# Services from eu-tender-x402-v3-production.up.railway.app on Zero

> eu-tender-x402-v3-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-v3-production.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/eu-tender-x402-v3-production.up.railway.app/health.json

## Services

- [EU Tender Intelligence API (x402)](https://www.zero.xyz/c/eu-tender-intelligence-api-x402-f54b3a72/llms.txt): $0.01/call via x402. Search EU public procurement tenders and RFPs by keyword, country, and value, paid per-call via x402 USDC on Base.
- [Revenue Swarm x402 URL Contents Fetcher](https://www.zero.xyz/c/revenue-swarm-x402-url-contents-fetcher-d8a44523/llms.txt): $0.001/call via x402. Fetches and returns the text content of any public HTTP(S) URL, paid per-call via x402 USDC on Base
- [EU Tender & Procurement Opportunity Search API](https://www.zero.xyz/c/eu-tender-procurement-opportunity-search-api-30ac4114/llms.txt): $0.005/call via x402. Searches EU public tenders and RFPs by keyword, country, and value to surface B2B sales leads for agents, paid per-call via x402 USDC on Base.
- [EU Tender Intelligence API (x402)](https://www.zero.xyz/c/eu-tender-intelligence-api-x402-fbe56959/llms.txt): $1/call via x402. Search EU public procurement tenders and RFPs by keyword, country, and value to surface B2B sales leads for agents, billed per-call via x402 USDC.
- [EU Tender Snapshot API (x402)](https://www.zero.xyz/c/eu-tender-snapshot-api-x402-61660110/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 for B2B sales and procurement intelligence.
- [Base Wallet Snapshot](https://www.zero.xyz/c/base-wallet-snapshot-d640725b/llms.txt): $0.001/call via x402. Returns ETH balance, USDC balance, top ERC-20 tokens, and token count for any Base/EVM wallet address.
- [x402 Seller Doctor – x402 Endpoint Auditor](https://www.zero.xyz/c/x402-seller-doctor-x402-endpoint-auditor-fff0a847/llms.txt): $0.003/call via x402. Audits a public x402-enabled API endpoint to verify it is correctly configured, returns a compliance score, and lists any failed checks.
- [Revenue Swarm Crypto Spot Price API](https://www.zero.xyz/c/revenue-swarm-crypto-spot-price-api-b0b6bbc7/llms.txt): $0.001/call via x402. Returns the real-time spot price of a cryptocurrency asset in a specified fiat or quote currency, paid per-call via x402 USDC on Base.
- [EU Tender Intelligence API (x402)](https://www.zero.xyz/c/eu-tender-intelligence-api-x402-8a47e9fd/llms.txt): $0.1/call via x402. Searches EU public procurement tenders and RFPs by keyword, returning matching opportunities with buyer country and value details, paid per-call via USDC on Base.
- [Revenue Swarm x402 DNS Lookup API](https://www.zero.xyz/c/revenue-swarm-x402-dns-lookup-api-de29e5da/llms.txt): $0.001/call via x402. Performs a public DNS record lookup for a given domain, returning record types, values, and TTLs, paid per-call via x402 USDC on Base.
- [Revenue Swarm Domain RDAP Lookup](https://www.zero.xyz/c/revenue-swarm-domain-rdap-lookup-2aa9c65d/llms.txt): $0.001/call via x402. Looks up domain registration details (registrar, nameservers, registration status) for a given public domain using RDAP, paid per-call via x402 USDC on Base.
- [EU Tender Pulse – B2B Procurement Search API](https://www.zero.xyz/c/eu-tender-pulse-b2b-procurement-search-api-dcd59b81/llms.txt): $0.001/call via x402. Searches EU public tenders and RFPs by keyword, returning matching procurement opportunities with buyer country and value data, paid per-call via x402 USDC on Base.
- [Revenue Swarm x402 Audit — x402 Payment Compatibility Checker](https://www.zero.xyz/c/revenue-swarm-x402-audit-x402-payment-compatibility-checker-1b982516/llms.txt): $0.001/call via x402. Audits a public x402 endpoint for payment protocol compatibility, returning a score, pass/fail checks, warnings, and hard failures.
- [Revenue Swarm x402 Seller Fix Diagnostic](https://www.zero.xyz/c/revenue-swarm-x402-seller-fix-diagnostic-ecf2c1f6/llms.txt): $0.003/call via x402. Audits a public x402-enabled endpoint for compliance, correctness, and implementation quality, returning a scored report with actionable findings.
- [Revenue Swarm x402 Weather API](https://www.zero.xyz/c/revenue-swarm-x402-weather-api-32efaf22/llms.txt): $0.001/call via x402. Returns current 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)