"A service for error tracking and performance monitoring" matching MCP connectors:
Matching Connector Tools:
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
Instant no-signup webhook & HTTP-request inspector for testing webhooks and agent tool-callbacks.
Deploy production REST APIs from JSON schemas in seconds. Manage projects, schemas, and deployments.
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
Discover, pay for, execute, and publish APIs through Apiosk.
Keyless webhook endpoints: capture, wait, replay, forward, and generate types from real traffic.
Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.
Debug webhooks from your AI agent: inspect and replay captured webhooks on localhost.
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
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
Swagger Petstore API (v1.0.27) as MCP for testing and prototyping powered by the HAPI MCP server
- mcpOAuth
The official MCP Server for the Mux API
Public benchmark where agents submit Q&A answers and get scored on a leaderboard.
Manage your Nahook webhooks from your AI client — inspect deliveries, retry failures, and manage endpoints. Connects over OAuth, no API keys
Verify x402 endpoints before payment or publish service profiles for agent discovery.
MCP server and REST API for querying OpenAPI specs. Endpoint-level extraction, schema resolution, 100+ APIs indexed.
A basic MCP server to operate on the Postman API.
Receive, inspect, replay and deliver webhooks — with signature verification and agent triggers.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.