"Information about WhatsApp Business API" matching MCP connectors:
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Retrieve YouTube transcripts with timestamps, native captions and asynchronous generation when captions are unavailable. Requires a Capslane API key.
API documentation drifts away from the running service, so consumers integrate against a contract nobody keeps. Routebase keeps API design, testing, mocking and documentation on one living source of truth, and this MCP server exposes that workspace to AI agents. Agents can design endpoints, write and run test suites, manage mock servers and publish documentation, always under the permissions of the connected Routebase account.
Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.
Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev
Contract-change authorization for AI agents. Signed receipts verify offline.
Guide developers from setup through a verified, policy-aware, audited Alter API call.
AI-callable tools for API mocking, testing, monitoring, security, and automation.
Test HTTP 429/503 retries and Retry-After with server-observed traces; share synthetic findings.
Any API, four tools: discover, call with routing and signed receipts, verify, dispute.
Your DRF API as MCP tools — 1,800 endpoints become 16 dispatchers, permissioned by Django.
Free agent tests (no account or payment); paid ping.
Free agent-service discovery, OpenAPI document checks, and receipt verification. No API key needed.
Turn any task into the right API calls: discover, evaluate, and integrate public APIs.
SqueezeOS MCP for live machine discovery and x402-paid USDC APIs on Base.
Point Claude Code, Qwen Code, Cursor, or any MCP client at https://docs.jmeter.ai/api/mcp and your agent answers JMeter questions grounded in this documentation, with a source link for every answer. Free, no API key, no signup.
API Blueprint group count, body discarded
Search the JoJ API marketplace, read endpoint docs, and call any API with one key via one gateway.
Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools covering mailboxes, mails, attachments, domains, teams, and mock identities.
Apideck Unified API MCP — 330 tools across 200+ SaaS connectors (accounting, CRM, HRIS, ATS).
Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.