Attest

Scan agent payment endpoints and grade trust before making payments.

Source

Official Registry

Updated

2026-06-07

// securityCaution

Requires keys· ATTEST_BASE_URL
Remote endpoint· attestagent.org
Runs locally
Official / curated
Open source
Community-trusted

Running security audit…

Credentials
Network egress
Code execution
Data access
Supply chain

// install

Copy the install command and let the AI configure it · recommended for beginners

Please install the "Attest" MCP server from askskill:
Run: claude mcp add 'io-github-attestagents-attest-mcp' -- npx -y attest-mcp

// examples

Check endpoint risk before payment

Prompt

Scan this agent payment endpoint and assign an A-F trust grade based on x402, AP2, L402, MPP, and 402 signals. Explain the main risks and whether payment is recommended: <endpoint URL>

Expected

A trust grade, key risk findings, and a recommendation on whether to proceed with payment.

Bulk screen candidate services

Prompt

Bulk scan the following payment endpoints, assign an A-F trust grade to each, rank them from highest to lowest risk, and identify the best endpoint to integrate: <endpoint list>

Expected

Ratings for each endpoint, a ranked risk list, and a recommendation for which one to integrate first.

Investigate payment integration issues

Prompt

Our payment flow is failing with this endpoint. Scan the payment endpoint, assess protocol support and trust grade, and identify configuration issues that may cause failures or elevated risk: <endpoint URL>

Expected

Protocol compatibility findings, a trust grade, and likely causes of failure or elevated risk.