{"slug":"usdc-eurc-supply-and-control-45bf7a66","name":"USDC & EURC Supply and Control","summary":"Parameter-free Circle USDC and EURC snapshot on Ethereum, Base and Arbitrum from the token contracts: total supply, 1/7/30-day supply change, 7-day net issuance split CCTP / Gateway / other minters, mint and burn counts, paused flag, implementation and last upgrade, role holders, blacklist count and 30-day changes, last control event. Use to watch stablecoin supply and freeze risk. Refreshed daily; never sold stale. JSON, no API key. $0.02 per call. Blockchain IQ.","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"},{"slug":"crypto-markets","title":"Crypto prices & DeFi"}],"indexable":true,"listed_since":"2026-10-25T17:51:17.129907Z","sources":[{"source":"x402_bazaar","external_id":"https://www.blockchainiq.co/api/x402/v1/stablecoins","owner_address":"0x617da9383fba67e86137bc4924b8b7e400fb7c9e","seen_at":"2026-11-14T10:29:11.113231Z","removed_at":null}],"endpoints":[{"url":"https://www.blockchainiq.co/api/x402/v1/stablecoins","host":"www.blockchainiq.co","protocol":"x402","state":"live","last_probe_at":"2026-11-14T22:46:53.711395Z","last_ok_at":"2026-11-14T22:46:53.711395Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"www-blockchainiq-co-b09a493c","name":"www.blockchainiq.co"}],"payment_options":[{"endpoint_url":"https://www.blockchainiq.co/api/x402/v1/stablecoins","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"20000","pay_to":"0x617da9383fba67e86137bc4924b8b7e400fb7c9e","observed_at":"2026-11-14T22:46:53.711395Z"},{"endpoint_url":"https://www.blockchainiq.co/api/x402/v1/stablecoins","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"20000","pay_to":"473o2o4QaubXvvAFr9jikTCEirA6xhpzMSBxJpbTocLf","observed_at":"2026-11-14T22:46:53.711395Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":8,"last_paid_at":"2026-11-13T14:50:49.369Z","reported_at":"2026-11-14T10:29:11.113231Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 1 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 20 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"3 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-15T00:37:14.756413Z"},"identity":{"endpoint_domains":["blockchainiq.co"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}