api.invoket.com
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/medication/interactions",
"tags": [
"compliance",
"verification",
"fraud-prevention",
"regulatory-data",
"weather"
],
"iconUrl": "https://invoket.com/apple-touch-icon.png",
"mimeType": "application/json",
"description": "Check drug-drug interactions against the authoritative French ANSM thesaurus before your agent acts on a prescription or an order: post 2+ medications (CIS code, US NDC, INN/DCI substance or ANSM class) and get every published interaction between them - constraint level (contre_indication, association_deconseillee, precaution_emploi, a_prendre_en_compte), management advice and mechanism exactly as published by ANSM, plus honest coverage of anything that could not be compared. US drugs join via the INN substance bridge. No account, no key, pay per call.",
"serviceName": "Invoket"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"items": [
{
"cis": "60177044"
},
{
"dci": "simvastatine"
}
]
},
"type": "http",
"method": "POST",
"schema": {
"type": "object",
"required": [
"items"
],
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"required": [],
"properties": {
"cis": {
"type": "string"
}
}
},
"description": "2 to 50 items, each with EXACTLY one key: cis (8-digit French CIS), ndc (US product NDC, evaluated once resolved to INN substances - the FR-US bridge), dci (INN/DCI substance name), class (ANSM class label). Fewer than 2 items, more than 50 (every pair is evaluated, so the cost is quadratic - the 400 states the limit), several keys on one item or a malformed key = 400; a well-formed list with no interaction = 200 with interactions:[] (billed - no known interaction between the evaluated pairs IS the answer)"
}
}
},
"headers": {
"accept": "application/json",
"content-type": "application/json"
},
"bodyType": "json"
},
"output": {
"type": "json",
"schema": {
"type": "object",
"required": [
"data",
"provenance"
],
"properties": {
"data": {
"type": "object",
"required": [
"coverage",
"disclaimer",
"evaluated_pairs",
"interactions"
],
"properties": {
"coverage": {
"type": "object",
"required": [
"complete",
"notes",
"unresolved_items"
],
"properties": {
"notes": {
"type": "string"
},
"complete": {
"type": "boolean"
},
"unresolved_items": {
"type": "array"
},
"unevaluated_substances": {
"type": "array"
}
},
"description": "Honest coverage: complete only when every item resolved and every substance was comparable; unresolved items (unknown_cis/unknown_ndc/unknown_class) and substances outside the thesaurus scope are named, never silently counted as interaction-free"
},
"disclaimer": {
"type": "string"
},
"interactions": {
"type": "array",
"items": {
"type": "object",
"required": [
"a",
"b",
"level",
"level_label",
"source"
],
"properties": {
"a": {
"type": "object",
"required": [
"ansm_protagonist",
"item",
"matched"
],
"properties": {
"item": {
"type": "integer"
},
"matched": {
"type": "string"
},
"ansm_protagonist": {
"type": "string"
}
}
},
"b": {
"type": "object",
"required": [
"ansm_protagonist",
"item",
"matched"
],
"properties": {
"item": {
"type": "integer"
},
"matched": {
"type": "string"
},
"ansm_protagonist": {
"type": "string"
}
}
},
"level": {
"type": "string"
},
"source": {
"type": "string"
},
"mechanism": {
"type": "string"
},
"applies_to": {
"type": "string"
},
"management": {
"type": "string"
},
"level_label": {
"type": "string"
}
}
},
"description": "Published ANSM couples between the posted items, most severe first: level (contre_indication, association_deconseillee, precaution_emploi, a_prendre_en_compte), management and mechanism exactly as written by ANSM, and for each side the item index, the substance actually matched and the ANSM protagonist label (which may be a class the substance belongs to). ANSM publishes most couples in both directions; each interaction is returned ONCE, with ansm_protagonist naming the side your item matched"
},
"evaluated_pairs": {
"type": "integer"
}
}
},
"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": {
"coverage": {
"notes": "Absence of interactions is asserted only for the evaluated pairs; unresolved items and unevaluated substances were not compared.",
"complete": true,
"unresolved_items": []
},
"disclaimer": "Factual relay of the French ANSM interactions thesaurus (level and management as published); not personalized medical advice.",
"interactions": [
{
"a": {
"item": 0,
"matched": "amiodarone",
"ansm_protagonist": "AMIODARONE"
},
"b": {
"item": 1,
"matched": "simvastatin",
"ansm_protagonist": "SIMVASTATINE"
},
"level": "precaution_emploi",
"source": "Thésaurus ANSM",
"mechanism": "Risque majoré d'effets indésirables (concentration-dépendants) à type de rhabdomyolyse (diminution du métabolisme hépatique de la simvastatine).",
"management": "Ne pas dépasser la posologie de 20 mg/j de simvastatine ou utiliser une autre statine non concernée par ce type d’interaction.",
"level_label": "precaution for use"
}
],
"evaluated_pairs": 1
},
"provenance": {
"source": "Thésaurus ANSM",
"freshness": {
"kind": "snapshot",
"as_of": "2024-06-07T00:00:00Z"
},
"fetched_at": "2026-08-01T08:36:37.009713775Z"
}
}
}
},
"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": [
"items"
],
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"required": [],
"properties": {
"cis": {
"type": "string"
}
}
},
"description": "2 to 50 items, each with EXACTLY one key: cis (8-digit French CIS), ndc (US product NDC, evaluated once resolved to INN substances - the FR-US bridge), dci (INN/DCI substance name), class (ANSM class label). Fewer than 2 items, more than 50 (every pair is evaluated, so the cost is quadratic - the 400 states the limit), several keys on one item or a malformed key = 400; a well-formed list with no interaction = 200 with interactions:[] (billed - no known interaction between the evaluated pairs IS the answer)"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"schema": {
"type": "object"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"queryParams": {
