"Using the Structured app for organization or productivity" matching MCP connectors:
Matching Connector Tools:
Discover, pay for, execute, and publish APIs through Apiosk.
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.
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
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
Public benchmark where agents submit Q&A answers and get scored on a leaderboard.
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.
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.
Monitor MCP servers, API contracts and AI outputs for schema drift. Alerts on breaking changes.
AI-native mock API server with MCP. Create REST/SOAP mocks from Claude, Cursor, or Windsurf.
API governance for AI agents. Detects breaking changes, scores blast radius, blocks unsafe calls.
MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API
MCP server (stdio): check if URLs are alive (status, redirects, latency) via the AgentForge API
MCP server (stdio): validate JSON against JSON Schema (draft-07 / 2020-12) via the AgentForge API
A paid remote MCP for developer endpoint scanner MCP, built to return verdicts, receipts, usage logs