Dataset Reconciliation
Reconcile two datasets you supply and get one answer plus every disagreement. Reports keys present on only one side, keys duplicated on either side, whether the join is really 1:1 or silently N:M, and field-level differences with the row number on each side. Numbers compare exactly on their decimal text, never through floating point, so 42.50 and 42.5 agree while 9007199254740992 and 9007199254740993 do not. A repeated key is compared as an unordered multiset. Nothing is fetched.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
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.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.2 USDC on Base to 0x25e8…a9608. The signed payment is good for 1 minute.
- Paid to
- 0x25e8…a9608
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 200000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x25e8245f07d5e4873987293dad666afbe56a9608",
"amount": "200000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"key": [
{
"left": "order_id",
"right": "orderId"
}
],
"left": {
"csv": "order_id,amount,status\n1001,42.50,shipped\n1002,19.99,pending\n1003,7.00,shipped\n",
"name": "source_export"
},
"right": {
"csv": "orderId,amount,status\n1001,42.5,shipped\n1002,19.99,PENDING\n1004,3.00,shipped\n",
"name": "warehouse"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"left": {
"name": "source_export",
"read_row_count": 3,
"joinable_key_count": 3,
"supplied_row_count": 3,
"empty_key_row_count": 0,
"duplicated_key_count": 0
},
"right": {
"name": "warehouse",
"read_row_count": 3,
"joinable_key_count": 3,
"supplied_row_count": 3,
"empty_key_row_count": 0,
"duplicated_key_count": 0
},
"limits": {
"maxColumns": 64,
"maxCsvBytes": 262144,
"maxCellLength": 4096,
"maxKeyColumns": 4,
"maxListedKeys": 200,
"maxRowsPerSide": 5000,
"maxNumericExponent": 6000,
"maxListedDifferences": 500,
"maxSignificantDigits": 50
},
"complete": true,
"warnings": [],
"comparison": {
"numeric": "exact",
"duplicate_keys": "multiset",
"numeric_tolerance": "0",
"max_numeric_exponent": 6000,
"max_significant_digits": 50
},
"reconciled": false,
"request_id": "example-request",
"service_id": "dataset_reconciliation",
"assumptions": [
"Equality is decided exactly on the decimal text, never through floating point, so 42.50 and 42.5 agree while 9007199254740992 and 9007199254740993 do not.",
"Values are otherwise compared as the text supplied. No locale, thousands separator or ambiguous date order is inferred.",
"An empty key column makes a row unjoinable rather than grouping it with other empty keys, because that would invent matches."
],
"cardinality": "1:1",
"differences": [
{
"key": "1002",
"column": "status",
"left_row": 3,
"right_row": 3,
"left_value": "pending",
"right_value": "PENDING",
"right_column": null,
"numeric_delta": null,
"numeric_delta_text": null
}
],
"key_columns": [
{
"left": "order_id",
"right": "orderId"
}
],
"limitations": [
"Join integrity and field-level agreement only. Which side is correct, why they disagree, and whether the key is the right key are not assessed.",
"Row, column, cell and listing bounds are applied as the sides are read. Anything left unexamined is named in not_examined, and reconciled is false whenever complete is false.",
"Exact numeric comparison holds within the declared envelope of significant digits and exponent. A value outside it is counted in not_comparable_count and reported unexamined rather than compared."
],
"observed_at": "2026-10-02T00:00:00.000Z",
"not_examined": [],
"only_in_left": [
{
"key": "1003",
"rows": [
4
]
}
],
"only_in_right": [
{
"key": "1004",
"rows": [
4
]
}
],
"service_version": "1.0.0",
"compared_columns": [
{
"left": "amount",
"right": "amount"
},
{
"left": "status",
"right": "status"
}
],
"difference_count": 1,
"matched_key_count": 2,
"only_in_left_count": 1,
"ambiguous_key_count": 0,
"only_in_right_count": 1,
"not_comparable_count": 0,
"differences_by_column": {
"status": 1
},
"matched_row_pair_count": 2,
"multiset_matched_key_count": 0
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"left",
"right",
"key"
],
"properties": {
"key": {
"type": "array",
"items": {
"oneOf": [
{
"type": "string"
},
{
"type": "object",
"required": [
"left",
"right"
],
"properties": {
"left": {
"type": "string"
},
"right": {
"type": "string"
}
},
"additionalProperties": false
}
]
},
"maxItems": 4,
"minItems": 1
},
"left": {
"type": "object",
"required": [
"csv"
],
"properties": {
"csv": {
"type": "string",
"maxLength": 262144
},
"name": {
"type": "string",
"maxLength": 64
}
},
"additionalProperties": false
},
"right": {
"type": "object",
"required": [
"csv"
],
"properties": {
"csv": {
"type": "string",
"maxLength": 262144
},
"name": {
"type": "string",
"maxLength": 64
}
},
"additionalProperties": false
},
"compare": {
"type": "array",
"items": {
"oneOf": [
{
"type": "string"
},
{
"type": "object",
"required": [
"left",
"right"
],
"properties": {
"left": {
"type": "string"
},
"right": {
"type": "string"
}
},
"additionalProperties": false
}
]
}
},
"delimiter": {
"type": "string",
"maxLength": 1,
"minLength": 1
},
"numeric_tolerance": {
"oneOf": [
{
"type": "number",
"minimum": 0
},
{
"type": "string"
}
]
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-04 07:49Z
- Last indexed by Roundhouse
- 2026-10-05 12:40Z
- Last enriched (probe, favicon, geo)
- 2026-10-04 11:16Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 0
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. 3 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Dataset Reconciliation 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=Dataset%20Reconciliation' 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.zfinia.com/x402/v1/dataset-reconciliation, 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. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.