"MDN Web Docs" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?
Remote MCP that evaluates one public HTTPS URL for WebMCP readiness: intent, tools observed, what to add, what never to expose.
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.
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
Look up 100+ agentic-web standards, live-probe any domain, validate manifests, generate boilerplate.
Gemmein docs, API reference, error explainers and a live integration check for coding agents.
Research, inference, data/web/email tools, and x402 conformance, service catalog and grade feeds.
Read-only HotAPI documentation: search integration guides and inspect OpenAPI operations.
Sanctions API docs and request validation, with account-linked synthetic sandbox testing.
Web search for agents, one x402 payment: real results, provider failover, signed receipt. $0.01.
Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.
Search the JoJ API marketplace, read endpoint docs, and call any API with one key via one gateway.
40+ developer tools from Context7, Code Runner, Python Execute, NPM Sentinel, PlantUML, and Microsoft Learn. Docs lookup, code execution, security scanning. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools
Public benchmark where agents submit Q&A answers and get scored on a leaderboard.
20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.