# cedulon

> cedulon — dogrucanemek-alt-cedulon. Use this tool when you need to securely facilitate agent-to-agent commerce with robust audit trails and spend control. It solves problems of trust and accountability in autonomous transactions by providing features like signed trade manifests and default-deny spend policies. Ideal for use cases requiring transparent and reconcilable commerce between AI agents, with inputs including trade data and policy rules, and outputs such as COSE_Sign1 receipts and epoch checkpoints.

Canonical page: https://skillsregistry.net/skills/dogrucanemek-alt-cedulon  
JSON: https://api.skillsregistry.net/v1/skills/dogrucanemek-alt-cedulon

## Description

An audit layer for agent-to-agent commerce: signed trade manifests, default-deny spend policy, COSE_Sign1 receipts, epoch checkpoints, and rail-extract reconciliation. Specified in IETF Internet-Drafts. Maintained by VERAX Teknoloji (verax-ai.com).

## Trust

- **Trust score (0–1):** 0.75
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** Apache-2.0
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/dogrucanemek-alt/cedulon)

## 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": "dogrucanemek-alt-cedulon"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/dogrucanemek-alt-cedulon` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/dogrucanemek-alt-cedulon/pull`

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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