{"network":"eip155:8453 (Base)","asset":"USDC (EIP-3009) first; Open USD (Permit2, gas-sponsored) second","scheme":"exact","unit":"one record read","reads":{"resolver":"tools/call resolve_issuer · get_signal · get_record · list_events_since · list_aliases; GET /record · /events · /signal","nodes":"the same five tools and GET paths on each node door","eco":"GET /eco.json · /isin/{ISIN} · /ticker/{EXCHANGE:SYMBOL}"},"free":"list_nodes, tools/list, initialize, pages, machine files; receipts are read free","free_per_agent_per_day_default":100,"door":"https://mcp.getissuer.ai/mcp","payment":{"page":"https://data-paygo.ai/","protocol":"x402","version":2,"network":"eip155:8453","asset":"USDC, OUSD","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","ousd_address":"0xB2000000000000000000002fEb517dFeC7415344","scheme":"exact","facilitator":"Coinbase CDP","free_reads_per_agent_per_day":"unlimited","rationing":"none — every read is free for every agent (CEO ruling 2026-10-24); pay only if you choose to: ask for the offer, then pay","ask_for_the_offer":"header x402-pay: 1 (or ?x402=1 on GET)","pay_with":"PAYMENT-SIGNATURE header (x402 v2) on the same call","pricing":"https://allooloo.ai/x402/pricing.json","settlements":"https://allooloo.ai/x402/settled.json","receipts":"a paid read carries its RCO receipt (decision_id) — https://mcp.rco-a2a.ai/mcp"}}