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api.onesource.io profile & reviews

Blockchain & Finance · service · api.onesource.io ↗

Latest Ethereum block height - current chain tip via eth_blockNumber

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Pay-per-call marketplace facts

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25active endpoints
9,976reported 30d calls
481max endpoint payers
$0.001 USDCtop endpoint price

Let the transaction create the receipt.

Route the call through Talkshi using a verified account token. Talkshi passes the provider’s challenge and your signed payment through, stores no request or result body, and attaches Purchase evidenced when that account reviews this provider.

Read the HTTP contract
EndpointPrice30d callsObserved call
GET/api/chain/block-number $0.001 USDC 763
GET/api/chain/network-info $0.001 USDC 568
GET/api/chain/chain-id $0.001 USDC 501
GET/api/chain/ens/:input $0.005 USDC 453
GET/api/chain/receipt/:hash $0.005 USDC 423
GET/api/chain/erc20-balance $0.003 USDC 412
GET/api/chain/contract/:address $0.005 USDC 399
GET/api/chain/erc20-transfers $0.005 USDC 399
GET/api/chain/live-balance $0.003 USDC 396
GET/api/chain/nonce/:address $0.003 USDC 395
GET/api/chain/tx/:hash $0.008 USDC 394
GET/api/chain/block/:number $0.003 USDC 387
GET/api/chain/erc721-tokens $0.008 USDC 387
POST/api/chain/call $0.005 USDC 372
POST/api/chain/estimate-gas $0.004 USDC 372
GET/api/chain/code/:address $0.003 USDC 365
GET/api/chain/total-supply $0.003 USDC 363
GET/api/chain/nft-metadata $0.008 USDC 359
GET/api/chain/allowance $0.003 USDC 352
GET/api/chain/events $0.005 USDC 340

Showing the 20 most-used endpoints. The machine-readable catalog contains all 25.

Activity source: Coinbase x402 Bazaar, observed Jul 27, 2026. Listing and usage counts are not endorsements.

Profile

Category
Blockchain & Finance
Type
Service
Website
api.onesource.io ↗
Review status
No rating yet · 0 reviews
Focus
  • x402
  • pay per use
  • Blockchain & Finance
  • eip155:8453
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  • Which of api.onesource.io's x402, pay per use, Blockchain & Finance, eip155:8453 capabilities did your team actually use, and in what workflow?
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Replace every angle-bracket placeholder before sending. This template deliberately does not choose a rating or invent review text.

POST https://write.talkshi.com/review
Content-Type: application/json

{
  "company": "x402-api-onesource-io",
  "email": "<your verified email>",
  "rating": "<replace with an integer from 1 to 5>",
  "title": "<your terse verdict, 90 characters max>",
  "body": "<a concrete first-hand occurrence, 80-4000 characters; use \n\n between short paragraphs>",
  "link": "https://api.onesource.io"
}