{"name":"io.github.QuincyGB/list-smith-mcp","slug":"quincygb-list-smith-mcp","title":"ListSmith","description":"MCP server for ListSmith — x402 listing grades ($0.10) and repairs ($0.50) on Base","url":"https://mcp.market/server/quincygb-list-smith-mcp","rating":null,"grade":"B","score":83,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":26,"stars":0,"forks":0,"downloads_week":190,"last_push_at":"2026-10-23T22:42:04.000Z","license":"MIT"},"uptime":null,"claimed":false,"transport":"pypi","callable_via_gateway":false,"default_price_micros":0,"repository":"https://github.com/QuincyGB/list-smith-mcp","website":null,"version":"0.1.2","remotes":[],"packages":[{"registryType":"pypi","identifier":"list-smith-mcp","version":"0.1.2","transport":{"type":"stdio"},"environmentVariables":[{"description":"EVM private key (0x...) of a wallet holding USDC on Base. Used locally to sign the x402 EIP-3009 authorization. For paid calls.","format":"string","isSecret":true,"name":"AGENT_PRIVATE_KEY"},{"description":"Path to a file containing that key (alternative to AGENT_PRIVATE_KEY).","format":"filepath","name":"AGENT_KEY_FILE"},{"description":"Service base URL override (default: production).","format":"string","name":"LIST_SMITH_URL"},{"description":"Spend guard per grade call in USDC micro-units (default 100000 = $0.10, the known price). The client refuses to sign anything priced above it.","format":"number","default":"100000","name":"LIST_SMITH_GRADE_MAX_AMOUNT_UNITS"},{"description":"Spend guard per fix call in USDC micro-units (default 500000 = $0.50, the known price). The client refuses to sign anything priced above it.","format":"number","default":"500000","name":"LIST_SMITH_FIX_MAX_AMOUNT_UNITS"}]}],"tools":[],"scan":null,"grade_history":[],"reviews":[]}