Contextforge

What is Contextforge?

Contextforge is an MCP server that provides persistent memory for AI coding agents, such as Claude Code, Cursor, and GitHub Copilot. It stores code patterns, decisions, project context, and user preferences across sessions, eliminating the need to re‑explain context. It uses pgvector embeddings for semantic search and offers Git/PR sync, project‑based organization, team collaboration, and a free tier.

How to use Contextforge?

Install with npx contextforge-mcp or add via Claude Code using claude mcp add contextforge -e CONTEXTFORGE_API_KEY=<your-key> -- npx contextforge-mcp. Obtain an API key at contextforge.dev.

Key features of Contextforge

• Semantic search with pgvector embeddings tuned for technical content
• Automatic Git/PR sync — every commit becomes searchable context
• Project‑based organization with separate memory per project
• Team collaboration – share knowledge across your team
• Free tier includes 1 project, 3 spaces, 200 documents, 500 queries/month

Use cases of Contextforge

• AI coding assistants remember code patterns and project decisions across sessions
• Automatically index commits and pull requests as searchable context
• Separate context per project and share it among team members

FAQ from Contextforge

Which AI coding agents does Contextforge support?

Contextforge works with Claude Code, Claude Desktop, Cursor, GitHub Copilot (via MCP), ChatGPT (via MCP), Windsurf, and any MCP‑compatible client.

How do I get started with Contextforge?

Run npx contextforge-mcp after obtaining a free API key from contextforge.dev. No credit card is required for the free tier.

Does Contextforge have a free tier?

Yes – it includes 1 project, 3 spaces, 200 documents, and 500 queries per month, with no credit card needed.

Where does my data live?

The README does not specify where data is stored; it references contextforge.dev for an API key and the npm/GitHub repositories.

What are the runtime requirements for Contextforge?

The README does not list specific runtime dependencies beyond Node.js (implied by npx).