API Development MCP Servers for Gemini CLI

Building, testing and documenting APIs: specs, mock servers, contract checks. 619 API Development MCP servers on Mcprush that work with Gemini CLI.

619 MCP servers

Scanned where there is a package or repository to read — the grade is on each server's page
API DevelopmentWorks with Gemini CLI

MCP server for SMS + OTP. Twilio alternative for AI agents — let Claude Code, Cursor, Windsurf, and OpenCode send SMS, OTPs, and

4/day
Free

Model Context Protocol server for accessing enhanced triple-source OpenAPI directory (APIs.guru + additional APIs + custom imports)

4/day 1 tool
Free

Agent-native API client: execute/test REST/GraphQL/WS/SSE with assertions, extraction, collections

4/day 22 tools
Free

MCP server for API testing: generates test cases, validates specs, compares versions, and creates mock data from Swagger/OpenAPI

4/day 10 tools
Free
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