"type": "object",
"additionalProperties": {
"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
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- Ae1uow…PmMN6
- Token contract
- EPjFWd…TDt1v
- Payment window
- 1 minute
Pay 0.001 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
- 1000 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
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"domain": "invoket.com",
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"payTo": "Ae1uowYSjbH47uCiZMmc51Aqxf964b1Fs4d1bjaPmMN6",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"items": [
{
"cis": "60177044"
},
{
"dci": "simvastatine"
}
]
},
"type": "http",
"method": "POST",
"schema": {
"type": "object",
"required": [
"items"
],
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"required": [
"cis"
],
"properties": {
"cis": {
"type": "string"
}
}
},
"description": "2+ items, each with EXACTLY one key: cis (8-digit French CIS), ndc (US product NDC, evaluated once resolved to INN substances - the FR-US bridge), dci (INN/DCI substance name), class (ANSM class label). Fewer than 2 items, several keys on one item or a malformed key = 400; a well-formed list with no interaction = 200 with interactions:[] (billed - no known interaction between the evaluated pairs IS the answer)"
}
}
},
"headers": {
"accept": "application/json",
"content-type": "application/json"
},
"bodyType": "json"
},
"output": {
"type": "json",
"schema": {
"type": "object",
"required": [
"data",
"provenance"
],
"properties": {
"data": {
"type": "object",
"required": [
"coverage",
"disclaimer",
"evaluated_pairs",
"interactions"
],
"properties": {
"coverage": {
"type": "object",
"required": [
"complete",
"notes",
"unresolved_items"
],
"properties": {
"notes": {
"type": "string"
},
"complete": {
"type": "boolean"
},
"unresolved_items": {
"type": "array"
}
},
"description": "Honest coverage: complete only when every item resolved and every substance was comparable; unresolved items (unknown_cis/unknown_ndc/unknown_class) and substances outside the thesaurus scope are named, never silently counted as interaction-free"
},
"disclaimer": {
"type": "string"
},
"interactions": {
"type": "array",
"items": {
"type": "object",
"required": [
"a",
"b",
"level",
"level_label",
"management",
"mechanism",
"source"
],
"properties": {
"a": {
"type": "object",
"required": [
"ansm_protagonist",
"item",
"matched"
],
"properties": {
"item": {
"type": "integer"
},
"matched": {
"type": "string"
},
"ansm_protagonist": {
"type": "string"
}
}
},
"b": {
"type": "object",
"required": [
"ansm_protagonist",
"item",
"matched"
],
"properties": {
"item": {
"type": "integer"
},
"matched": {
"type": "string"
},
"ansm_protagonist": {
"type": "string"
}
}
},
"level": {
"type": "string"
},
"source": {
"type": "string"
},
"mechanism": {
"type": "string"
},
"management": {
"type": "string"
},
"level_label": {
"type": "string"
}
}
},
"description": "Published ANSM couples between the posted items, most severe first: level (contre_indication, association_deconseillee, precaution_emploi, a_prendre_en_compte), management and mechanism exactly as written by ANSM, and for each side the item index, the substance actually matched and the ANSM protagonist label (which may be a class the substance belongs to). A couple published under both protagonists is relayed under both, as-is"
},
"evaluated_pairs": {
"type": "integer"
}
}
},
"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": {
"coverage": {
"notes": "Absence of interactions is asserted only for the evaluated pairs; unresolved items and unevaluated substances were not compared.",
"complete": true,
"unresolved_items": []
},
"disclaimer": "Factual relay of the French ANSM interactions thesaurus (level and management as published); not personalized medical advice.",
"interactions": [
{
"a": {
"item": 0,
"matched": "amiodarone",
"ansm_protagonist": "AMIODARONE"
},
"b": {
"item": 1,
"matched": "simvastatin",
"ansm_protagonist": "SIMVASTATINE"
},
"level": "precaution_emploi",
"source": "Thésaurus ANSM",
"mechanism": "Risque majoré d'effets indésirables (concentration-dépendants) à type de rhabdomyolyse (diminution du métabolisme hépatique de la simvastatine).",
"management": "Ne pas dépasser la posologie de 20 mg/j de simvastatine ou utiliser une autre statine non concernée par ce type d’interaction.",
"level_label": "precaution for use"
},
{
"a": {
"item": 0,
"matched": "amiodarone",
"ansm_protagonist": "SIMVASTATINE"
},
"b": {
"item": 1,
"matched": "simvastatin",
"ansm_protagonist": "AMIODARONE"
},
"level": "precaution_emploi",
"source": "Thésaurus ANSM",
"mechanism": "Risque majoré d'effets indésirables (concentration-dépendants) à type de rhabdomyolyse (diminution du métabolisme hépatique de la simvastatine).",
"management": "Ne pas dépasser la posologie de 20 mg/j de simvastatine ou utiliser une autre statine non concernée par ce type d’interaction.",
"level_label": "precaution for use"
}
],
"evaluated_pairs": 1
},
"provenance": {
"source": "Thésaurus ANSM",
"freshness": {
"kind": "snapshot",
"as_of": "2024-06-07T00:00:00Z"
},
"fetched_at": "2026-07-19T21:21:04Z"
}
}
}
},
"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"
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"schema": {
"type": "object"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"queryParams": {
"type": "object",
"additionalProperties": {
"type": "string"
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-21 13:06Z
- Last indexed by Roundhouse
- 2026-08-30 18:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-10 13:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
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. 7 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 api.invoket.com 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.invoket.com' 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/medication/interactions, 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.