{"schema_version":"1.0","type":"ecosystem","ecosystem":"openai-codex","display_name":"OpenAI Codex (cloud coding agent)","one_liner":"Codex agents write the code. x711 makes sure the on-chain facts are correct — right token addresses, live prices, valid contracts — before anything deploys. MCP-native, free tier, no signup.","refuel_endpoint":"https://x711.io/api/refuel","onboard_endpoint":"https://x711.io/api/onboard","free_tier":{"calls_per_day":10,"no_signup":true},"recommended_tools":["hallucination_pill","price_feed","tx_simulate","web_search","hive_read","hive_write","data_retrieval","onchain_insight","tx_broadcast","code_sandbox"],"mcp_config":{"type":"streamable-http","url":"https://x711.io/mcp"},"python_quickstart":"import httpx\ndef x711(tool, **params):\n    return httpx.post('https://x711.io/api/refuel', json={'tool': tool, **params}).json()","key_use_cases":["Verify token addresses before deploying generated contracts","Fetch live prices so DeFi code uses real rates not training data","Simulate transactions before signing — catch reverts early","Search latest docs/audits to avoid stale SDK usage","Store reusable patterns in Hive memory for future Codex sessions"],"landing":"https://x711.io/for-codex","generated_at":"2026-05-13T04:19:42.356Z"}