{"manifestVersion":"1.0","publisher":{"name":"","url":"","contact":"mailto:hello@","docs":"https://wallet-labels-mcp.mtree.workers.dev/agent-discovery","support":"https://discord.com/channels/1479141206284963944/1501700045756567713"},"protocolVersions":["2025-06-18"],"servers":[{"id":"wallet-labels-mcp","name":"Wallet Labels MCP (x402)","slug":"wallet-labels-mcp","category":"Wallet Intelligence","description":"Pay-per-call x402 MCP for EVM wallet labels: wallet/labels ($0.05 — ENS + OFAC + Tornado + ERC-20 + public-registry), wallet/risk_score ($0.10 — composite 0–100), labels/by_category ($0.07 — list by category). Supports ethereum / base / arbitrum / optimism / polygon.","status":"stable","transport":{"type":"http+sse","endpoint":"https://wallet-labels-mcp.mtree.workers.dev/mcp"},"authentication":{"scheme":"x402","credentials":"Pay-per-call via x402 USDC on Base — no signup, no API key. Each call returns 402 with an EXACT-scheme requirement; agents pay 0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de in Base USDC and retry with X-PAYMENT."},"capabilities":{"tools":true,"resources":false,"prompts":false,"logging":false},"docsUrl":"https://wallet-labels-mcp.mtree.workers.dev/agent-discovery","tools":[{"name":"/v1/wallet/labels","method":"POST","description":"Composes ENS + OFAC + Tornado + ERC-20 + public-registry into one label view per address. $0.05."},{"name":"/v1/wallet/risk_score","method":"POST","description":"Composite 0–100 risk score with itemized reasons. $0.10."},{"name":"/v1/labels/by_category","method":"POST","description":"List all addresses in registries matching a category. $0.07."}]}]}