{
  "data": {
    "a": {
      "slug": "360dialog",
      "name": "360dialog WhatsApp API + MCP",
      "vendor": "360dialog",
      "vendorUrl": "https://360dialog.com",
      "kind": "http-api",
      "category": "messaging",
      "summary": "WhatsApp Business Solution Provider with a Cloud API proxy for sending and receiving WhatsApp messages, billed per number per month with Meta's fees passed through.",
      "url": "https://www.anchorterminal.com/tools/360dialog",
      "markdownUrl": "https://www.anchorterminal.com/tools/360dialog.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/360dialog.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/360dialog.json",
      "transports": [
        "http",
        "streamable-http"
      ],
      "remoteUrl": "https://waba-v2.360dialog.io",
      "packages": [],
      "auth": "mixed",
      "authNotes": "Messaging API takes a per-channel key in the D360-API-KEY header. The hosted MCP uses OAuth with scopes chosen at consent, so denied scopes hide their tools.",
      "pricing": "paid",
      "pricingNotes": "Regular €49 ($59) a number a month, Premium €99 ($119), Higher Throughput €249 ($299), plus Meta's WhatsApp message fees at cost. Marketing messages sent through /messages instead of the Marketing Messages API cost 7 per cent over Meta's rate. A sandbox key allows 200 test messages to your own number (https://docs.360dialog.com/docs/get-started/pricing).",
      "priceSummary": "$59 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402 or stablecoin payment path in docs, pricing or agent discovery files (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.360dialog.com/docs",
      "llmsTxt": "https://docs.360dialog.com/docs/llms.txt",
      "capabilities": [
        "messaging.whatsapp",
        "messaging.inbound"
      ],
      "tags": [
        "hosted",
        "mcp",
        "llms-txt",
        "webhooks",
        "whatsapp",
        "card-required"
      ],
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 52.2,
        "grade": "D",
        "agentReady": false,
        "rank": 343,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 9,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 53,
          "maintenance": 8,
          "payments": 35,
          "reliability": 83,
          "schema": 70,
          "security": 35,
          "transparency": 50
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "Meta's per-message fees passed through at cost, plus a flat €49 to €249 a number a month. No changelog, official SDK or standalone OpenAPI download.",
        "strengths": [
          "Meta's per-message fees passed through at cost, plus a flat €49 to €249 a number a month",
          "Sandbox with 200 messages and no card",
          "llms.txt over 297 pages, a .md version of every page, an ?ask= parameter and OpenAPI 3.1 blocks in the reference",
          "More than 60 error codes, each with a suggested fix",
          "Status page with no notices from July to 2 October 2026, and Meta outages logged when they happen"
        ],
        "weaknesses": [
          "No changelog, official SDK or standalone OpenAPI download",
          "One key per number with no scopes, and a new key revokes the old one at once",
          "Webhooks support Basic auth only, with no signature",
          "No uptime SLA on any plan, only support response targets",
          "The hosted MCP can't send messages and doesn't publish its tool list"
        ],
        "agentNotes": [
          "Send marketing templates through the Marketing Messages API, /messages adds 7 per cent",
          "Ask a docs page a question with `?ask=` before reading the whole page",
          "Pass `fields` and `limit` on GET /message_templates and page with the `after` cursor",
          "Coordinate key rotation, a new key cuts off every client using the old one",
          "Answer each webhook with 200 within 5 seconds and process it asynchronously"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 3,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "D",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 52.2
          }
        ],
        "editorialScores": {
          "ergonomics": 53,
          "maintenance": 8,
          "payments": 35,
          "reliability": 83,
          "schema": 70,
          "security": 35,
          "transparency": 35
        },
        "provenanceScore": 65
      },
      "connect": {
        "http": "curl -X POST https://waba-v2.360dialog.io/messages -H \"D360-API-KEY: $D360_API_KEY\" \\\n  -H \"Content-Type: application/json\" -d '{\"messaging_product\":\"whatsapp\",\"recipient_type\":\"individual\",\"to\":\"4915112345678\",\"type\":\"text\",\"text\":{\"body\":\"Hello from 360dialog\"}}'",
