api.onesource.io
api.onesource.ioprotocol: x402first seen 30d ago
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
Endpoints
50
Uptime · 24h
100.0%
1,964 / 1,964 probes
Avg latency · 24h
464 ms
p90 545 ms
Total calls
—
Healthy probes · last 24h
25 hour buckets · hover for per-bucket stats
Endpoints
Ordered: active first, healthy first, cheapest first. Up to 200 shown.
| Endpoint | Method | Price | Network | Last status | Latency | Probed |
|---|---|---|---|---|---|---|
| https://api.onesource.io/api/chain/chain-id | GET | 0.001000 USDC | eip155:8453 | 402 | 507 ms | 15m ago |
| https://api.onesource.io/api/chain/block-number | GET | 0.001000 USDC | eip155:8453 | 402 | 449 ms | 15m ago |
| https://api.onesource.io/api/chain/network-info | GET | 0.001000 USDC | eip155:8453 | 402 | 495 ms | 15m ago |
| https://api.onesource.io/api/chain/allowance | GET | 0.003000 USDC | eip155:8453 | 402 | 525 ms | 1m ago |
| https://api.onesource.io/api/chain/code/:address | GET | 0.003000 USDC | eip155:8453 | 402 | 496 ms | 1m ago |
| https://api.onesource.io/api/chain/erc1155-balance | GET | 0.003000 USDC | eip155:8453 | 402 | 499 ms | 2m ago |
| https://api.onesource.io/api/chain/erc20-balance | GET | 0.003000 USDC | eip155:8453 | 402 | 491 ms | 1m ago |
| https://api.onesource.io/api/chain/live-balance | GET | 0.003000 USDC | eip155:8453 | 402 | 474 ms | 1m ago |
| https://api.onesource.io/api/chain/nft-owner | GET | 0.003000 USDC | eip155:8453 | 402 | 118 ms | 15m ago |
| https://api.onesource.io/api/chain/nonce/:address | GET | 0.003000 USDC | eip155:8453 | 402 | 477 ms | 1m ago |
| https://api.onesource.io/api/chain/total-supply | GET | 0.003000 USDC | eip155:8453 | 402 | 504 ms | 15m ago |
| https://api.onesource.io/api/chain/block/:number | GET | 0.003000 USDC | eip155:8453 | 402 | 452 ms | 15m ago |
| https://api.onesource.io/api/chain/estimate-gas | POST | 0.004000 USDC | eip155:8453 | 402 | 439 ms | 15m ago |
| https://api.onesource.io/api/chain/receipt/:hash | GET | 0.005000 USDC | eip155:8453 | 402 | 591 ms | 1m ago |
| https://api.onesource.io/api/chain/call | POST | 0.005000 USDC | eip155:8453 | 402 | 523 ms | 1m ago |
| https://api.onesource.io/api/chain/storage | GET | 0.005000 USDC | eip155:8453 | 402 | 456 ms | 1m ago |
| https://api.onesource.io/api/chain/contract/:address | GET | 0.005000 USDC | eip155:8453 | 402 | 456 ms | 1m ago |
| https://api.onesource.io/api/chain/events | GET | 0.005000 USDC | eip155:8453 | 402 | 444 ms | 15m ago |
| https://api.onesource.io/api/chain/ens/:input | GET | 0.005000 USDC | eip155:8453 | 402 | 444 ms | 1m ago |
| https://api.onesource.io/api/chain/proxy/:address | GET | 0.005000 USDC | eip155:8453 | 402 | 506 ms | 15m ago |
| https://api.onesource.io/api/chain/erc20-transfers | GET | 0.005000 USDC | eip155:8453 | 402 | 507 ms | 15m ago |
| https://api.onesource.io/api/chain/tx/:hash | GET | 0.008000 USDC | eip155:8453 | 402 | 449 ms | 1m ago |
| https://api.onesource.io/api/chain/erc721-tokens | GET | 0.008000 USDC | eip155:8453 | 402 | 464 ms | 1m ago |
| https://api.onesource.io/api/chain/nft-metadata | GET | 0.008000 USDC | eip155:8453 | 402 | 535 ms | 15m ago |
| https://api.onesource.io/api/chain/pending | GET | 0.0100 USDC | eip155:8453 | 402 | 439 ms | 2m ago |
| https://api.onesource.io/api/chain/block-number | — | 0.001000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/network-info | — | 0.001000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/chain-id | — | 0.001000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/allowance | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/erc1155-balance | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/nft-owner | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/total-supply | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/erc20-balance | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/nonce/:address | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/code/:address | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/live-balance | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/block/:number | — | 0.003000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/estimate-gas | — | 0.004000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/events | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/erc20-transfers | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/contract/:address | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/proxy/:address | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/receipt/:hash | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/ens/:input | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/call | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/storage | — | 0.005000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/tx/:hash | — | 0.008000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/erc721-tokens | — | 0.008000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/nft-metadata | — | 0.008000 USD Coin | eip155:8453 | — | — | never |
| https://api.onesource.io/api/chain/pending | — | 0.0100 USD Coin | eip155:8453 | — | — | never |