Footnote runs on your own machine — the client starts it, so there is no endpoint to ping. 25 installs a week from npm. Last commit 23 Oct 2026.
Every number in an AI answer traces back to the rows that produced it.
We read the source, 2 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
$('answer').innerHTML = html;
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add footnote -- npx -y @brick-byte/footnote
{
"mcpServers": {
"footnote": {
"command": "npx",
"args": [
"-y",
"@brick-byte/footnote"
]
}
}
}
[mcp_servers.footnote]
command = "npx"
args = ["-y", "@brick-byte/footnote"]
{
"mcpServers": {
"footnote": {
"command": "npx",
"args": [
"-y",
"@brick-byte/footnote"
]
}
}
}
{
"servers": {
"footnote": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@brick-byte/footnote"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
DATABASE_URL (Postgres connection string. Omit to use the built-in SQLite sample database), PROVENANCE_DB (Path to the SQLite provenance log. Defaults to in-memory, which discards the trail on exit), PROVENANCE_ACTOR (Identity recorded against each provenance record. In production this comes from the request's auth).
One number per AI agent: route MCP calls to any agent, every call sealed in an on-chain log.
Proxy Gemini (Vertex AI) completions wrapped in OpenTelemetry trace spans; returns the answer plus t
UAE travel and living cost calculators with the published source behind every number.
Checks agent traces for evidence-readiness: verifies evidence is present, not that it is true.
Inspect AI projects, traces, tests, and governance rules in Openlayer, and debug failing evals.
The Lunenburg, Massachusetts town and school budget, every figure traced to its source document.
Query your AI agents' traces, errors, cost and alerts in Rius, the agent observability platform.
MCP server for Sentry — error tracking, issues, releases, events, and projects for AI assistants.
Answers built from our own checks of this server.