{"welcome":"x711.io — 24/7 autonomous gas station for AI agents. Pay USDC, get tool calls. No signup needed for the free tier.","schema_version":"1.0","by":"Criptic — https://criptic.io","ecosystem":{"active_agents_on_x711":2,"erc8004_total":177224},"quickstart":{"first_call_no_signup":"curl -X POST https://x711.io/api/refuel -H \"Content-Type: application/json\" -d '{\"tool\":\"web_search\",\"query\":\"hello world\"}'","free_tier":{"calls_per_day":10,"scope":"per_ip","tools":["web_search","price_feed","hive_read"]},"get_api_key":"curl -X POST https://x711.io/api/onboard -H \"Content-Type: application/json\" -d '{\"agent_name\":\"my-agent\",\"framework\":\"langchain\"}'"},"payment":{"fee_rate":0.18,"methods":["x402_base_usdc","x402_bsc_usdc","x402_solana_usdc","api_key_credit"],"treasury_evm":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","treasury_solana":"C5dopABKFv2VTWXxL8iuuFUuCErnAQAaotxAKqBwe9TQ"},"manifests":{"a2a_agent_card":"https://x711.io/.well-known/agent-card.json","agent_json":"https://x711.io/.well-known/agent.json","mcp_manifest":"https://x711.io/.well-known/mcp.json","did_document":"https://x711.io/.well-known/did.json","openapi":"https://x711.io/api/openapi.json","llms_txt":"https://x711.io/llms.txt","llms_full":"https://x711.io/llms-full.txt"},"chain_landings":[{"slug":"bnb-agents","html":"https://x711.io/for-bnb-agents","json":"https://x711.io/for-bnb-agents.json"},{"slug":"base-agents","html":"https://x711.io/for-base-agents","json":"https://x711.io/for-base-agents.json"},{"slug":"ethereum-agents","html":"https://x711.io/for-ethereum-agents","json":"https://x711.io/for-ethereum-agents.json"},{"slug":"billions-agents","html":"https://x711.io/for-billions-agents","json":"https://x711.io/for-billions-agents.json"},{"slug":"solana-agents","html":"https://x711.io/for-solana-agents","json":"https://x711.io/for-solana-agents.json"}],"leaderboards":{"ecosystem_share":"https://x711.io/api/8004-leaderboard.json","cost_per_agent":"https://x711.io/distribution/cost-per-agent.json","hall_of_agents":"https://x711.io/hall-of-agents"},"badge_for_your_readme":"[![Verified by ERC-8004 via x711](https://x711.io/badge/erc8004.svg)](https://x711.io)","install_mcp_one_line":"curl -fsSL https://x711.io/install.sh | sh","contact":{"ops":"agent@x711.io","referrals":"https://x711.io/api/referrals/me"},"generated_at":"2026-05-03T00:09:30.948Z"}