API Development MCP Servers

Official Postman server that connects AI agents to Postman collections, API specifications, and environments.

A Model Context Protocol (MCP) server that executes the requests in a Postman collection folder — resolving variables, running pre-request

Standalone MCP server for REST API testing and management

Transcend MCP Server — Preference Management tools.

MCP server for PreReason — the Context API for financial agents. 17 pre-reasoned market briefings with trend signals, regime

press-release MCP — wraps StupidAPIs (requires X-API-Key)

Self-healing API proxy MCP — your API calls, but they never actually break.

PublishReady: Turn AI drafts into publish-ready writing.

MCP server for Q402. Gasless USDC/USDT/RLUSD/Q payments on 12 EVM chains (USDG on Robinhood Chain), Q402 Yield (gasless supply and withdraw

MCP server for Qiita

MCP launcher for Quackr — virtual phone numbers for SMS verification and OTP receipt. Bridges stdio MCP clients to the hosted Quackr server

MCP server for managing RacterMX email forwarding via AI assistants

MCP server for Raindrop.io API integration

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RationalBloks MCP Server - Deploy production REST APIs and Neo4j Graph APIs in minutes. 44 infrastructure tools for projects, schemas, and

MCP server that exposes Recapfy's x402 endpoints (ask about a YouTube video, get its transcript) as tools. Each user runs it locally with

MCP server for RequestBin — test webhooks from Claude Code, Cursor, and Windsurf

CLI for reshapr.io - The MCP Gateway for AI-Native API Access!

Model Context Protocol server for Respond.io API integration with STDIO and HTTP/SSE support

MCP server for REST API testing with OAuth2 client credentials support - test HTTP endpoints with automatic JWT token generation

Expose OpenAPI or Swagger REST API as a MCP server.