GrayMatter

io.github.ValkyrLabs/graymatter · v0.3.3 · agents-and-memory

GrayMatter is up but requires authentication (oauth). It scores 53/100.

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

Endpoint: https://api-0.valkyrlabs.com/graymatter/mcp (streamable-http)

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Score 53/100

health	18 / 25
authEase	12 / 15
toolQuality	7.5 / 15
maintenance	7 / 15
adoption	0 / 10
usage	0 / 10
security	8 / 10

Scoring v0.3, computed 2026-10-15T02:31:01.828Z.

Reachable; handshake needs credentials so tools could not be listed
Tool quality not measurable behind auth: neutral half credit
GitHub signals are off for everyone: maintenance uses registry dates (half credit)

Health history

Checked (UTC)	Status	Latency	Error
2026-10-15T02:30:47.776Z	Needs auth	2433	initialize: HTTP 401

Tools (0)

Tools are listed after a successful handshake.