Best Claude Code mcp servers for api development on Github (July 2026)

Turn any REST API into a hosted MCP server. 18 free public servers (GitHub, Stripe, Slack, OpenAI, Notion, and more) — no setup required, bring your own API key.

MCP server that drafts client proposals in your own voice. Save 2-3 of your winning proposals, paste a new brief, and Claude generates a ready-to-send draft. No API key, no cloud — local storage only. `npx -y github:jabbawocky/proposalcraft`

A CLI for interacting with GitKraken APIs. Includes an MCP server via `gk mcp` that not only wraps GitKraken APIs, but also Jira, GitHub, GitLab, and more. Works with local tools and remote services.

Transform 17 source types (docs, GitHub repos, PDFs, videos, Jupyter, Confluence, Notion, Slack/Discord) into AI-ready skills and RAG knowledge. 35 MCP tools for scraping, packaging, enhancing, and exporting to vector databases (Weaviate, Chroma, FAISS, Qdrant). Supports 16+ tar…

HTTP uptime monitoring, heartbeat (dead-man's switch) monitoring, cron job scheduling, and email verification. Single API key, per-tool quota tracking. Install: `go install github.com/tickstem/mcp/cmd/tsk-mcp@latest`.

MCP server for GitHub Enterprise API integration

Unofficial GitHub MCP server that provides access to GitHub's GraphQL API, enabling more powerful and flexible queries for repository data, issues, pull requests, and other GitHub resources.