Check a US insurance carrier before accepting a certificate of insurance
Check a US insurance carrier before accepting a certificate of insurance. Given an NAIC number or carrier name plus a state, returns recognition status, financial-strength rating, and whether it meets a minimum threshold. Use when validating vendor or subcontractor insurance at onboarding, renewal, or compliance review. Carrier data is a curated seed dataset; each response reports its status. Responses are Ed25519-signed and independently verifiable. Pay per call in USDC, no account needed.
10000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-14
updated
Provider
coverbureau.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x4D664fD43Ab055dFcB3582aFd9D9152d8b6Bc29a",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 120
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"carrierName": "Federal Insurance Company",
"state": "NY"
},
"name": "check_carrier"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"alg": "ed25519",
"issuedAt": "2026-09-01T13:11:39.065Z",
"keyId": "prod-YhvsAfKgCDcNnGcO",
"payload": {
"amBestRating": "A++ XV",
"asOf": "2026-07-13",
"datasetStatus": "unverified_seed",
"licensedInState": true,
"matchBasis": "name_exact",
"matchedName": "Federal Insurance Company",
"naic": "20281",
"ratingMeetsMin": true,
"source": "seed"
},
"signature": "mqAiiLYXR1/ODXFLVVbdT9MjpHgayAcA7OHK8XVP42vWt4yyr3bWGMgebQixVKn+gXcD8IuM+exlTuXtkGsYAQ=="
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {}
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://coverbureau.com/mcp" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://coverbureau.com/mcp");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://coverbureau.com/mcp")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/8026.json, and this resource appears in /discovery/resources and /discovery/search.