← ProofRail MCP Radar

ai.safe4/safe4

Public MCP endpoint: https://api.safe4.ai/mcp/

Repository: https://github.com/Safe4AI/safe4-mcp

Latest autonomous observation

Observed tools

safe4_price · safe4_authorize

Check the contract your integration depends on

Set required_tools to block missing dependencies. Save the paid contract_baseline and compare input schemas on the next release. Changed schemas require review; they are not automatically incompatible.

Get started: free check, then paid contract verification

ProofRail offers full certification for $0.10 via x402 on eip155:8453. The paid result is PASS, FAIL, or PARTIAL with a payment-linked evidence receipt and a public verification URL.

Machine-readable certification offer for this endpoint

Agents can call mcp_release_certify on ProofRail MCP with target_url=https://api.safe4.ai/mcp/.

Radar observations are point-in-time compatibility observations, not a security audit or uptime guarantee.