GrayMatter
Rank #1,202io.github.angelnicolasc/graymatter
Persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra.
What you can do with GrayMatter
GrayMatter is a Model Context Protocol (MCP) server published by angelnicolasc. It ranks #1,202 of 144,396 active servers on MCP Toplist, and its repository has 482 GitHub stars. GrayMatter is listed across 2 registries — Official MCP and Glama, with 2 tracked versions. It was first listed on Aug 23, 2026 and most recently updated on Aug 27, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What GrayMatter can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using GrayMatter
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
No runtime, credential or payment requirements are recorded for this server beyond the declaration above.
Connect GrayMatter and confirm it works
Install configuration unavailable. No registry publishes a machine-readable install config for this server — follow the repository README.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for GrayMatteryet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Aug 23, 2026
- Latest version published
- Aug 27, 2026
- Version history
- 2 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 16, 2026
- Official MCP ↗listed since Aug 27, 2026 · still listed
- Glama ↗listed since Sep 4, 2026 · still listed
Do you maintain GrayMatter? to correct or enrich this profile.
Available versions (2)
| Version | Published |
|---|---|
| 0.16.4 | Aug 27, 2026 |
| 0.15.0 | Aug 26, 2026 |
Ranks ahead of 143,194 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.angelnicolasc%2Fgraymatter)<a href="https://mcptoplist.com/server/io.github.angelnicolasc%2Fgraymatter"><img src="https://mcptoplist.com/badge/io.github.angelnicolasc%2Fgraymatter.svg" alt="MCP Toplist: Top 1% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains GrayMatter?
- GrayMatter is maintained by angelnicolasc, which publishes 2 MCP servers (2 total versions) tracked on MCP Toplist.
- Is GrayMatter listed on the Official MCP Registry?
- Yes — GrayMatter is listed on the Official MCP Registry, alongside Glama.
- How many versions does GrayMatter have?
- MCP Toplist tracks 2 versions of GrayMatter, most recently published on Aug 27, 2026.
- Where can I find the source code for GrayMatter?
- The source code for GrayMatter is hosted at github.com/angelnicolasc/graymatter.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.