Before your agent trusts, cites, or transacts with a U
Before your agent trusts, cites, or transacts with a U.S. bank: verify it is actually FDIC-insured, for $0.01, against the FDIC's own BankFind Suite records, synced daily. Look up by institution name (fuzzy, word-order-tolerant, confidence-scored), FDIC certificate number, or website domain. Returns insurance status, charter class, HQ city/state, and the FDIC cert; renamed and failed/inactive institutions stay findable. Assistive screening signal, not a certified compliance determination.
10000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-14
updated
Provider
tollbooth-fdic-verify.sjwilliams8.workers.dev · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xb3e7993Ed2FC2C79FFF220620240f298BBa9bF5B",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"name": "Bank of America"
},
"type": "http"
},
"output": {
"example": {
"data": {
"institutions": [
{
"active": true,
"cert": 3510,
"charter_class": "N",
"city": "Charlotte",
"domain": null,
"insured_status": "active",
"match_confidence": 100,
"match_reasons": [
"exact_normalized_name"
],
"name": "Bank of America, National Association",
"state": "NC"
}
],
"query": {
"name": "Bank of America"
}
},
"meta": {
"disclaimer": "This response is an assistive screening signal derived from public government data. It is not a certified compliance determination, a consumer report, or legal advice.",
"generated_at": "2026-07-11T12:00:00.000Z",
"service": "fdic-verify",
"source_datasets": [
{
"last_synced_at": "2026-07-11T12:00:00.000Z",
"name": "FDIC BankFind Suite — Institutions",
"upstream_published_at": "2026-07-10T11:57:10Z"
}
],
"version": "0.1.0"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"cert": {
"description": "FDIC certificate number (exact match).",
"type": "integer"
},
"domain": {
"description": "Website domain, e.g. bankofamerica.com (exact match).",
"type": "string"
},
"name": {
"description": "Institution name to look up (fuzzy-matched).",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://tollbooth-fdic-verify.sjwilliams8.workers.dev/verify" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://tollbooth-fdic-verify.sjwilliams8.workers.dev/verify");
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://tollbooth-fdic-verify.sjwilliams8.workers.dev/verify")
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/6367.json, and this resource appears in /discovery/resources and /discovery/search.