{"schemaVersion":"https://modelcontextprotocol.io/schemas/server-card/2025-11-24","serverInfo":{"name":"tariff-code-compliance-knowledge-graph","title":"Tariff Code Compliance Explorer MCP Server","version":"v1"},"protocolVersion":"2026-07-28","description":"Hosted MCP access to Tariff Code Compliance Explorer for tariff-system discovery, exact-version code traversal, entity lookup, and graph edge inspection.","websiteUrl":"https://www.tariffcodecompliance.com/tariff-code-explorer","documentationUrl":"https://www.tariffcodecompliance.com/docs/mcp.md","humanDocumentationUrl":"https://www.tariffcodecompliance.com/docs/mcp","transport":{"type":"streamable-http","endpoint":"https://api.prod.tariffcodecompliance.com/tariff-code-compliance/v1/mcp"},"auth":{"type":"oauth2","protectedResourceMetadataUrl":"https://api.prod.tariffcodecompliance.com/.well-known/oauth-protected-resource","scopes":["tcc.knowledge_graph.read"],"entitlement":"explorer.mcp.read","documentationUrl":"https://www.tariffcodecompliance.com/docs/mcp.md"},"capabilities":{"tools":{"listChanged":false},"resources":{},"prompts":{}},"tools":[{"name":"list_tariff_systems","description":"List enabled tariff systems and native graph versions."},{"name":"describe_tariff_system","description":"Describe one tariff system's native profile and usage guide."},{"name":"resolve_nodes","description":"Resolve native nodes by source key or typed identifier."},{"name":"search_nodes","description":"Search native tariff nodes in an explicit system and version."},{"name":"get_node","description":"Fetch one native tariff node by opaque node ID."},{"name":"list_node_edges","description":"List filtered incoming and outgoing edges for one native node."},{"name":"traverse_nodes","description":"Traverse a bounded native graph from one or more node IDs."}]}