Eckari
Eckari gives software agents deterministic access to authoritative real-world capabilities through one consistent interface.
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.
{
"x402": {
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x9d6b6fdB04040a55d58B24ff4C90C08cf6083C8f",
"amount": "3000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://api.eckari.com/v1/entities/lei/search",
"tags": [
"lei",
"gleif",
"entity",
"kyb",
"global"
],
"iconUrl": "https://eckari.com/icon-512.png",
"mimeType": "application/json",
"description": "Find Legal Entity Identifiers by company name in the global GLEIF register, optionally narrowed to one country. Returns the LEI, legal name, registration and entity status, jurisdiction, legal address and the local registry the entity is registered at — the identifier bridge between national company registers worldwide. Use when: What is the LEI for this company?",
"serviceName": "Eckari"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "TESCO PLC",
"limit": 3,
"country": "GB"
}
},
"output": {
"type": "json",
"example": {
"data": {
"page": {
"limit": 3,
"total": 11,
"offset": 0,
"has_more": true,
"returned": 3,
"next_offset": 3
},
"items": [
{
"lei": "2138002P5RNKC5W2JZ46",
"legal_name": "TESCO PLC",
"jurisdiction": "GB",
"match_source": "filter",
"entity_status": "ACTIVE",
"legal_address": {
"city": "WELWYN GARDEN CITY",
"lines": [
"TESCO HOUSE",
"SHIRE PARK, KESTREL WAY"
],
"region": "GB-HRT",
"country": "GB",
"postal_code": "AL7 1GA"
},
"registered_as": "00445790",
"registered_at": {
"name": "Companies House",
"ra_code": "RA000585"
},
"legal_name_language": "en",
"registration_status": "ISSUED"
},
{
"lei": "213800DJFYY7MSLDKD28",
"legal_name": "TESCO TREASURY SERVICES PLC",
"jurisdiction": "GB",
"match_source": "filter",
"entity_status": "INACTIVE",
"legal_address": {
"city": "WELWYN GARDEN CITY",
"lines": [
"TESCO HOUSE",
"SHIRE PARK, KESTREL WAY"
],
"region": null,
"country": "GB",
"postal_code": "AL7 1GA"
},
"registered_as": "07656305",
"registered_at": {
"name": "Companies House",
"ra_code": "RA000585"
},
"legal_name_language": "en",
"registration_status": "RETIRED"
},
{
"lei": "JL5Y1BHW3R0NH5H6C288",
"legal_name": "TESCO PLC PENSION SCHEME",
"jurisdiction": "GB",
"match_source": "filter",
"entity_status": "ACTIVE",
"legal_address": {
"city": "WELWYN GARDEN CITY",
"lines": [
"C/O TESCO PENSION TRUSTEES LIMITED",
"TESCO HOUSE, SHIRE PARK, KESTREL WAY"
],
"region": "GB-HRT",
"country": "GB",
"postal_code": "AL7 1GA"
},
"registered_as": null,
"registered_at": {
"name": null,
"ra_code": "RA999999"
},
"legal_name_language": "en",
"registration_status": "ISSUED"
}
],
"query": "TESCO PLC",
"country": "GB"
},
"meta": {
"source": "gleif",
"version": "2.1.0",
"freshness": "near_live",
"capability": "entity.lei.search"
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"q"
],
"properties": {
"q": {
"type": "string",
"maxLength": 200,
"minLength": 2,
"description": "Legal entity name or name fragment. GLEIF applies its own matching to this value; Eckari does not re-rank the results."
},
"limit": {
"type": "integer",
"default": 10,
"maximum": 25,
"minimum": 1,
"description": "Maximum number of entities to return. Capped at 25 because that is the most records one fuzzy-completion fill-in pass can hydrate; a larger page could not be filled and would misreport how much GLEIF holds."
},
"offset": {
"type": "integer",
"maximum": 9900,
"minimum": 0,
"description": "Zero-based offset into the result set for paging. Pass back page.next_offset from the previous response; page.has_more says whether there is one. GLEIF pages by page number, so an offset that is a multiple of limit is one upstream page - which is every offset page.next_offset produces. Capped at 9900 because GLEIF refuses page-based pagination beyond 10,000 records; beyond that, narrow the query."