        "claudeCode": "claude mcp add --transport http 360dialog https://mcp.360dialog.com/mcp"
      },
      "letme": {
        "capability": "https://letme.dev/messaging.whatsapp",
        "tool": "https://letme.dev/360dialog"
      },
      "area": "communication",
      "unitPrices": [
        {
          "item": "Regular channel",
          "unit": "month",
          "usd": 59,
          "note": "per WhatsApp number, €49, Meta fees extra"
        },
        {
          "item": "Premium channel",
          "unit": "month",
          "usd": 119,
          "note": "per WhatsApp number, €99, Meta fees extra"
        },
        {
          "item": "Higher Throughput channel",
          "unit": "month",
          "usd": 299,
          "note": "per WhatsApp number, €249"
        }
      ],
      "provenance": {
        "legalEntity": "360dialog GmbH",
        "domain": "360dialog.com",
        "domainRegistered": "2012-02-22",
        "endpointOnVendorDomain": false,
        "terms": "https://hub.360dialog.com/lp/consent/360dialog-terms-of-use",
        "privacy": "https://360dialog.com/legal/privacy-policy",
        "statusPage": "https://status.360dialog.com",
        "changelog": "",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "The messaging API runs on 360dialog.io, a separate domain the company also uses. The MCP runs on 360dialog.com."
        ],
        "score": 65
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/360dialog.json",
      "live": {
        "slug": "360dialog",
        "probe": {
          "target": "https://waba-v2.360dialog.io",
          "method": "get",
          "lastAt": "2026-10-04T23:32:42.60646834Z",
          "lastOk": true,
          "lastStatus": 401,
          "lastMs": 123,
          "lastNote": "asks for credentials",
          "authRequired": true,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 122,
          "p95ms24h": 166,
          "samples24h": 272,
          "samples30d": 1097,
          "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": 267,
              "ok": 267
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.360dialog.com",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-10-04T21:39:47.763185598Z"
        },
        "securityTxt": {
          "url": "https://360dialog.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:16:03.889278887Z"
        },
        "llmsTxt": {
          "url": "https://docs.360dialog.com/docs/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:17:12.435119141Z"
        },
        "domain": {
          "domain": "360dialog.com",
          "registered": "2012-02-22",
          "source": "https://rdap.verisign.com/com/v1/domain/360dialog.com",
          "checkedAt": "2026-10-04T13:06:52.743597557Z"
        },
        "pages": [
          {
            "url": "https://docs.360dialog.com/docs/get-started/pricing",
            "kind": "pricing",
            "status": 200,
            "checkedAt": "2026-10-04T15:43:07.042818232Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "9b34ec104a49"
          },
          {
            "url": "https://360dialog.com/legal/privacy-policy",
            "kind": "privacy",
            "status": 304,
            "checkedAt": "2026-10-04T15:41:07.067776678Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "ae3552db9baf"
          },
          {
            "url": "https://hub.360dialog.com/lp/consent/360dialog-terms-of-use",
            "kind": "terms",
            "status": 304,
            "checkedAt": "2026-10-04T15:45:04.378615267Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "e3b0c44298fc"
          }
        ],
        "updatedAt": "2026-10-04T23:32:42.60646834Z"
      }
    },
    "b": {
      "slug": "sinch",
      "name": "Sinch Messaging APIs + MCP",
      "vendor": "Sinch",
      "vendorUrl": "https://sinch.com",
      "kind": "http-api",
      "category": "messaging",
      "summary": "The SMS REST API and the Conversation API, which sends SMS, RCS, WhatsApp, Viber and Messenger through one message format, plus the Verification API.",
      "url": "https://www.anchorterminal.com/tools/sinch",
      "markdownUrl": "https://www.anchorterminal.com/tools/sinch.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/sinch.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/sinch.json",
      "repo": "https://github.com/sinch/sinch-mcp-server",
      "license": "Apache-2.0",
      "transports": [
        "http",
        "stdio",
        "streamable-http"
      ],
      "remoteUrl": "https://us.sms.api.sinch.com/xms/v1",
      "packages": [
        {
          "registry": "npm",
          "name": "@sinch/sdk-core"
        },
