Invoket
The checks your agent runs before it acts: verify a bank account, a phone number, a law in force, the weather or a vehicle — computed from official sources, with provenance in every response. You only pay for answers.
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.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "PAYMENT-SIGNATURE header is required. Free trial on request: send the header `X-402-Trial: 1` on this call and on the signed retry to have a free-trial option added to accepts[].",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://api.invoket.com/legal/diff",
"tags": [
"compliance",
"verification",
"fraud-prevention",
"regulatory-data",
"weather"
],
"iconUrl": "https://invoket.com/apple-touch-icon.png",
"mimeType": "application/json",
"description": "Before your agent updates a contract clause or a compliance rule that depends on a law: see exactly what changed in a French or EU article between two dates — resolves the version in force at each date, from the official LEGI and EUR-Lex datasets, and returns a word-level diff plus a git-style unified patch with both versions' metadata. Covers 12 major French codes and statutes and key EU acts (GDPR, DSA, AI Act, MiCA and more).",
"serviceName": "Invoket"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"schema": {
"type": "object",
"required": [
"from"
],
"properties": {
"to": {
"type": "string",
"description": "Optional. End date of the comparison, strict ISO calendar format YYYY-MM-DD; defaults to today"
},
"code": {
"type": "string",
"description": "Optional on its own - Slug of the French code or statute (e.g. code-civil); an EU reference passes celex= or eli= instead (e.g. eli=reg/2016/679/oj, or the full URI http://data.europa.eu/eli/reg/2016/679/oj — the scheme, the data.europa.eu host, the /eli/ prefix and the trailing /oj are all optional). Covered corpus — French law (Légifrance LEGI): Code civil, Code du travail, Code de commerce, Code pénal, Code de la consommation, Code général des impôts (CGI), Code de la sécurité sociale, Code monétaire et financier, Code de l'environnement, Code de la propriété intellectuelle, Code des assurances, plus the Data Protection Act (loi 78-17); EU law (EUR-Lex): GDPR, eIDAS, the e-Commerce Directive, the DSM copyright Directive, DSA, DMA, AI Act, MiCA and NIS2"
},
"from": {
"type": "string",
"description": "Start date of the comparison, strict ISO calendar format YYYY-MM-DD (zero-padded: 2026-07-05, not 2026-7-5). Must not be after 'to', otherwise the call is rejected with 400 INVALID_RANGE rather than billed for a diff read backwards"
},
"article": {
"type": "string"
}
}
},
"headers": {
"accept": "application/json"
},
"queryParams": {
"to": "2026-06-20",
"code": "code-civil",
"from": "2000-01-01",
"article": "1240"
}
},
"output": {
"type": "json",
"schema": {
"type": "object",
"required": [
"data",
"provenance"
],
"properties": {
"data": {
"type": "object",
"required": [
"changed",
"diff",
"differs",
"from",
"from_in_force",
"from_version",
"in_force_changed",
"label",
"renumbering_suspected",
"status_changed",
"to",
"to_in_force",
"to_version"
],
"properties": {
"to": {
"type": "string"
},
"eli": {
"type": "string"
},
"code": {
"type": "string"
},
"diff": {
"type": "object",
"required": [
"added",
"changed",
"removed",
"segments",
"unified"
],
"properties": {
"added": {
"type": "integer"
},
"changed": {
"type": "boolean"
},
"removed": {
"type": "integer"
},
"unified": {
"type": "string"
},
"segments": {
"type": "array",
"items": {
"type": "object",
"required": [
"op",
"text"
],
"properties": {
"op": {
"type": "string",
"description": "Word-level diff operation for this segment: 'equal', 'insert' (present only at 'to') or 'delete' (present only at 'from')"
},
"text": {
"type": "string"
}
}
}
}
}
},
"from": {
"type": "string"
},
"celex": {
"type": "string"
},
"label": {
"type": "string"
},
"article": {
"type": "string"
},
"changed": {
"type": "boolean",
"description": "Whether the consolidated text differs between the two dates (false when the same version is in force at both). When false the diff is returned empty — no segments, empty unified patch, zero counters: the article's text itself is sold by /legal/article?date="
},
"differs": {
"type": "boolean",
"description": "changed OR status_changed OR in_force_changed — the single field to filter on to monitor a citation: it catches a rewritten text, a repeal that left the wording untouched, and a repeal that left the status untouched too"
},
"to_version": {
"type": [
"object",
"null"
],
"required": [
"date_debut",
"etat",
"version_id"
],
"properties": {
"etat": {
"type": "string"
},
"date_fin": {
"type": "string"
},
"continuity": {
"type": "string"
},
"date_debut": {
"type": "string"
},
"version_id": {
"type": "string"
}
},
"description": "Version retained at the 'to' date, or null if none (e.g. before the first version) — the diff then shows a full deletion. 'date_fin' closes the version (absent while it is still open) and 'continuity' tells whether the article number kept designating the same text across the change ('same_article') or was renumbered ('renumbered') - French law only"
},
"to_in_force": {
"type": "boolean"
},
"from_version": {
"type": [
"object",
"null"
],
"required": [
"date_debut",
"etat",
"version_id"
],
"properties": {
"etat": {
"type": "string"
},
"date_fin": {
"type": "string"
},
"continuity": {
"type": "string"
},
"date_debut": {
"type": "string"
},
"version_id": {
"type": "string"
}
},
"description": "Version in force at the 'from' date, or null if none (e.g. before the first version) — the diff then shows a full insertion. 'date_fin' closes the version (absent while it is still open) and 'continuity' tells whether the article number kept designating the same text across the change ('same_article') or was renumbered ('renumbered') - French law only"
},
"from_in_force": {
"type": "boolean"
},
"status_changed": {
