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GrayMatter MCP server | mcptry

G

GrayMatter

Needs sign-in

io.github.ValkyrLabs/graymatterv0.3.3

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

Source Website Registry entry

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Try it

This server signs you in with OAuth, which the playground doesn't support yet. Install it in your MCP client to try it.

Tools

We haven't seen a tool list from this server yet.

Health

The server is up but asks for credentials before it will talk.

Uptime, 30 days: 100%
Uptime, 90 days: 100%

Oct 23, 2026Oct 23, 2026

https://api-0.valkyrlabs.com/graymatter/mcp

Last check Oct 23, 18:28 UTC: auth required

Install

Remotestreamable-http

https://api-0.valkyrlabs.com/graymatter/mcp

Claude Code

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

How it ranks

61/100

Works right now: 30/40
Uptime, 30 days: 15/15
Tool quality: 0/15
Complete listing: 11/15
Domain verified: 0/5
Speed: 0/5
Recently updated: 5/5

How scoring works