        {
          "registry": "pypi",
          "name": "sinch"
        },
        {
          "registry": "npm",
          "name": "@sinch/mcp"
        }
      ],
      "auth": "mixed",
      "authNotes": "The SMS API takes a service-plan Bearer token. Conversation, Numbers and Templates use OAuth 2.0 client credentials from a project access key (Basic auth also accepted). Verification and Voice use an application key and secret. The MCP server's HTTP mode does no inbound auth in single-tenant mode.",
      "pricing": "usage",
      "pricingNotes": "Pay as you go. US SMS $0.0078 a message on 10DLC or toll-free and $0.009 on short code, same rate inbound, plus carrier fees. Other countries and WhatsApp are priced through a country selector. Trial accounts get 2 units of local currency (for example $2) and a test number, no card (https://sinch.com/pricing/sms/).",
      "priceSummary": "Pay per use",
      "where": "both",
      "x402": {
        "level": "no",
        "evidence": "No x402 support in docs, pricing or MCP README (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": 54,
      "popularity": {
        "githubStars": 1,
        "npmWeekly": 15648,
        "pypiWeekly": 11166,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://developers.sinch.com/docs/conversation",
      "llmsTxt": "https://developers.sinch.com/llms.txt",
      "openapi": "https://developers.sinch.com/_bundle/docs/conversation/api-reference/conversation.yaml",
      "capabilities": [
        "messaging.sms",
        "messaging.whatsapp",
        "messaging.rcs",
        "messaging.verify",
        "messaging.inbound"
      ],
      "tags": [
        "hosted",
        "no-card",
        "mcp",
        "openapi",
        "llms-txt",
        "typescript",
        "python",
        "webhooks",
        "whatsapp",
        "sms",
        "enterprise"
      ],
      "lastRelease": "2026-09-23",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 63.3,
        "grade": "B",
        "agentReady": false,
        "rank": 206,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 6,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 50,
          "maintenance": 83,
          "payments": 40,
          "reliability": 73,
          "schema": 81,
          "security": 50,
          "transparency": 73
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "The Conversation API covers SMS, RCS, WhatsApp, Viber and Messenger through one message format. The MCP server is a developer preview whose npm release dates from 2026-04-14.",
        "strengths": [
          "The Conversation API covers SMS, RCS, WhatsApp, Viber and Messenger through one message format",
          "Published limits of 800 requests a second per project and a 500,000-message queue per app",
          "HMAC-signed callbacks with a nonce and timestamp",
          "Trial with 2 units of local currency and a test number, no card",
          "SDK releases in Java and Python in September 2026"
        ],
        "weaknesses": [
          "The MCP server is a developer preview whose npm release dates from 2026-04-14",
          "54 MCP tools with no readOnlyHint or destructiveHint annotations",
          "Separate credential schemes for the SMS, Conversation and Verification APIs, none with scopes",
          "No SLA, and no Retry-After on 429",
          "No security.txt or bug bounty found"
        ],
        "agentNotes": [
          "Load the MCP with `--tags` for the channels you need, or all 54 tools land in context",
          "Keep a single-tenant HTTP MCP bound to localhost, it does no inbound authentication",
          "Expect sends to drain at 20 messages a second per app unless Sinch raises it",
          "Verify `x-sinch-webhook-signature` against the raw body before parsing the JSON",
          "Use the regional base URL (us, eu or br) that matches the project"
        ],
        "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": 63.3
          }
        ],
        "editorialScores": {
          "ergonomics": 50,
          "maintenance": 83,
          "payments": 40,
          "reliability": 73,
          "schema": 81,
          "security": 50,
          "transparency": 55
        },
        "provenanceScore": 90
      },
      "connect": {
        "http": "curl -X POST \"https://us.sms.api.sinch.com/xms/v1/$SINCH_SERVICE_PLAN_ID/batches\" \\\n  -H \"Authorization: Bearer $SINCH_API_TOKEN\" -H \"Content-Type: application/json\" \\\n  -d '{\"from\":\"+12025550123\",\"to\":[\"+15551234567\"],\"body\":\"Hello from Sinch\"}'",
        "config": {
          "mcpServers": {
            "sinch": {
              "args": [
                "-y",
                "@sinch/mcp"