"type": "boolean",
"description": "Whether the legal status (etat) differs between the two dates — true on a repeal that keeps the last known wording, where 'changed' stays false, and whenever only one of the two dates has a version at all"
},
"coverage_window": {
"type": "object",
"description": "Period over which this text or act is actually queryable: from (inclusive) and to (exclusive, null when open) — how far back a monitoring agent can diff without paying for a call that will fail"
},
"in_force_changed": {
"type": "boolean",
"description": "Whether the text stopped (or started) being the applicable law between the two dates — the only flag that fires on a French-style repeal, where both dates resolve to the same version and both 'changed' and 'status_changed' stay false"
},
"renumbering_suspected": {
"type": "boolean",
"description": "Whether a renumbering break falls between the two dates: the article number stopped designating one text and started designating another, so the diff describes a change that never happened. French Civil Code art. 1240 from 2000-01-01 returns a perfectly credible diff between 'payment made in good faith' (the old art. 1240) and tort liability (the old art. 1382, renumbered 1240 in 2016). The diff itself is unchanged and this flag stays out of 'differs' — it is a warning about how to read the diff, not one more change event. Always false for EU law, whose consolidations keep their numbering"
}
}
},
"provenance": {
"type": "object",
"required": [
"fetched_at",
"freshness",
"source"
],
"properties": {
"source": {
"type": "string"
},
"freshness": {
"type": "object",
"required": [
"as_of",
"kind"
],
"properties": {
"kind": {
"type": "string"
},
"as_of": {
"type": "string"
}
}
},
"fetched_at": {
"type": "string"
}
}
}
}
},
"example": {
"data": {
"to": "2026-06-20",
"code": "code-civil",
"diff": {
"added": 18,
"changed": true,
"removed": 22,
"unified": "@@ -1 +1 @@\n-Le paiement fait de bonne foi à celui qui est en possession de la créance est valable, encore que le possesseur en soit par la suite évincé.\n\\ No newline at end of file\n+Tout fait quelconque de l'homme, qui cause à autrui un dommage, oblige celui par la faute duquel il est arrivé à le réparer.\n\\ No newline at end of file\n",
"segments": [
{
"op": "delete",
"text": "Le paiement"
},
{
"op": "insert",
"text": "Tout"
},
{
"op": "equal",
"text": " fait "
}
]
},
"from": "2000-01-01",
"label": "Code civil, art. 1240",
"article": "1240",
"changed": true,
"differs": true,
"to_version": {
"etat": "vigueur",
"continuity": "renumbered",
"date_debut": "2016-10-01",
"version_id": "LEGIARTI000032041571"
},
"to_in_force": true,
"from_version": {
"etat": "modifie",
"date_fin": "2016-10-01",
"continuity": "same_article",
"date_debut": "1804-03-21",
"version_id": "LEGIARTI000006437044"
},
"from_in_force": true,
"status_changed": true,
"in_force_changed": false,
"renumbering_suspected": true
},
"provenance": {
"source": "DILA — base LEGI (législation et réglementation consolidées)",
"freshness": {
"kind": "snapshot",
"as_of": "2026-06-01T00:00:00Z"
},
"fetched_at": "2026-06-16T09:30:00Z"
}
}
}
},
"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"
},
"schema": {
"type": "object"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"queryParams": {
"type": "object",
"required": [
"from"
],
"properties": {
"to": {
"type": "string",
"description": "Optional. End date of the comparison, strict ISO calendar format YYYY-MM-DD; defaults to today"
},
"code": {
"type": "string",
"description": "Optional on its own - Slug of the French code or statute (e.g. code-civil); an EU reference passes celex= or eli= instead (e.g. eli=reg/2016/679/oj, or the full URI http://data.europa.eu/eli/reg/2016/679/oj — the scheme, the data.europa.eu host, the /eli/ prefix and the trailing /oj are all optional). Covered corpus — French law (Légifrance LEGI): Code civil, Code du travail, Code de commerce, Code pénal, Code de la consommation, Code général des impôts (CGI), Code de la sécurité sociale, Code monétaire et financier, Code de l'environnement, Code de la propriété intellectuelle, Code des assurances, plus the Data Protection Act (loi 78-17); EU law (EUR-Lex): GDPR, eIDAS, the e-Commerce Directive, the DSM copyright Directive, DSA, DMA, AI Act, MiCA and NIS2"
},
"from": {
"type": "string",
"description": "Start date of the comparison, strict ISO calendar format YYYY-MM-DD (zero-padded: 2026-07-05, not 2026-7-5). Must not be after 'to', otherwise the call is rejected with 400 INVALID_RANGE rather than billed for a diff read backwards"
},
"article": {
"type": "string"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
}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 0.01 USDC on Base to 0x4465…128ee. The signed payment is good for 1 minute.
- Paid to
- 0x4465…128ee
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"headers": {
"accept": "application/json"
},
"queryParams": {
"to": "2026-06-20",
"code": "code-civil",
"from": "2000-01-01",
"article": "1240"
}
},
"output": {
"type": "json"
}
},
"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"
},
"schema": {
"type": "object"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"queryParams": {
"type": "object",
"required": [
"from"
],
"properties": {
"to": {
"type": "string"
},
"code": {
"type": "string"
},
"from": {
"type": "string"
},
"article": {
"type": "string"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-01 19:12Z
- Last indexed by Roundhouse
- 2026-09-08 19:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-12 23:45Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 400
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. 16 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 Invoket 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=Invoket' 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.invoket.com/legal/diff, 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.