},
"country": {
"type": "string",
"pattern": "^[A-Za-z]{2}$",
"description": "ISO 3166-1 alpha-2 country code of the entity's legal address, used to narrow the search (e.g. GB, US, DE)."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
},
"routeTemplate": "/v1/entities/lei/search"
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
}
}
},
"x402Version": 2
},
"error": {
"code": "PAYMENT_REQUIRED",
"details": {
"rail": "x402",
"price": "0.003",
"network": "eip155:8453",
"currency": "USD",
"input_validation": {
"code": "INVALID_INPUT",
"issues": [
{
"path": "q",
"message": "Invalid input: expected string, received undefined"
}
],
"message": "Input validation failed"
}
},
"message": "Payment required. Retry with a valid payment proof header. Note: the request input is also invalid; see details.input_validation.",
"request_id": "req_9379e5e142343ebde7e89977"
}
}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 0.003 USDC on Base to 0x9d6b…83C8f. The signed payment is good for 1 minute.
- Paid to
- 0x9d6b…83C8f
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 3000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x9d6b6fdB04040a55d58B24ff4C90C08cf6083C8f",
"amount": "3000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "TESCO PLC",
"limit": 3,
"country": "GB"
}
},
"output": {
"type": "json",
"example": {
"data": {
"page": {
"limit": 3,
"total": 11,
"offset": 0,
"has_more": true,
"returned": 3,
"next_offset": 3
},
"items": [
{
"lei": "2138002P5RNKC5W2JZ46",
"legal_name": "TESCO PLC",
"jurisdiction": "GB",
"match_source": "filter",
"entity_status": "ACTIVE",
"legal_address": {
"city": "WELWYN GARDEN CITY",
"lines": [
"TESCO HOUSE",
"SHIRE PARK, KESTREL WAY"
],
"region": "GB-HRT",
"country": "GB",
"postal_code": "AL7 1GA"
},
"registered_as": "00445790",
"registered_at": {
"name": "Companies House",
"ra_code": "RA000585"
},
"legal_name_language": "en",
"registration_status": "ISSUED"
},
{
"lei": "213800DJFYY7MSLDKD28",
"legal_name": "TESCO TREASURY SERVICES PLC",
"jurisdiction": "GB",
"match_source": "filter",
"entity_status": "INACTIVE",
"legal_address": {
"city": "WELWYN GARDEN CITY",
"lines": [
"TESCO HOUSE",
"SHIRE PARK, KESTREL WAY"
],
"region": null,
"country": "GB",
"postal_code": "AL7 1GA"
},
"registered_as": "07656305",
"registered_at": {
"name": "Companies House",
"ra_code": "RA000585"
},
"legal_name_language": "en",
"registration_status": "RETIRED"
},
{
"lei": "JL5Y1BHW3R0NH5H6C288",
"legal_name": "TESCO PLC PENSION SCHEME",
"jurisdiction": "GB",
"match_source": "filter",
"entity_status": "ACTIVE",
"legal_address": {
"city": "WELWYN GARDEN CITY",
"lines": [
"C/O TESCO PENSION TRUSTEES LIMITED",
"TESCO HOUSE, SHIRE PARK, KESTREL WAY"
],
"region": "GB-HRT",
"country": "GB",
"postal_code": "AL7 1GA"
},
"registered_as": null,
"registered_at": {
"name": null,
"ra_code": "RA999999"
},
"legal_name_language": "en",
"registration_status": "ISSUED"
}
],
"query": "TESCO PLC",
"country": "GB"
},
"meta": {
"source": "gleif",
"version": "2.1.0",
"freshness": "near_live",
"capability": "entity.lei.search"
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"q"
],
"properties": {
"q": {
"type": "string",
"maxLength": 200,
"minLength": 2,
"description": "Legal entity name or name fragment. GLEIF applies its own matching to this value; Eckari does not re-rank the results."
},
"limit": {
"type": "integer",
"default": 10,
"maximum": 25,
"minimum": 1,
"description": "Maximum number of entities to return. Capped at 25 because that is the most records one fuzzy-completion fill-in pass can hydrate; a larger page could not be filled and would misreport how much GLEIF holds."
},
"offset": {
"type": "integer",
"maximum": 9900,
"minimum": 0,
"description": "Zero-based offset into the result set for paging. Pass back page.next_offset from the previous response; page.has_more says whether there is one. GLEIF pages by page number, so an offset that is a multiple of limit is one upstream page - which is every offset page.next_offset produces. Capped at 9900 because GLEIF refuses page-based pagination beyond 10,000 records; beyond that, narrow the query."
},
"country": {
"type": "string",
"pattern": "^[A-Za-z]{2}$",
"description": "ISO 3166-1 alpha-2 country code of the entity's legal address, used to narrow the search (e.g. GB, US, DE)."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
},
"routeTemplate": "/v1/entities/lei/search"
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-09 10:12Z
- Last indexed by Roundhouse
- 2026-09-24 08:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-24 03:15Z
- 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. 30 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 Eckari 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=Eckari' 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.eckari.com/v1/entities/lei/search, 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.