              ],
              "command": "npx",
              "env": {
                "CONVERSATION_APP_ID": "${SINCH_CONVERSATION_APP_ID}",
                "CONVERSATION_REGION": "us",
                "KEY_ID": "${SINCH_KEY_ID}",
                "KEY_SECRET": "${SINCH_KEY_SECRET}",
                "PROJECT_ID": "${SINCH_PROJECT_ID}"
              }
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/messaging.sms",
        "tool": "https://letme.dev/sinch"
      },
      "sameCompany": [
        "sinch-voice"
      ],
      "area": "communication",
      "unitPrices": [
        {
          "item": "SMS outbound, US 10DLC or toll-free",
          "unit": "message",
          "usd": 0.0078,
          "note": "plus carrier fees"
        },
        {
          "item": "SMS outbound, US short code",
          "unit": "message",
          "usd": 0.009,
          "note": "plus carrier fees"
        }
      ],
      "provenance": {
        "legalEntity": "Sinch AB (publ)",
        "domain": "sinch.com",
        "domainRegistered": "1997-12-03",
        "endpointOnVendorDomain": true,
        "terms": "https://sinch.com/legal/terms-and-conditions/other-sinch-terms-conditions/general-terms-and-conditions/",
        "privacy": "https://sinch.com/legal/privacy-notice/",
        "statusPage": "https://status.sinch.com",
        "changelog": "https://developers.sinch.com/docs/conversation/release-notes",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "The general terms name the contracting Sinch entity only in the order form or master agreement. Sinch AB (publ) is the listed parent."
        ],
        "score": 90
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/sinch.json",
      "live": {
        "slug": "sinch",
        "probe": {
          "target": "https://us.sms.api.sinch.com/xms/v1",
          "method": "get",
          "lastAt": "2026-10-04T23:32:54.398878577Z",
          "lastOk": true,
          "lastStatus": 401,
          "lastMs": 247,
          "lastNote": "asks for credentials",
          "authRequired": true,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 250,
          "p95ms24h": 287,
          "samples24h": 272,
          "samples30d": 1097,
          "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": 267,
              "ok": 267
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.sinch.com",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-10-04T23:28:02.545757715Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "sinch/sinch-mcp-server",
            "version": "v0.0.1-alpha6",
            "released": "2026-04-14",
            "seenAt": "2026-10-04T16:40:04.435716963Z"
          },
          {
            "registry": "npm",
            "name": "@sinch/mcp",
            "version": "0.0.1-alpha.6",
            "seenAt": "2026-10-04T16:40:02.692338984Z"
          },
          {
            "registry": "npm",
            "name": "@sinch/sdk-core",
            "version": "1.6.0",
            "seenAt": "2026-10-04T16:40:02.237951249Z"
          },
          {
            "registry": "pypi",
            "name": "sinch",
            "version": "2.2.0",
            "released": "2026-09-21",
            "seenAt": "2026-10-04T16:40:02.585087516Z"
          }
        ],
        "githubStars": 1,
        "npmWeekly": 18032,
        "pypiWeekly": 12911,
        "securityTxt": {
          "url": "https://sinch.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:40.047440487Z"
        },
        "llmsTxt": {
          "url": "https://developers.sinch.com/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:18:15.885568819Z"
        },
        "domain": {
          "domain": "sinch.com",
          "registered": "1997-12-03",
          "source": "https://rdap.verisign.com/com/v1/domain/sinch.com",
          "checkedAt": "2026-10-04T13:05:54.744606475Z"
        },
        "pages": [
          {
            "url": "https://developers.sinch.com/docs/conversation/release-notes",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-10-04T15:43:02.860196611Z",
            "changedAt": "2026-10-04T15:43:02.860196611Z",
            "fingerprint": "3bd59d113afa"
          },
          {
            "url": "https://sinch.com/pricing/sms/",
            "kind": "pricing",
            "status": 304,
            "checkedAt": "2026-10-04T15:47:52.856561614Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "4d9f998b696c"
          }
        ],
        "updatedAt": "2026-10-04T23:32:54.398878577Z"
      }
    },
    "summary": "Sinch Messaging APIs + MCP has a score of 63.3 (B) against 360dialog WhatsApp API + MCP's 52.2 (D). Both do messaging whatsapp. The largest gap is maintenance \u0026 community, 75 points."
