api.onesource.io

No description published for this endpoint.

DataLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
191↑ 72%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 20 snapshots so far.
$20.97
Verified settled volume
A floor: summed over 5,000 of up to 91,903 indexed settlements. The exact verified count is not computed for a wallet this size.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "meta": {
    "network": "eip155:8453",
    "endpoint": "/v1/analytics/cost-to-quote",
    "cost_usdc": "0.02"
  },
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "credentialTypes": [
          "authorization"
        ]
      },
      "payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "recipient": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
      "maxAmountRequired": "20000",
      "maxTimeoutSeconds": 3600
    }
  ],
  "resource": {
    "url": "https://api.onesource.io/deepstate/v1/analytics/cost-to-quote",
    "mimeType": "application/json",
    "description": "Deepstate, the on-chain order-book exchange on Robinhood Chain. Gas spent resting and cancelling orders for a market."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "book": "NVDA-USDG"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "to": "2026-09-02T16:00:00Z",
            "from": "2026-09-02T14:00:00Z",
            "totals": {
              "rests": 427,
              "cancels": 385,
              "tx_count": 790,
              "l1_fee_raw": "19018200000000000",
              "l1_share_pct": 18.99,
              "total_fee_raw": "100178400000000000",
              "median_fee_raw": "119700000000000"
            },
            "book_id": "0xdf941c235503a5d2e67aee5dea00f2965f99421c0d034bd77f924c05c66bf399",
            "buckets": [
              {
                "rests": 219,
                "bucket": "2026-09-02T14:00:00Z",
                "cancels": 198,
                "tx_count": 402,
                "l1_fee_raw": "9186100000000000",
                "l1_share_pct": 18.75,
                "total_fee_raw": "48973600000000000",
                "market_session": "regular",
                "median_fee_raw": "118000000000000"
              }
            ],
            "book_slug": "NVDA-USDG",
            "book_label": "NVDA/USDG",
            "resolution": "1h"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "book"
                ],
                "properties": {
                  "to": {
                    "type": "string"
                  },
                  "res": {
                    "enum": [
                      "1h",
                      "1d"
                    ],
                    "type": "string"
                  },
                  "book": {
                    "type": "string"
                  },
                  "from": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "properties": {
                  "to": {
                    "type": "string"
                  },
                  "from": {
                    "type": "string"
                  },
                  "totals": {
                    "type": "object",
                    "properties": {
                      "rests": {
                        "type": "integer"
                      },
                      "cancels": {
                        "type": "integer"
                      },
                      "tx_count": {
                        "type": "integer"
                      },
                      "l1_fee_raw": {
                        "type": "string"
                      },
                      "l1_share_pct": {
                        "type": "number"
                      },
                      "total_fee_raw": {
                        "type": "string"
                      },
                      "median_fee_raw": {
                        "type": "string"
                      }
                    }
                  },
                  "book_id": {
                    "type": "string"
                  },
                  "buckets": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "rests": {
                          "type": "integer"
                        },
                        "bucket": {
                          "type": "string"
                        },
                        "cancels": {
                          "type": "integer"
                        },
                        "tx_count": {
                          "type": "integer"
                        },
                        "l1_fee_raw": {
                          "type": "string"
                        },
                        "l1_share_pct": {
                          "type": "number"
                        },
                        "total_fee_raw": {
                          "type": "string"
                        },
                        "market_session": {
                          "type": "string"
                        },
                        "median_fee_raw": {
                          "type": "string"
                        }
                      }
                    }
                  },
                  "book_slug": {
                    "type": "string"
                  },
                  "book_label": {
                    "type": "string"
                  },
                  "resolution": {
                    "type": "string"
                  }
                },
                "description": "Endpoint-specific response payload"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2,
  "payment_rails": [
    {
      "rail": "x402",
      "chain": "eip155:8453",
      "assets": [
        "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
      ],
      "recipient": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea"
    },
    {
      "rail": "mpp",
      "chain": "tempo:4217",
      "assets": [
        "0x20c000000000000000000000b9537d11c60e8b50",
        "0x20c0000000000000000000000000000000000000"
      ],
      "recipient": "0x19B8e99079A5558ff4460357b0a78e14a7F600B7"
    }
  ],
  "api_key_subscription": {
    "url": "https://onesource.io/rest-api#pricing",
    "description": "Alternative to paying per call: a flat-rate monthly subscription authenticated with `Authorization: Bearer <key>`. No wallet, stablecoin, or on-chain settlement required. Use this if the client cannot custody a private key, if billing must be invoiced, or if per-call pricing costs more than a flat fee at your volume."
  }
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x52E2…1f3ea. The signed payment is good for 1 hour.

USD Coin contract
0x8335…02913
Payment window
1 hour
As published
20000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "credentialTypes": [
        "authorization"
      ]
    },
    "payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.onesource.io/deepstate/v1/analytics/cost-to-quote",
    "description": "",
    "maxAmountRequired": "20000",
    "maxTimeoutSeconds": 3600
  }
]

Provenance

Seen in the source catalog
2026-09-25 18:55Z
Last indexed by Roundhouse
2026-09-25 22:45Z
Last enriched (probe, favicon, geo)
2026-09-25 23:15Z
x402 version
1
Max timeout
3600s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 20 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service api.onesource.io and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=api.onesource.io'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.onesource.io/deepstate/v1/analytics/cost-to-quote, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.