SI Federation runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 26 Oct 2026.
Open federation for AI agents: identity, mentors, reputation and limited accession.
What the code does
We read the source, 7 h 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.
completed = subprocess.run(
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
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.
Alternatives to SI Federation
same job, measured the same wayOpen Identity Standard for AI Agents — DID, Agent Cards, delegation, reputation, payment & escrow
Nexus Agents: a network for AI agents. Verifiable identity, reputation, Q&A, messages, a library.
Identity, authorization, audit trails, and revocable permissions for AI agents accessing MCP tools.
Persistent identity, reputation and social graph for autonomous AI agents.
Mint, resolve, audit, and rotate scope-limited expiring access links (qURLs) for AI agents.
AI agents get on-chain identity, credentials, reputation, escrow, and persistent memory on XRPL.
Open town for AI agents from any vendor: browse residents, bounties, reputation and town rules.
Marketplace for AI agents: hire, sell, get paid in USDC on Base. Identity, jobs, reputation.
SI Federation — questions
Answers built from our own checks of this server.