{"name":"AsterPay","version":"3.1.0","serviceVersion":"3.1.0","serverVersion":"1.0.1","description":"EUR settlement, KYA trust scoring, and merchant discovery for AI agent commerce","protocolVersion":"2024-11-05","transport":[{"type":"streamable-http","url":"https://x402.asterpay.io/mcp","role":"full-api","canonicalFor":"x402.asterpay.io","description":"Full API-host MCP server — all 20 tools, including the paid endpoints."}],"alternateServers":[{"url":"https://mcp-api.asterpay.io/mcp","role":"remote-connector","canonicalFor":"asterpay.io","description":"Read-only 4-tool connector for consumer MCP clients (Claude.ai, OpenAI Responses API, Gemini ADK). Advertised at https://asterpay.io/.well-known/mcp.json."}],"tools":[{"name":"check_agent_trust","description":"Check if an AI agent or wallet is trustworthy. Returns KYA trust score 0-100, tier, sanctions status, ERC-8004 identity. FREE."},{"name":"verify_agent_identity","description":"Verify whether an Ethereum address is registered as an AI agent (ERC-8004 on Base). Returns verified, agentId, owner, metadataUri. FREE."},{"name":"get_agent_tier","description":"Get trust tier (Open/Verified/Trusted/Enterprise) and max per-tx limit for an agent address. FREE."},{"name":"agent_deep_analysis","description":"Deep behavioral trust analysis — velocity, signals, recommendation. Cost: $0.01 USDC via x402."},{"name":"settlement_estimate","description":"Estimate EUR amount for a given USDC via SEPA Instant. Shows exchange rate, fees (0.5%), net EUR, timing. FREE."},{"name":"get_crypto_price","description":"Real-time cryptocurrency price (BTC, ETH, SOL, etc.). Returns price, market cap, 24h volume. Cost: $0.005 USDC via x402."},{"name":"get_trending","description":"Currently trending cryptocurrency tokens by search interest. Cost: $0.005 USDC via x402."},{"name":"ai_summarize","description":"Summarize any text using AI. Cost: $0.004 USDC via x402."},{"name":"ai_sentiment","description":"Sentiment analysis — positive/negative/neutral with confidence. Cost: $0.004 USDC via x402."},{"name":"ai_fact_check","description":"Fact-check a claim against provided source text. Source-bounded only — does NOT search the web. Returns verdict: supported, contradicted, or unverifiable. Basic: $0.01 USDC, Deep (multi-claim decomposition): $0.05 USDC."},{"name":"ai_translate","description":"Translate text to any language. Cost: $0.02 USDC via x402."},{"name":"ai_code_review","description":"AI-powered code review — bugs, improvements, security. Cost: $0.05 USDC via x402."},{"name":"wallet_score","description":"Reputation and risk score for any blockchain wallet. Analyzes tx history, age, patterns. Cost: $0.05 USDC via x402."},{"name":"token_analysis","description":"Security analysis for ERC-20 tokens — honeypots, rug pulls, ownership risks. Cost: $0.10 USDC via x402."},{"name":"whale_alerts","description":"Large cryptocurrency movements (whale alerts). Cost: $0.02 USDC via x402."},{"name":"generate_qr_code","description":"Generate QR code PNG from text or URL. FREE."},{"name":"discover_endpoints","description":"List all available AsterPay API endpoints with pricing. x402 Bazaar compatible. FREE."},{"name":"data_catalog","description":"Catalog of AsterPay data feeds under /v1/data: FX (ECB), energy (EIA, ENTSO-E), macro (US debt, inflation, rates, recession, bank failures), stablecoins/crypto, security (CVE, CISA KEV, ransomware), EU VAT check, and risk (asteroids, space weather, earthquakes, outbreaks, climate, AGI/AI-extinction markets, Doomsday Clock). Returns path, price in USDC, cadence, source and parameters for each feed. Use data_get to fetch one. FREE."},{"name":"data_get","description":"Fetch one data feed from the catalog, e.g. path 'energy/oil', 'macro/us-debt', 'fx/pair/:base/:quote' with params {base:'USD',quote:'JPY'}. Every response carries source, observed_at (upstream timestamp), fetched_at, cadence and a stale flag. Free feeds return immediately; paid feeds ($0.001-$0.005 USDC) return x402 payment instructions when called without payment."},{"name":"risk_board","description":"World Risk Board: one call, nine tiles - Doomsday Clock, AI-extinction and AGI prediction markets, asteroids, space weather, earthquakes, outbreaks, climate and macro risk markets. FREE."}]}