# Services from eu-tender-x402-v2-production.up.railway.app on Zero

> eu-tender-x402-v2-production.up.railway.app serves 15 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/eu-tender-x402-v2-production.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/eu-tender-x402-v2-production.up.railway.app/health.json

## Services

- [Domain RDAP Lookup](https://www.zero.xyz/c/domain-rdap-lookup-8364bbf2/llms.txt): $0.001/call via x402. Performs a Registration Data Access Protocol (RDAP) lookup for a given public domain, returning registrar, registration status, and nameserver details.
- [EU Tender Dealbook Search API (x402)](https://www.zero.xyz/c/eu-tender-dealbook-search-api-x402-2b9ba534/llms.txt): $1/call via x402. Search EU public tenders and RFPs by B2B niche keyword, with optional country and value filters, paid per-call via x402 USDC on Base.
- [EU Tender & Procurement Opportunity Search API (x402)](https://www.zero.xyz/c/eu-tender-procurement-opportunity-search-api-x402-fbcd91fb/llms.txt): $0.005/call via x402. Search EU public tenders and RFPs by keyword, country, and value to surface B2B sales leads and procurement opportunities, paid per-call via x402 USDC on Base.
- [EU Tender Intelligence API (x402)](https://www.zero.xyz/c/eu-tender-intelligence-api-x402-de85dbf2/llms.txt): $0.1/call via x402. Search EU public procurement tenders and RFPs by keyword, country, and value to surface B2B sales leads, paid per-call via x402 USDC on Base.
- [EU Tender Intelligence Search API (x402)](https://www.zero.xyz/c/eu-tender-intelligence-search-api-x402-b346e3be/llms.txt): $0.01/call via x402. Search EU public procurement tenders and RFPs by keyword, country, and value, paying per call via USDC on Base.
- [Revenue Swarm URL Contents Fetcher](https://www.zero.xyz/c/revenue-swarm-url-contents-fetcher-ee8ed28d/llms.txt): $0.001/call via x402. Fetches and returns the text content of any public HTTP(S) URL, including title, description, and metadata, via a pay-per-call x402 API
- [EU Tender Snapshot API (x402)](https://www.zero.xyz/c/eu-tender-snapshot-api-x402-03521b63/llms.txt): $0.05/call via x402. Search EU public procurement tenders and RFPs by keyword, country, and value, returning a snapshot of matching opportunities, paid per call via USDC on Base.
- [Revenue Swarm Crypto Spot Price API (x402)](https://www.zero.xyz/c/revenue-swarm-crypto-spot-price-api-x402-661c54d0/llms.txt): $0.001/call via x402. Returns the current spot price of a cryptocurrency asset in a specified fiat or quote currency, billed per call via x402 USDC on Base.
- [Base Wallet Snapshot](https://www.zero.xyz/c/base-wallet-snapshot-29fd4586/llms.txt): $0.001/call via x402. Returns ETH balance, USDC balance, ERC-20 token count, and top tokens for a given Base/EVM wallet address
- [EU Tender Pulse - x402 Pay-Per-Call Procurement Intelligence](https://www.zero.xyz/c/eu-tender-pulse-x402-pay-per-call-procurement-intelligence-48d8f49a/llms.txt): $0.001/call via x402. Search and retrieve EU public tender/RFP listings with buyer country filtering, billed per-call via x402 USDC micropayments on Base.
- [DNS Lookup API (Revenue Swarm x402)](https://www.zero.xyz/c/dns-lookup-api-revenue-swarm-x402-c4cb38dd/llms.txt): $0.001/call via x402. Performs a public DNS lookup for a given domain and returns its DNS records (A, MX, TXT, etc.) paid via x402 USDC microtransaction.
- [x402 Seller Doctor – API Health Audit](https://www.zero.xyz/c/x402-seller-doctor-api-health-audit-73b4ab94/llms.txt): $0.003/call via x402. Audits a URL endpoint for seller/API readiness and returns a scored verdict with detailed findings on what passes, fails, or is broken.
- [Revenue Swarm x402 Seller Fix Auditor](https://www.zero.xyz/c/revenue-swarm-x402-seller-fix-auditor-e8625cbe/llms.txt): $0.003/call via x402. Audits an x402-enabled API seller endpoint for correctness, returning a scored verdict with detailed findings on what passes or fails.
- [Revenue Swarm x402 Payment Preflight & Audit](https://www.zero.xyz/c/revenue-swarm-x402-payment-preflight-audit-86006455/llms.txt): $0.001/call via x402. Validates x402 USDC payment compatibility for a Base wallet or endpoint before committing a pay-per-call transaction
- [Revenue Swarm x402 Weather API](https://www.zero.xyz/c/revenue-swarm-x402-weather-api-38132845/llms.txt): $0.001/call via x402. Returns live weather conditions (temperature, wind speed) for a given city or coordinates, paid per-call via x402 USDC on Base.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)