Execute Lei Lookup V1
by Macaroon Network in Other
Live Legal Entity Identifier (LEI) lookup via GLEIF's public API: legal name, entity status, jurisdiction, and registration status. GLEIF LEI reference data is published under CC0 1.0 Universal -- commercial reuse, including paid API resale, is explicitly permitted with no attribution requirement.
https://api.macaroonnetwork.com/execute/lei-lookup-v1- Price
- $0.003
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 247 ms
- 439 ms slowest 5%
- Last check
- Passed
- 4 h ago, next any minute now
Reliability
How to call it
POST https://api.macaroonnetwork.com/execute/lei-lookup-v1
Each call costs $0.003 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.macaroonnetwork.com/execute/lei-lookup-v1
content-type: application/json
{
"input": {
"lei": "529900T8BM49AURSDO55"
},
"predicate": {
"conditions": [
{
"field": "$.found",
"operator": "eq",
"type": "field_changed",
"value": true
},
{
"condition": {
"field": "$.legal_name",
"operator": "eq",
"type": "field_changed",
"value": ""
},
"type": "not"
}
],
"type": "all"
}
}Example response
The provider's example. We can't check it without paying.
{
"payload": {
"found": false,
"lei": ""
},
"predicate_passed": true,
"settled": true
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.macaroonnetwork.com/execute/lei-lookup-v1' \
-H 'content-type: application/json' \
--data-raw '{"input":{"lei":"529900T8BM49AURSDO55"},"predicate":{"conditions":[{"field":"$.found","operator":"eq","type":"field_changed","value":true},{"condition":{"field":"$.legal_name","operator":"eq","type":"field_changed","value":""},"type":"not"}],"type":"all"}}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.macaroonnetwork.com/execute/lei-lookup-v1' \
-H 'content-type: application/json' \
--data-raw '{"input":{"lei":"529900T8BM49AURSDO55"},"predicate":{"conditions":[{"field":"$.found","operator":"eq","type":"field_changed","value":true},{"condition":{"field":"$.legal_name","operator":"eq","type":"field_changed","value":""},"type":"not"}],"type":"all"}}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.macaroonnetwork.com%2Fexecute%2Flei-lookup-v1&method=POST
const res = await pay("https://api.macaroonnetwork.com/execute/lei-lookup-v1", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"input": {
"lei": "529900T8BM49AURSDO55"
},
"predicate": {
"conditions": [
{
"field": "$.found",
"operator": "eq",
"type": "field_changed",
"value": true
},
{
"condition": {
"field": "$.legal_name",
"operator": "eq",
"type": "field_changed",
"value": ""
},
"type": "not"
}
],
"type": "all"
}
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.macaroonnetwork.com/execute/lei-lookup-v1",
json={
"input": {
"lei": "529900T8BM49AURSDO55",
},
"predicate": {
"conditions": [
{
"field": "$.found",
"operator": "eq",
"type": "field_changed",
"value": True,
},
{
"condition": {
"field": "$.legal_name",
"operator": "eq",
"type": "field_changed",
"value": "",
},
"type": "not",
},
],
"type": "all",
},
},
)
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 4 h ago | Passed | 402 | 207 ms | $0.003 |
| 8 h ago | Passed | 402 | 241 ms | $0.003 |
| 12 h ago | Passed | 402 | 115 ms | $0.003 |
| 17 h ago | Passed | 402 | 203 ms | $0.003 |
| 21 h ago | Passed | 402 | 269 ms | $0.003 |
Show 10 older checks
| 25 h ago | Passed | 402 | 287 ms | $0.003 |
| 29 h ago | Passed | 402 | 208 ms | $0.003 |
| 33 h ago | Passed | 402 | 234 ms | $0.003 |
| 37 h ago | Passed | 402 | 207 ms | $0.003 |
| 41 h ago | Passed | 402 | 174 ms | $0.003 |
| 44 h ago | Passed | 402 | 247 ms | $0.003 |
| 2 days ago | Passed | 402 | 326 ms | $0.003 |
| 2 days ago | Passed | 402 | 525 ms | $0.003 |
| 2 days ago | Passed | 402 | 306 ms | $0.003 |
| 2 days ago | Passed | 402 | 295 ms | $0.003 |