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GrayMatter MCP Server

by valkyrlabsio.github.ValkyrLabs/graymatterv0.3.3

Secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.

2remoteofficial registry

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Active2d ago

Install GrayMatter MCP server

Install in Claude Code

claude mcp add --transport http graymatter https://api-0.valkyrlabs.com/graymatter/mcp

Remote endpoints

  • streamable-httphttps://api-0.valkyrlabs.com/graymatter/mcp

Freshness

Active — last maintenance signal 2d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-10-08 · 2d ago · GitHub

  2. Latest release

    2026-09-09 · 30d ago · GitHub · v0.3.3+codex.20260909171430

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-06 · 4d ago · official registry · v0.3.3

FAQ

›How do I install the GrayMatter MCP server in Claude Code?

Run: claude mcp add --transport http graymatter https://api-0.valkyrlabs.com/graymatter/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does GrayMatter require an API key?

No required environment variables are declared in its published metadata.

›Can I use GrayMatter as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is GrayMatter in the official MCP registry?

Yes, as io.github.ValkyrLabs/graymatter.

Alternatives to GrayMatter

Other memory MCP servers.

View all