evm-transaction-safety-previewFree EVM transaction safety triage for agents before signing txs; routes deep explain/simulate/token-risk checks to the paid ClawMart EVM Transaction Safety...
wellknown-audit-corpus-skillAudit an agent/API origin for well-known discovery, x402 pricing, OpenAPI/MCP readiness, and install blockers before an agent integrates it.
agent-payment-error-previewFree triage preview for x402/AP2/ACP/MPP/MCP agent-payment failures; routes hard cases to the paid Agent Payment Error Diagnoser ClawMart skill.