x4PayAPI Market

Macaroon grant and tender search

Search public procurement and grant opportunities in one call across UK Contracts Finder, UK Find a Tender, EU TED and US Grants.gov. POST /execute/grant-tender-opportunity-search-v1 returns source-linked metadata only: title, buyer or funder, publication date, deadline, status, region and category codes, a link to the original notice and a per-row content hash. $0.005 USDC per call on Base, no API key. Coverage is per query and is not guaranteed: a source appears in the results only when that source has a live match for your query, so one call may return rows from a single source and another may span several. Do not read a result as covering all four sources on every call. Metadata only: no tender documents, specifications or application forms are reproduced. Verify the deadline, eligibility and open or closed status against the original notice before acting.

1 route settlement-verified · $0.005 USDC/request · 1 endpoint · Data · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
MacaroonNetwork
Hosted at
api.macaroonnetwork.com
Category
Data
Price
$0.005 USDC per request
Endpoints
1
Payment networks
Base
Settlement-verified
1 route, last checked 2026-09-10
Listed on PayAPI Market
2026-09-10

Try Macaroon grant and tender search

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i -X POST "https://api.macaroonnetwork.com/execute/grant-tender-opportunity-search-v1"

About this API

Macaroon grant and tender search is listed in the Data category with pricing at $0.005 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-09-10. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 1 endpoint.

Questions about this API

What does Macaroon grant and tender search do?

Search public procurement and grant opportunities in one call across UK Contracts Finder, UK Find a Tender, EU TED and US Grants.gov. POST /execute/grant-tender-opportunity-search-v1 returns source-linked metadata only: title, buyer or funder, publication date, deadline, status, region and category codes, a link to the original notice and a per-row content hash. $0.005 USDC per call on Base, no API key. Coverage is per query and is not guaranteed: a source appears in the results only when that source has a live match for your query, so one call may return rows from a single source and another may span several. Do not read a result as covering all four sources on every call. Metadata only: no tender documents, specifications or application forms are reproduced. Verify the deadline, eligibility and open or closed status against the original notice before acting. It is provided by MacaroonNetwork.

How much does Macaroon grant and tender search cost?

Macaroon grant and tender search is priced at $0.005 USDC per request, paid per call with no subscription. PayAPI Market paid 0.005 USDC for one call to /execute/grant-tender-opportunity-search-v1 when it verified the listing. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use Macaroon grant and tender search?

No. Macaroon grant and tender search uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has Macaroon grant and tender search been verified?

Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-09-10.

How does an AI agent find Macaroon grant and tender search?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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