TrollBridge
TrollBridge: x402 pay-per-call intel feed, 100 tolled lanes — crypto markets, DeFi, wallet security, agent tools. USDC on Base, $0.02–$0.10/call. No account or API key needed.
x402 verified · Verified on /prices · $0.02 · $0.02–$0.1 USDC/request · 100 endpoints / 100 tools · Intelligence · base network · x402 protocol
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpHow 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.