io.github.phaedo-labs/phaedo-mcp
Make AI apps answer your way, check with you before acting, and get approvals on your phone.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
phaedo-mcpclaude mcp add phaedo-mcp -- npx -y phaedo-mcp@0.3.14
{
"mcpServers": {
"phaedo-mcp": {
"command": "npx",
"args": [
"-y",
"phaedo-mcp@0.3.14"
]
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
Phaedo — your cognitive fingerprint, on every AI surface
Phaedo learns how you think — communication style, working style, decision pattern — into a portable, user-owned cognitive fingerprint, and carries it to any AI tool. This repo is the open half of that system:
spec/— Anamnesis (formerly "Phaedo Protocol"), the open cognitive-fingerprint standard: machine-readable JSON Schemas (fingerprint layers, consultation request/response, deference policies, receipts) + the conformance suite.docs/protocol/— the Anamnesis spec (v0.1), the MCP binding, and accepted proposals.mcp/— the reference MCP server (phaedo-mcpon npm): injects your fingerprint at session start and answers agent consultations — an agent at a decision point can ask "would my human proceed here?" and get a calibratedproceed / clarify / escalate / declinesignal (or an honest abstain), gated by user-authored deference policies, with an encrypted on-device audit trail. On a blocking signal it can escalate to your paired phone in real time for a live approve / deny / modify, and your overrides teach the act-as-me channel — how you want delegated work handled, not just how you work yourself.
Quick start
npx phaedo-mcp # run the server over stdio
Or wire it into Claude Desktop / Cursor / Claude Code automatically:
npm install -g phaedo-mcp
cd "$(npm root -g)/phaedo-mcp" && npm run setup
Your full fingerprint comes from the Phaedo phone app, learned on-device from
your actual usage. The app isn't open to the public yet
(phaedo.so has a link to hear when it is). Without it, if
you use Claude Code, the server builds a starter profile on your computer
from your own sessions (npm run setup:code-hook). With neither, it says
plainly that there is no profile; it does not guess. To try it with a made-up
example profile, set PHAEDO_FINGERPRINT=sample. See
mcp/README.md for the full guide (the starter profile,
trying the example, pairing, policies, receipts, the agreement metric).
Design commitments
- User-owned & local. The fingerprint lives on your devices, encrypted; the server holds no plaintext at rest. Nothing is sent to any Phaedo service.
- Signals out, never structure. Consultations return a signal + confidence — never fingerprint internals (spec §10.4).
- Honest abstention. No coverage →
insufficient_signal, not a confident guess. - User-authored guardrails win. Deference policies (§10.5) override any inferred signal; standing authorizations are explicit and auditable (§10.6).
What's not in this repo
The learning pipeline that builds fingerprints (conversation capture, on-device extraction models) is Phaedo's proprietary side. This repo is everything a client, agent, or independent producer needs to consume and interoperate: the spec, the schemas, and a complete reference server.
License
Apache-2.0. The Phaedo name and logo are trademarks; see phaedo.so.
Frequently asked questions
What is io.github.phaedo-labs/phaedo-mcp?
Make AI apps answer your way, check with you before acting, and get approvals on your phone.
How do I install io.github.phaedo-labs/phaedo-mcp?
It runs on your machine. In Claude Code: claude mcp add phaedo-mcp -- npx -y phaedo-mcp@0.3.14. For other clients, paste the JSON configuration from this page into their MCP settings.
Does io.github.phaedo-labs/phaedo-mcp need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is io.github.phaedo-labs/phaedo-mcp open source?
Yes. Its code is on GitHub under the Apache-2.0 license.
Who maintains io.github.phaedo-labs/phaedo-mcp?
It is published by phaedo-labs. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.