I
io.github.ValkyrLabs/graymatter
Secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.
3 GitHub
No known CVEs
AGPL-3.0 license
Actively maintained
Last commit 14d ago
Works with most clients
Transport: http
0 tools
Grade F
MCPpedia last refreshed this data
io.github.ValkyrLabs/graymatter is an MCP server that secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support. Its tool list has not been published yet over http, requires no API key, and scores 37/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktophttp · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io-github-valkyrlabs-graymatter": {
"url": "https://api-0.valkyrlabs.com/graymatter/mcp"
}
}
}Are you the author?
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What io.github.ValkyrLabs/graymatter does
Secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.
Test This Server
No automated test available for this server. Check the GitHub README for setup instructions.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
37/100across 5 weighted dimensions
0255075100
10
11
10
−63
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Community
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Frequently Asked Questions
- Is io.github.ValkyrLabs/graymatter safe to use?
- io.github.ValkyrLabs/graymatter has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under AGPL-3.0.
- How do I install io.github.ValkyrLabs/graymatter?
- io.github.ValkyrLabs/graymatter is a hosted remote MCP server - there is no local package to install. Configure your MCP client to connect to its endpoint (https://api-0.valkyrlabs.com/graymatter/mcp) instead of running it locally.
- What AI clients work with io.github.ValkyrLabs/graymatter?
- io.github.ValkyrLabs/graymatter is compatible with claude-desktop, cursor, claude-code. It uses http transport.
- Is io.github.ValkyrLabs/graymatter actively maintained?
- io.github.ValkyrLabs/graymatter is actively maintained - last commit was 14 days ago. It has 3 GitHub stars.
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Community
Discussion
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