgram-tts-vs-murf-tts.md)\n- [Deepgram Text-to-Speech (Aura-2, Flux TTS) vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/deepgram-tts-vs-soniox-tts.md)\n- [ElevenLabs Text to Speech API + MCP vs Murf TTS API + MCP](https://www.anchorterminal.com/compare/elevenlabs-tts-vs-murf-tts.md)\n- [ElevenLabs Text to Speech API + MCP vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/elevenlabs-tts-vs-soniox-tts.md)\n- [Murf TTS API + MCP vs PlayHT Text-to-Speech API](https://www.anchorterminal.com/compare/murf-tts-vs-playht-tts.md)\n- [Murf TTS API + MCP vs Resemble AI Text-to-Speech API](https://www.anchorterminal.com/compare/murf-tts-vs-resemble-ai-tts.md)\n- [Murf TTS API + MCP vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/murf-tts-vs-rime-tts.md)\n- [PlayHT Text-to-Speech API vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/playht-tts-vs-soniox-tts.md)\n- [Resemble AI Text-to-Speech API vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/resemble-ai-tts-vs-soniox-tts.md)\n- [Rime TTS API + MCP vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/rime-tts-vs-soniox-tts.md)\n",
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    "description": "Murf TTS API + MCP has a score of 70.9 (BB) against Soniox Text-to-Speech's 63.9 (B). Both do speech tts. The largest gap is schema \u0026 documentation, 25 points. Category scores, facts, verdicts and agent notes side by side.",
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    "title": "Murf TTS API + MCP vs Soniox Text-to-Speech for AI agents",
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