# GrantPulse — Grant Discovery & Application Intelligence API

Grant discovery and application intelligence API, plus IRS Form 990-based nonprofit/funder financial intelligence.

- Status: ✓ On-chain verified
- Category: [Data APIs](https://x402looker.com/category/data-apis/)
- Website: https://grantpulse-three.vercel.app

## What it does

Grant discovery and application intelligence API, plus IRS Form 990-based nonprofit/funder financial intelligence. 12 endpoints powered by Grants.gov, USASpending.gov, live IRS public records (EO Business Master File + SOI Form 990/990-PF Annual Extracts), and Claude. All endpoints require x402 payment (USDC on Base mainnet). Flagship match endpoint includes Instrumentl, Grants.gov, and Candid Foundation Directory tool links. Grant writer endpoint includes writing tool links + Amazon grant writing books.

Audience: ai-agents, developers. Tags: api, directory.

## Pricing

- Pricing model: per-request
- Price hint: $0.25/request
- Accepted tokens: USDC
- Chain: base
- Facilitator: coinbase

## How agents pay

1. The agent sends a plain request and receives an HTTP 402 response describing the price and payment requirements.
2. The agent signs a payment payload for the exact amount on base and attaches it to a retried request.
3. The facilitator verifies and settles the payment, then the service returns the paid response.

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## Facet hubs

- Chain hub: [Base services](https://x402looker.com/chain/base/)
- Facilitator profile: [Coinbase](https://x402looker.com/facilitator/coinbase/)
- Price band: [Moderate (over $0.10 and up to $1.00 per request)](https://x402looker.com/price-band/moderate/)

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Last updated: 2026-09-23
Last checked: 2026-09-28 — reachable. Weekly automated check, not continuous monitoring.