{"$schema":"https://a2aproject.github.io/A2A/schemas/agent-card.json","protocolVersion":"0.3.0","name":"World Paper Index","description":"The permanent, free, comprehensive reference index of paper. 546 mills, 850+ grades, 20+ certifications — every paper entity with a permanent WPI ID.","url":"https://worldpaperindex.com/mcp","preferredTransport":"JSONRPC","supportedInterfaces":[{"url":"https://worldpaperindex.com/mcp","transport":"JSONRPC","description":"MCP-compatible JSON-RPC over HTTP (Streamable HTTP transport)."}],"version":"1.0.0","provider":{"organization":"World Paper Index","url":"https://worldpaperindex.com"},"documentationUrl":"https://worldpaperindex.com/llms.txt","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain","application/json"],"skills":[{"id":"list-features","name":"List Features","description":"What WPI indexes — mills, grades, certifications, hubs, API.","tags":["catalog","paper"]},{"id":"list-use-cases","name":"List Use Cases","description":"Common paper-industry queries WPI answers.","tags":["catalog","use-cases"]},{"id":"get-contact","name":"Get Contact","description":"Editorial contact for corrections and partnerships.","tags":["contact"]},{"id":"lookup-mill","name":"Look Up Mill","description":"Resolve a mill name to a permanent WPI-m-* ID.","tags":["mills","lookup","wpi-id"]}]}