heimdall-mcp
heimdall-mcp is an MCP server, listed under databases. It reaches mysql, postgres and sqlite. Its repository has 11 GitHub stars and is licensed under NOASSERTION; we last read it on 2026-10-22.
Wraps any MCP server to add OpenTelemetry tracing, storing traces in SQLite, Postgres, or MySQL.
Install
Read from heimdall-mcp’s own README, close to verbatim -- not written by us, and not guessed.
npm install -g @cardor/heimdall-mcp
What it reaches, and what it needs
Reaches
mysql, postgres, sqlite
Credential
○ none found
Maintenance
Stars
11
State
listed
Licence
NOASSERTION
From the repository
Transparent MCP proxy with OpenTelemetry tracing. Wrap any MCP server and persist traces to SQLite, Postgres or MySQL.
heimdall-mcp compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| heimdall-mcp (this page) | mysql, postgres, sqlite | None listed | 11 | 2026-07-16 | NOASSERTION |
| dbhub | mysql, postgres, sqlite(3 shared) | None listed | 3,702 | 2026-10-21 | MIT |
| mcp-alchemy | mysql, postgresql, sqlite(2 shared) | None listed | 422 | 2026-10-15 | MPL-2.0 |
| dbmcp | dbmcp, mysql, postgresql, sqlite(2 shared) | DBMCP_TOKEN, DB_PASSWORD, HTTP_AUTH_TOKEN | 32 | 2026-10-26 | MIT |
| mcp-server-mysql | mysql(1 shared) | None listed | 2,173 | 2026-07-27 | MIT |
| mysql_mcp_server | mysql(1 shared) | MYSQL_PASSWORD | 1,402 | 2026-08-02 | MIT |
Ranked by services in common with heimdall-mcp, then by stars. Figures are from each repository when we last read it.
Common questions about heimdall-mcp
- What does heimdall-mcp do?
- Wraps any MCP server to add OpenTelemetry tracing, storing traces in SQLite, Postgres, or MySQL.
- How do I install heimdall-mcp?
- Its own README gives this command: npm install -g @cardor/heimdall-mcp. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- What does heimdall-mcp connect to, and what does it need?
- It reaches mysql, postgres and sqlite.
- Is heimdall-mcp official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 11 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-07-16.
- What licence does heimdall-mcp use?
- The repository declares the NOASSERTION licence.
More MCP servers for databases
- CodeGraphContext4,360 stars
- dbhub3,702 stars
- mcp-server-mysql2,173 stars
- mysql_mcp_server1,402 stars
- server874 stars
- supabase-mcp-server833 stars