# A2A Identity Toll

> Use this tool when you need to verify caller identity in Agent-to-Agent workflows and enforce scope policies for security and compliance. It takes in task intent and data class as inputs and generates structured receipts and audit logs as outputs. Ideal for use cases requiring secure identity verification and policy enforcement, such as sensitive data handling or high-stakes transactions.

Canonical page: https://skillsregistry.net/skills/a2aidentitytoll-mcp  
JSON: https://api.skillsregistry.net/v1/skills/a2aidentitytoll-mcp

## Description

A2A Identity Toll is a paid remote MCP service for verifying caller identity in Agent-to-Agent workflows. It enforces scope policies, evaluates task intent and data class against policy verdicts, and generates structured receipts and audit logs for compliance and security review. Requires paid bearer token.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-01

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/a2aidentitytoll-mcp)
- **Repository:** <https://github.com/clauxel/a2a-identity-toll-mcp>

## 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": "a2aidentitytoll-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/a2aidentitytoll-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/a2aidentitytoll-mcp/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