I
io.github.angelnicolasc/graymatter
Persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra.
No known CVEs
No license
Maintenance unknown
No commit data
Works with most clients
Transport: stdio, sse, http
0 tools
Grade F
io.github.angelnicolasc/graymatter is an MCP server that persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 23/100 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 Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io-github-angelnicolasc-graymatter": {
"command": "<see-readme>",
"args": []
}
}
}Are you the author?
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Read me
What io.github.angelnicolasc/graymatter does
One binary. Drop it in. Run it. No Docker, no databases, no config files, no cloud accounts, no bullshit. Works with Claude Code, Cursor, Codex, OpenCode, Antigravity — and any MCP-compatible client. Also a plain Go library if you don't use MCP. Free. Offline. No account required.
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
23/100across 5 weighted dimensions
0255075100
11
10
−77
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.angelnicolasc/graymatter safe to use?
- io.github.angelnicolasc/graymatter has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
- How do I install io.github.angelnicolasc/graymatter?
- io.github.angelnicolasc/graymatter can be installed by cloning its GitHub repository and following the setup instructions in the README.
- What AI clients work with io.github.angelnicolasc/graymatter?
- io.github.angelnicolasc/graymatter is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
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Community
Discussion
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