# Revettr > Counterparty risk scoring API for agentic commerce ## What Revettr answers: "Should this agent send money to this counterparty?" Score any counterparty 0-100 based on domain intelligence, IP reputation, on-chain wallet history, and sanctions screening. ## API - Endpoint: POST https://revettr.com/v1/score - Payment: x402 protocol — $0.01 USDC on Base per request - Auth: None (payment via x402, no API keys needed) - Docs: https://revettr.com/docs ## Inputs (JSON body, all optional, provide at least one) - domain: string — domain or URL (e.g., "uniswap.org") - ip: string — IPv4 address (e.g., "104.18.28.72") - wallet_address: string — EVM address (e.g., "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045") - chain: string — blockchain network (default: "base") - company_name: string — name to screen against sanctions lists - solana_wallet: string — Solana address for cross-chain trust scoring - xrpl_wallet: string — XRPL address (r...) for cross-chain trust scoring - bitcoin_wallet: string — Bitcoin address (bc1...) for cross-chain trust scoring - stellar_wallet: string — Stellar address (G...) for Stellar Horizon scoring ## Output - score: 0-100 (0 = highest risk, 100 = safest) - tier: "low" (80-100), "medium" (60-79), "high" (30-59), "critical" (0-29) - confidence: 0.0-1.0 based on signals available - flags: list of triggered risk indicators - signal_scores: per-signal breakdown (domain, ip, wallet, stellar_wallet, sanctions) ## Pricing $0.01 per request. Three payment protocols supported: - x402: USDC on Base (eip155:8453) - MPP: pathUSD on Tempo (chain 4217) - Stellar: XLM on Stellar (stellar:testnet) No API keys. No accounts. No contracts. ## MCP - Streamable HTTP: https://revettr.com/mcp - Install: claude mcp add --transport http revettr https://revettr.com/mcp - Smithery: https://smithery.ai/servers/revettr/risk-scoring - Tool: score_counterparty (domain, ip, wallet_address, chain, company_name, stellar_wallet) ## Waitlist - Endpoint: POST https://revettr.com/v1/waitlist - Payment: x402 protocol — $0.001 USDC on Base to register - Body: {"agent_name": "my-agent", "framework": "langchain"} - We're not building for you — we're building for your agents. ## Client SDK pip install revettr https://github.com/AlexanderLawson17/revettr-python ## Blog https://revettr.com/blog - Why AI Agents Need a Credit Bureau: https://revettr.com/blog/why-ai-agents-need-a-credit-bureau - The Agent Commerce Stack: https://revettr.com/blog/the-agent-commerce-stack - Endpoint Monitoring Isn't Risk Scoring: https://revettr.com/blog/endpoint-monitoring-isnt-risk-scoring ## Built by L Squared Digital Holdings https://revettr.com