Onesource

live $0.0010/req Data low confidence bazaar

x402 service discovered via CDP Bazaar with 33 endpoint(s).

Bazaar Verification

This service is verified on Coinbase Bazaar — its x402 endpoints are registered and discoverable.

Networks	base
Endpoints	33
Bazaar Price	$0.0010/req
Last Seen	2026-10-09T15:46:53.488Z

On-Chain Activity

Verified settlement data from Permit2Proxy contracts on Base.

Total Volume	$0.04
Payments	1
Unique Payers	1
First Payment	2026-02-19
Last Payment	2026-02-19

Endpoints (33)

GET https://api.onesource.io/api/chain/erc20-balance$0.0030

GET https://api.onesource.io/api/chain/block-number$0.0010

GET https://api.onesource.io/api/chain/live-balance$0.0030

GET https://api.onesource.io/api/chain/contract/:address$0.0050

GET https://api.onesource.io/api/chain/erc20-transfers$0.0050

GET https://api.onesource.io/api/chain/block/:number$0.0030

GET https://api.onesource.io/api/chain/total-supply$0.0030

GET https://api.onesource.io/deepstate/v1/book/:book$0.0050

GET https://api.onesource.io/api/chain/ens/:input$0.0050

GET https://api.onesource.io/api/chain/nonce/:address$0.0030

GET https://api.onesource.io/deepstate/v1/stats/:book$0.0050

GET https://api.onesource.io/deepstate/v1/candles/:book$0.0050

GET https://api.onesource.io/api/chain/network-info$0.0010

GET https://api.onesource.io/deepstate/v1/markets$0.0050

GET https://api.onesource.io/deepstate/v1/trades/:book$0.0050

GET https://api.onesource.io/api/chain/tx/:hash$0.0080

GET https://api.onesource.io/api/chain/events$0.0050

GET https://api.onesource.io/api/chain/chain-id$0.0010

GET https://api.onesource.io/api/chain/receipt/:hash$0.0050

GET https://api.onesource.io/api/chain/erc721-tokens$0.0080

GET https://api.onesource.io/api/chain/allowance$0.0030

GET https://api.onesource.io/api/chain/code/:address$0.0030

GET https://api.onesource.io/api/chain/nft-metadata$0.0080

GET https://api.onesource.io/deepstate/v1/analytics/makers$0.020

GET https://api.onesource.io/deepstate/v1/analytics/depth-history$0.020

GET https://api.onesource.io/api/chain/call$0.0050

GET https://api.onesource.io/api/chain/estimate-gas$0.0040

GET https://api.onesource.io/deepstate/v1/analytics/cost-to-quote$0.020

GET https://api.onesource.io/api/chain/nft-owner$0.0030

GET https://api.onesource.io/api/chain/erc1155-balance$0.0030

GET https://api.onesource.io/api/chain/proxy/:address$0.0050

GET https://api.onesource.io/api/chain/storage$0.0050

GET https://api.onesource.io/api/chain/pending$0.010

How to Call This Service

Direct x402 Request

curl -X POST https://api.onesource.io/api/chain/erc20-balance \
  -H "Content-Type: application/json" \
  -H "X-Payment: <base64-eip712-signed-usdc-authorization>" \
  -d '{"prompt": "your query here"}'

Via Signal402 MCP

signal402_call service="Onesource" payload='{"prompt": "your query"}'

Details

URL	https://api.onesource.io/api/chain/erc20-balance
Category	Data
Status	live
Price	$0.0010 per request
Confidence	low confidence
Source	https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources
Last Verified	2026-10-09T15:46:53.488Z

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