Live x402
Verified Provider
vAPI verified
coingecko-x402CoinGecko
Bypro-api.coingecko.com0x110c…b784
Return cryptocurrency prices. Each request costs $0.01 in USDC on Base over x402.
Per call
$0.005
Invoke this API
Shell
# Inspect the endpoint. curl does not complete x402 payment.curl --request GET 'https://pro-api.coingecko.com/api/v3/x402/simple/price?ids=bitcoin&vs_currencies=usd'
Terminal
# Pay one request from a vapi-network wallet.vapi pay 'https://pro-api.coingecko.com/api/v3/x402/simple/price?ids=bitcoin&vs_currencies=usd' \ --method GET \ --expected-pay-to 0x110cdBba7FE6434Ec4CE3464CC523942ad6Fb784 \ --max 0.10
MCP request
call.pay {"url":"https://pro-api.coingecko.com/api/v3/x402/simple/price?ids=bitcoin&vs_currencies=usd","method":"GET","maxPriceUsd":"0.10","expectedPayTo":"0x110cdBba7FE6434Ec4CE3464CC523942ad6Fb784"}Try it
GET
https://pro-api.coingecko.com/api/v3/x402/simple/price?ids=bitcoin&vs_currencies=usdRequest preview
This is the exact URL and payload used for the unpaid price check.
- Request
- GET https://pro-api.coingecko.com/api/v3/x402/simple/price?ids=bitcoin&vs_currencies=usd
The browser refuses to sign if the live quote exceeds this amount.
Response
Response and receipt appear here.
Technical details
About this API
CoinGecko returns prices for requested assets and currencies. Set the ids and vs_currencies query parameters and pay $0.01 in USDC on Base over x402.
The browser checks the live x402 terms before every paid call. If CORS blocks a direct request, vAPI gives you the exact vapi-network handoff.
For agents
Prompt for AI
Paste this into any agent that can pay over x402. No API key needed.
I want to use the "CoinGecko" API listed on vAPI Call. Return cryptocurrency prices. Each request costs $0.01 in USDC on Base over x402. Endpoint: GET https://pro-api.coingecko.com/api/v3/x402/simple/price?ids=bitcoin&vs_currencies=usd Price: $0.005 per call, pay per use via x402 (USDC on Base). No API key required. Input schema: (not published — pass the inputs the task requires) What it does: Direct x402 price lookup. Query: ids identifies assets and vs_currencies identifies quote currencies. Important notes — read before calling: - The live 402 challenge is authoritative: trust its price, recipient, and terms over this prompt. - GET endpoints take inputs as URL query parameters, not a JSON body. - vAPI has verified this listing. Call the endpoint over x402 (for example with the vapi-network MCP `call.pay` tool) and return the result. I will provide the inputs next.
Need a wallet your agent can spend from? Set up vapi-network