MCP Tool

Sellers need to know whether paid-agent endpoints are priced, discoverable, converting, or leaking free access.

Audits paid MCP/tool confirmation prompts for clear buyer spend consent.

Classifies one-shot MCP paid-tool metadata changes for buyer-agent compatibility risk.

Grades paid MCP tool names, descriptions, schemas, and output labels for buyer-agent clarity.

MCP servers can expose sampling behavior that is hard for buyers to understand before connecting or paying.

MCP resource lists can mix public docs, schemas, logs, user data, and restricted-looking resources without clear buyer labels.

Audits sanitized MCP paid-tool permission scope declarations.

Maps paid MCP tool surfaces against x402 routes and possible unpaid aliases.

Records and compares hash-only x402, OpenAPI, and MCP operation stability facts.

Audits sanitized MCP elicitation prompts and consent facts for scope and record gaps.

MCP/App SDK builders need to know whether tool schemas, action descriptions, privacy metadata, auth notes, and UI hints are ready for review.

Normalizes safe agent-commerce profile facts across x402, MCP, and AP2-style surfaces.

Agent-commerce participants need to explain where money went, what it bought, and which evidence links are missing.

Agent/tool listings often fail to convert buyer agents because price, proof, limits, and value are unclear.

Creates safe fixture scenario recommendations for agent-commerce payment and checkout tests.

Buyer agents need one portable object to decide whether a paid service is understandable, evidenced, and worth using.

Base gas price — Live Base mainnet gas price from JSON-RPC.

Latest releases of AI agent frameworks and specs as JSON: OpenClaw, Model Context Protocol specification, LangGraph, CrewAI. Version, date, days since release and link t…

Full listing with contact

DDG agent-payable service request

DDG agent-payable service request

DDG agent-payable service request

DDG agent-payable service request

DDG agent-payable service request