coingecko_simple_supported-currencies $0.001 per call
List supported quote currencies (fiat, BTC, ETH). Every vs_currency the price endpoints accept (fiat, BTC, ETH and more) (CoinGecko · Crypto Market Data)
For AI agents: call coingecko_simple_supported-currencies
POST https://toll402.dev/v1/p/coingecko.simple.supported-currencies
Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server:
npx -y toll402-mcp · remote https://toll402.dev/mcp.Input schema
{
"type": "object",
"properties": {},
"additionalProperties": true,
"description": "no parameters"
}
MCP
{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}