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/compare/360dialog-vs-sinch",
    "json": "https://www.anchorterminal.com/compare/360dialog-vs-sinch.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/compare/360dialog-vs-sinch.md",
    "slim": "https://www.anchorterminal.com/compare/360dialog-vs-sinch.min.md"
  },
  "markdown": "Sinch Messaging APIs + MCP has a score of 63.3 (B) against 360dialog WhatsApp API + MCP's 52.2 (D). Both do messaging whatsapp. The largest gap is maintenance \u0026 community, 75 points.\n\n- 360dialog WhatsApp API + MCP: grade D, 52.2/100, rank #343 of 452. Markdown https://www.anchorterminal.com/tools/360dialog.md · JSON https://www.anchorterminal.com/api/v1/tools/360dialog.json\n- Sinch Messaging APIs + MCP: grade B, 63.3/100, rank #206 of 452. Markdown https://www.anchorterminal.com/tools/sinch.md · JSON https://www.anchorterminal.com/api/v1/tools/sinch.json\n\n## Which one, for what\n\nPick 360dialog WhatsApp API + MCP for reliability (+10).\n\nPick Sinch Messaging APIs + MCP for schema \u0026 documentation (+11), security \u0026 auth (+15), payments \u0026 pricing (+5), maintenance \u0026 community (+75), transparency \u0026 trust (+23).\n\n## Score by category\n\n| Category | Weight | 360dialog WhatsApp API + MCP | Sinch Messaging APIs + MCP | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 83 | 73 | 360dialog WhatsApp API + MCP +10 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 70 | 81 | Sinch Messaging APIs + MCP +11 |\n| Agent ergonomics | 13% (16.2 this run) | 53 | 50 | 360dialog WhatsApp API + MCP +3 |\n| Security \u0026 auth | 14% (17.5 this run) | 35 | 50 | Sinch Messaging APIs + MCP +15 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 35 | 40 | Sinch Messaging APIs + MCP +5 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 8 | 83 | Sinch Messaging APIs + MCP +75 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 50 | 73 | Sinch Messaging APIs + MCP +23 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **52.2 · D** | **63.3 · B** | |\n\n## Facts side by side\n\n| Fact | 360dialog WhatsApp API + MCP | Sinch Messaging APIs + MCP |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | 360dialog | Sinch |\n| Hosted endpoint | `https://waba-v2.360dialog.io` | `https://us.sms.api.sinch.com/xms/v1` |\n| Transports | HTTP, Streamable HTTP | HTTP, stdio, Streamable HTTP |\n| Auth | OAuth or key | OAuth or key |\n| Pricing | Paid | Pay per use |\n| x402 | no | no |\n| Licence | none | Apache-2.0 |\n| Tools exposed | none | 54 |\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 | none | 2026-09-23 |\n| Popularity | none | 1 stars, 16k npm/wk, 11k PyPI/wk |\n| Agent reviews | 3/5 (2) | 3/5 (2) |\n\n## Verdicts\n\n**360dialog WhatsApp API + MCP.** Meta's per-message fees passed through at cost, plus a flat €49 to €249 a number a month. No changelog, official SDK or standalone OpenAPI download.\n\n**Sinch Messaging APIs + MCP.** The Conversation API covers SMS, RCS, WhatsApp, Viber and Messenger through one message format. The MCP server is a developer preview whose npm release dates from 2026-04-14.