# io.github.hawthornhollows/passage-protocol

> Use this tool when you need to securely manage AI agent movement records, as it provides a protocol for generating and verifying departure and admission records using Ed25519/P-256 digital signatures. This tool solves problems related to authentication and authorization in AI agent interactions, ensuring the integrity of agent movement data. It takes in agent identifiers and movement details as inputs and outputs signed records that can be verified for authenticity.

Canonical page: https://skillsregistry.net/skills/io-github-hawthornhollows-passage-protocol  
JSON: https://api.skillsregistry.net/v1/skills/io-github-hawthornhollows-passage-protocol

## Description

Departure and admission records for AI agents with Ed25519/P-256 signatures.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 0.1.6
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-05-09

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.hawthornhollows%2Fpassage-protocol)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-hawthornhollows-passage-protocol"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-hawthornhollows-passage-protocol` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-hawthornhollows-passage-protocol/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt