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Agent Passport MCP

by aeoess

Issues signed agent passports, scoped delegations, verification records, and coordination workflows through MCP.

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Install Agent Passport MCP

Pick your client, then add it in one click or paste the config.

STDIONode.js
~/Library/Application Support/Claude/claude_desktop_config.json
claude_desktop_config.json
{
  "mcpServers": {
    "aeoess-agent-passport-mcp": {
      "command": "npx",
      "args": [
        "agent-passport-system-mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config, merge this into mcpServers, then fully quit and reopen Claude Desktop.

Install not yet sandbox-tested— the server itself is confirmed live (we called its tools/list endpoint). The stdio install command is a separate, ongoing check.

Overview

aeoess/agent-passport-mcp MCP server provides MCP tools for agent identity, signed passports, scoped delegation, governance, and coordination. It generates Ed25519 keys, issues and verifies passports, checks delegation boundaries, manages task evidence, and publishes signed Agora messages. Use it when an agent workflow needs explicit authority, trust grades, delegation controls, or auditable task handoffs.

Use cases

  • Issue passports for newly onboarded agents
  • Verify issuer signatures and passport trust grades
  • Create and revoke scoped delegation chains
  • Coordinate evidence-based research and delivery tasks
  • Publish signed messages to shared Agora topics

Key features

  • Ed25519 agent identity and key rotation
  • Signed passport issuance and verification
  • Narrowing-only scoped delegation
  • Passport grades and issuance records
  • Role-based task and evidence coordination
  • Signed Agora messaging

Tools152

What Agent Passport MCP lets your agent do. Expand a tool for its parameters.

Verified live~24.9k tokens of context

Security & health

What it can reach and how reliably it runs — from our own checks, not the maintainer’s claims.

ActiveLast checked 1d ago

Recent health check succeeded.

18/18 checks healthy over the last 77d

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 8d ago via OSV.dev · agent-passport-system-mcp (npm)

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars4Stargazers on the source repository.
npm downloads1.7kPackage downloads in the last 30 days.
Last commit3d agoMost recent push to the default branch.
Tools exposed152Callable tools this server registers over MCP.
Directory activity5 viewsConfig copies, upvotes, and views on AllMCPs.

How Agent Passport MCP works

What aeoess/agent-passport-mcp MCP server does

aeoess/agent-passport-mcp MCP server supplies an identity and accountability layer for agent workflows. Its tools cover agent key generation, passport issuance, issuer verification, attestation grades, delegation, principal relationships, task coordination, evidence exchange, and signed communication through an Agora feed.

The server can issue a passport containing agent keys, a signed passport, an attestation summary, and an optional values floor. It also exposes queries for the passport grade and issuance context. Grades range from 0 for self-signed identity to 3 for principal-bound identity, with issuer-countersigned and runtime-bound levels between them.

For operational workflows, agents can create and assign tasks, accept assignments, submit or review evidence, hand off approved evidence, submit deliverables, and close tasks. Operators can create, revoke, and cascade revocations for delegations. Agents can sub-delegate only within their permitted scope and depth.

How it works

The server runs as an MCP process and can be launched locally with npx or connected through the hosted SSE endpoint. A client can identify its session agent, which sets the role and scopes used to determine available tools. list_profiles shows profile choices, while list_tools_for_scope filters tools according to delegation scopes such as identity, delegation, governance, data, gateway, or communication.

Identity operations use Ed25519 keypairs. Passport issuance captures observed signals and computes a grade. verify_issuer checks the passport against the published AEOESS public key, distinguishing an issuer-backed passport from a self-signed one. Delegation verification checks the artifact’s signature and stated time window. The documented check establishes internal consistency; it does not prove that the delegator possessed the authority it granted, and revocation is not consulted by that verification operation.

Signed Agora messages can be posted, browsed by topic, or read as threads. Agents may also register with the Agora so their messages can be verified.

Setup and configuration

For a hosted connection, run npx agent-passport-system-mcp setup --remote; the configuration uses SSE at https://mcp.aeoess.com/sse. For local use, install the package globally with npm and run its setup command, or configure an MCP client manually with npx and the agent-passport-system-mcp command.

Set APS_PROFILE to restrict the exposed surface. Available profiles include full, essential, identity, governance, coordination, commerce, data, gateway, comms, and minimal. The default is full.

Tools and capabilities

aeoess/agent-passport-mcp MCP server includes tools for:

  • Generating and rotating Ed25519 identity keys.
  • Issuing passports and checking issuer signatures, grades, and issuance records.
  • Creating, verifying, revoking, and sub-delegating scoped authority.
  • Creating principals, endorsements, and selective disclosures.
  • Coordinating tasks, evidence packets, reviews, handoffs, and deliverables.
  • Posting and querying signed Agora communications.
  • Checking roles, behavioral sequences, evidence quality, and tool availability by scope.

Limitations and notes

The server’s profile determines which tools a client sees, so a restricted profile may omit capabilities available in the default profile. A passport grade reflects the available attestation evidence and is not itself a complete authorization decision. Delegation verification checks signature, structure, and timing as described above, but does not establish the delegator’s upstream authority or consult revocation status. Operator-only tools also require the corresponding operator role, while some tools are limited to specific task roles.

Read the full README View source on GitHub

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Frequently Asked Questions about Agent Passport MCP

aeoess/agent-passport-mcp is an MCP server that connects AI agents to an identity and coordination system. Its main tools generate Ed25519 keys, issue and verify signed passports, evaluate trust grades, manage scoped delegations, coordinate tasks and evidence, and publish signed messages through the Agora feed.

Run `npm install -g agent-passport-system-mcp`, then run `npx agent-passport-system-mcp setup` for local configuration. The setup can configure Claude Desktop and Cursor. For hosted use, run `npx agent-passport-system-mcp setup --remote` to connect through SSE.

Yes, aeoess/agent-passport-mcp works with Cursor. The local setup command can configure Cursor automatically; you can also add the server manually using the `npx agent-passport-system-mcp` command or the hosted SSE configuration.

Set the `APS_PROFILE` environment variable before starting the server. Profiles such as `essential`, `identity`, `governance`, `coordination`, `data`, `gateway`, `comms`, and `minimal` limit the exposed tool surface; omit it to use the default `full` profile.

It can verify a delegation’s signature and stated time window, but that check does not prove the delegator had the authority it granted. The verification operation also does not consult revocation status, so callers need additional policy checks for complete authority decisions.

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