---
title: "FedNow Participant Lookup + Coverage Stats"
method: POST
path: "/v1/tools/fednow_lookup"
---

# FedNow Participant Lookup + Coverage Stats

`POST /v1/tools/fednow_lookup`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/fednow_lookup`
- Auth: none declared

Search all 1,705 FedNow-participating financial institutions by name, city, or state. Coverage stats, CSV export. Client-side only, zero PII. AINumbers.co.

**Tool URL:** https://ainumbers.co/tools/06-fednow-lookup.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `search-name` string
  - `search-rtn` string
  - `filter-state` string
  - `filter-cap` string

## Response `200`

Successful tool execution result

- object

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)