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Its purpose is to help identify these entities on a globally accessible database, and individuals cannot obtain one [1]. LEIs are used in regulatory reporting to financial regulators, and all financial companies and funds are required to have one [1]. The database entries also show entity ownership, answering \"who is who\" and \"who owns whom\" [1].\n\nThe system was developed by the G20 in 2011 after the 2008 financial crisis revealed that regulators lacked a single worldwide identification code for financial institutions [1]. As of January 3, 2018, LEIs are mandatory for companies wishing to continue trading in securities [1].","sources":[{"n":1,"title":"Legal Entity Identifier - Wikipedia","url":"https://en.wikipedia.org/wiki/Legal_Entity_Identifier"},{"n":2,"title":"Authoritative Legal Entity Identifier - Wikipedia","url":"https://en.wikipedia.org/wiki/Authoritative_Legal_Entity_Identifier"},{"n":3,"title":"Entity - Wikipedia","url":"https://en.wikipedia.org/wiki/Entity"}],"searched":["web","news"],"model":"claude-haiku-5-5","answered_at":"2026-10-10T09:58:26.892Z","note":"Sources come from Wikipedia and our news index (GDELT, Hacker News), not from a general web index."}},"is_active":true,"provider":"agentsvc.io","tags":["answer","qa","citations","ai","research"],"method":"POST","example_input":{"question":"What is a Legal Entity Identifier used for?"},"price_atomic":"8000","price_display":"$0.008 USDC","try_url":"https://agentsvc.io/api/v1/try/answer-with-sources","try_limit_per_day":3,"info_url":"https://agentsvc.io/api/v1/services/answer-with-sources","page_url":"https://agentsvc.io/services/answer-with-sources","curl_example":"curl -X POST https://agentsvc.io/api/v1/proxy/answer-with-sources -H \"Content-Type: application/json\" -d '{\"question\":\"What is a Legal Entity Identifier used for?\"}'","status":{"ok":true,"latency_ms":2855,"checked_at":"2026-10-10T14:20:09.060Z"}},"payment":{"protocol":"x402","x402_versions_accepted":[1,2],"scheme":"exact","network":"eip155:8453","network_v1":"base","chain_id":8453,"asset":"USDC","asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_decimals":6,"eip712_domain":{"name":"USD Coin","version":"2","chainId":8453,"verifyingContract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"pay_to":"0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","request_header_v2":"PAYMENT-SIGNATURE","request_header_v1":"X-PAYMENT","requirements_v2":"base64 JSON in the PAYMENT-REQUIRED response header of the 402","requirements_v1":"JSON body of the 402 (accepts[0])","receipt_header":"PAYMENT-RESPONSE (and X-PAYMENT-RESPONSE): base64 JSON with transaction hash","accounts_required":false,"api_keys_required":false,"settlement":"per call, on-chain, after the service succeeded. Failed calls are never charged.","also_accepted":[{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_v1":"solana","asset":"USDC","asset_mint":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg","note":"Solana option is accepts[1] in the 402. The facilitator pays the transaction fee (extra.feePayer); the payer needs only USDC, no SOL."}]},"links":{"catalog":"https://agentsvc.io/api/v1/services","payment_requirements":"https://agentsvc.io/api/v1/payment-requirements","credits":"https://agentsvc.io/api/v1/credits","openapi":"https://agentsvc.io/openapi.json","llms_txt":"https://agentsvc.io/llms.txt","llms_full_txt":"https://agentsvc.io/llms-full.txt","agents_md":"https://agentsvc.io/AGENTS.md","skill_md":"https://agentsvc.io/SKILL.md","status":"https://agentsvc.io/api/v1/status","docs":"https://agentsvc.io/docs","mcp_server":"https://agentsvc.io/mcp-server.mjs","discovery":"https://agentsvc.io/.well-known/x402","agent_card":"https://agentsvc.io/.well-known/agent-card.json"}}