Saymon RU Data API
Russian-language (Runet) data, pay-per-call via x402 in USDC on Base. No API keys. What agents get: EGRUL/INN company checks; Yandex Runet search; RU pages to Markdown and research dossiers; Russian Post tariff, tracking, offices, ZIP and address tools; Central Bank FX rates and MOEX quotes. 20 live routes on https://payforapi.com. Read the 402 for the price of the path you call.
x402 verified · Verified on /v1/inn-lookup · $0.01 · $0.01–$0.05 USDC/request · 20 endpoints / 5 tools · Data · base network · x402 protocol
How to call this API
Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.