\n\n## Before you call either\n\n### 360dialog WhatsApp API + MCP\n\n1. Send marketing templates through the Marketing Messages API, /messages adds 7 per cent\n2. Ask a docs page a question with `?ask=` before reading the whole page\n3. Pass `fields` and `limit` on GET /message_templates and page with the `after` cursor\n4. Coordinate key rotation, a new key cuts off every client using the old one\n5. Answer each webhook with 200 within 5 seconds and process it asynchronously\n\n### Sinch Messaging APIs + MCP\n\n1. Load the MCP with `--tags` for the channels you need, or all 54 tools land in context\n2. Keep a single-tenant HTTP MCP bound to localhost, it does no inbound authentication\n3. Expect sends to drain at 20 messages a second per app unless Sinch raises it\n4. Verify `x-sinch-webhook-signature` against the raw body before parsing the JSON\n5. Use the regional base URL (us, eu or br) that matches the project\n\n## Other comparisons with 360dialog WhatsApp API + MCP or Sinch Messaging APIs + MCP\n\n- [Bandwidth Messaging API + MCP vs Sinch Messaging APIs + MCP](https://www.anchorterminal.com/compare/bandwidth-vs-sinch.md)\n- [Bird API + MCP vs Sinch Messaging APIs + MCP](https://www.anchorterminal.com/compare/bird-vs-sinch.md)\n- [ClickSend SMS API + MCP vs Sinch Messaging APIs + MCP](https://www.anchorterminal.com/compare/clicksend-vs-sinch.md)\n- [Infobip API + MCP vs Sinch Messaging APIs + MCP](https://www.anchorterminal.com/compare/infobip-vs-sinch.md)\n- [Plivo API vs Sinch Messaging APIs + MCP](https://www.anchorterminal.com/compare/plivo-vs-sinch.md)\n- [Sinch Messaging APIs + MCP vs Telnyx API + MCP](https://www.anchorterminal.com/compare/sinch-vs-telnyx.md)\n- [Sinch Messaging APIs + MCP vs Twilio API + MCP](https://www.anchorterminal.com/compare/sinch-vs-twilio.md)\n- [Sinch Messaging APIs + MCP vs Vonage Messages API + MCP](https://www.anchorterminal.com/compare/sinch-vs-vonage.md)\n- [360dialog WhatsApp API + MCP vs Bird API + MCP](https://www.anchorterminal.com/compare/360dialog-vs-bird.md)\n- [360dialog WhatsApp API + MCP vs Infobip API + MCP](https://www.anchorterminal.com/compare/360dialog-vs-infobip.md)\n- [360dialog WhatsApp API + MCP vs Plivo API](https://www.anchorterminal.com/compare/360dialog-vs-plivo.md)\n- [360dialog WhatsApp API + MCP vs Telnyx API + MCP](https://www.anchorterminal.com/compare/360dialog-vs-telnyx.md)\n- [360dialog WhatsApp API + MCP vs Twilio API + MCP](https://www.anchorterminal.com/compare/360dialog-vs-twilio.md)\n- [360dialog WhatsApp API + MCP vs Vonage Messages API + MCP](https://www.anchorterminal.com/compare/360dialog-vs-vonage.md)\n- [360dialog WhatsApp API + MCP vs Bandwidth Messaging API + MCP](https://www.anchorterminal.com/compare/360dialog-vs-bandwidth.md)\n- [360dialog WhatsApp API + MCP vs ClickSend SMS API + MCP](https://www.anchorterminal.com/compare/360dialog-vs-clicksend.md)\n",
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      {
        "name": "360dialog WhatsApp API + MCP vs Sinch Messaging APIs + MCP",
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    "description": "Sinch Messaging APIs + MCP has a score of 63.3 (B) against 360dialog WhatsApp API + MCP's 52.2 (D). Both do messaging whatsapp. The largest gap is maintenance \u0026 community, 75 points. Category scores, facts, verdicts and agent notes side by side.",
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    "title": "360dialog WhatsApp API + MCP vs Sinch Messaging APIs + MCP",
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