PayPerByte MCP

by PayPerBytelivefrom $0.003 /call

Cryptographically attested data marketplace for AI agents. Provides weather, markets, code, security, and knowledge feeds via MCP. Every response includes an EIP-712 signed receipt. On-demand queries pay USDC on Base via x402.

TOOLS · 2

#TOOLDESCRIPTIONPRICE/CALL

01byte_buy_datadocsPurchase a provenance-verifiable data feed on demand; returns data plus an EIP-712 attestation receipt.$0.1

02byte_subscribedocsSubscribe to continuous data stream deliveries; billed per KB.$0.003

Prices set by the provider and charged per successful call.

CONNECT

# Inspect the unpaid MCP/x402 requirement with a valid initialize request.
curl -i --request POST 'https://x402.payperbyte.io' \
  --header 'Content-Type: application/json' \
  --header 'Accept: application/json, text/event-stream' \
  --data '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"toll402-check","version":"1.0.0"}}}'

Keep EVM_PRIVATE_KEY server-side and use a narrowly funded wallet.official MCP + x402 guide ↗