penny402
A penny arcade for agents: 10 novelty attractions (horoscope, oracle, tarot, koan, fortune, prophecy, wallet roast, spark, oblique, brainstorm), flat $0.0025 each in USDC on Base and Solana. Free dire
1 of 10 routes settlement-verified · $0.0025 USDC/request · 10 endpoints / 10 tools · Tools · base network · x402 protocol
Verified routes
POST /oracle· $0.0025 · 2026-09-03 · receipt
Other routes are unverified.
Networks: Base (settlement-verified), Solana (accepted)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpAbout this API
penny402 is listed in the Tools category with pricing at $0.0025 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-09-03. View receipt on Basescan.
Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.
This API exposes 10 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.
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.
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By penny402