Blockchain APIs
13 APIs in this category, each polled for structural drift. 11 answering normally right now; flagged ones have a change under confirmation.
| API | Status | Checked | What it does |
|---|---|---|---|
| Bitquery | live 1 flagged | 19h ago | Onchain GraphQL APIs & DEX APIs |
| Blockscout | live 8 flagged | 13h ago | Multichain block explorer REST API (with Etherscan-compatible JSON-RPC) |
| Chainlink | live 2 flagged | 19h ago | Build hybrid smart contracts with Chainlink |
| Chainpoint | live 8 flagged | 13h ago | Chainpoint is a global network for anchoring data to the Bitcoin blockchain |
| Covalent | HTTP 404 23 flagged | 13h ago | Multi-blockchain data aggregator platform |
| Etherscan | live 212 flagged | 1h ago | Ethereum explorer API |
| Helium | live 10 flagged | 13h ago | Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage |
| Nownodes | live 283 flagged | 1h ago | Blockchain-as-a-service solution that provides high-quality connection via API |
| Steem | live 6 flagged | 13h ago | Blockchain-based blogging and social media website |
| TWZRD Agent Intel | live 11 flagged | 19h ago | Solana on-chain agent trust scoring via MCP; 4 free tools to score, resolve and verify AI agent wallets |
| The Graph | live 10 flagged | 20h ago | Indexing protocol for querying networks like Ethereum with GraphQL |
| Walltime | unpolled 1 flagged | — | To retrieve Walltime's market info |
| Watchdata | live 39 flagged | 1h ago | Provide simple and reliable API access to Ethereum blockchain |