Country capital
Call when an agent needs the listed capital of a country. Unknown or disagreed countries return 404. Not a live gazetteer. Unpaid calls return HTTP 402.
1 route settlement-verified · $0.003 USDC/request · 1 endpoint · Data · base network · x402 protocol
Verified routes
GET /capital· $0.003 · 2026-10-28 · receipt
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/mcpListing facts
- Provider
- agentshield.live
- Hosted at
agentshield.live- Category
- Data
- Price
- $0.003 USDC per request
- Payment networks
- Base
- Settlement-verified
- 1 route, last checked 2026-10-28
- Listed on PayAPI Market
- 2026-10-28
Try Country capital
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 "https://agentshield.live/capital?country=DE"About this API
Country capital is listed in the Data category with pricing at $0.003 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-10-28. 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 Country capital do?
Call when an agent needs the listed capital of a country. Unknown or disagreed countries return 404. Not a live gazetteer. Unpaid calls return HTTP 402. It is provided by agentshield.live.
How much does Country capital cost?
Country capital is priced at $0.003 USDC per request, paid per call with no subscription. PayAPI Market paid 0.003 USDC for one call to /capital 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 Country capital?
No. Country capital 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 Country capital 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 2026-10-28.
How does an AI agent find Country capital?
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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