{
  "markdown": "# Token Price API\n\n[![MCP Server](https://img.shields.io/badge/MCP-server-blue)](https://token-price.api.klymax402.com/mcp)\n[![x402](https://img.shields.io/badge/payments-x402-6E56CF)](https://x402.org)\n[![License: MIT](https://img.shields.io/badge/license-MIT-green)](LICENSE)\n\nReal-time crypto prices via CoinGecko -- price, 24h change, market cap, volume. 10,000+ tokens supported. Pay-per-call via [x402](https://x402.org) (USDC on Base L2) -- no API key, no signup, no rate-limit wall.\n\nPart of the [klymax402](https://klymax402.com) marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.\n\n## Quickstart -- MCP\n\nAdd to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):\n\n```json\n{\n  \"mcpServers\": {\n    \"token-price\": {\n      \"url\": \"https://token-price.api.klymax402.com/mcp\"\n    }\n  }\n}\n```\n\n## Quickstart -- HTTP (x402)\n\n```bash\ncurl -X POST \"https://token-price.api.klymax402.com/api/price\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"token\":\"...\"}'\n# -> 402 Payment Required, with an x402 payment challenge in the response body\n```\n\nAny x402-aware client ([`@x402/fetch`](https://www.npmjs.com/package/@x402/fetch), [`x402-agent-tools`](https://www.npmjs.com/package/x402-agent-tools), ATXP) handles the 402 -> sign -> retry cycle automatically.\n\n## Tools\n\n| Tool | Method | Path | Price | Description |\n|---|---|---|---|---|\n| `finance_get_token_price` | POST | `/api/price` | $0.003 | Get real-time crypto token price with 24h change, market cap, and volume |\n\n### `finance_get_token_price`\n\nUse this when you need the current price of any cryptocurrency or token. Returns real-time market data in JSON.\n\n**Parameters**\n\n| Name | Type | Required | Description |\n|---|---|---|---|\n| `token` | string | yes | Token name or CoinGecko ID (e.g. bitcoin, ethereum, solana) |\n| `currency` | string | no | Target currency for price (default: usd). Supports usd, eur, gbp, etc. |\n\n**Returns**\n\n- `price` -- current price in the requested currency\n- `change24h` -- 24-hour price change percentage\n- `marketCap` -- total market capitalization in USD\n- `volume24h` -- 24-hour trading volume in USD\n- `token` -- token identifier used\n- `currency` -- target currency for the price\n\nExample response:\n\n```json\n{\"price\":3128.60,\"change24h\":2.45,\"marketCap\":376000000000,\"volume24h\":15200000000,\"token\":\"ethereum\",\"currency\":\"usd\"}\n```\n\n**When to use**: quick price lookups, portfolio valuation, and market monitoring. Supports 10,000+ tokens by CoinGecko ID (e.g. bitcoin, ethereum, solana, dogecoin).\n\n**Not for**: stock prices (use `finance_get_stock_price`), token safety (use `token_check_safety`), historical candles (use `token_get_ohlcv_history`), currency conversion (use `finance_convert_currency`).\n\n## Example agent prompts\n\n- \"The current price of any cryptocurrency or token\"\n\n## Payment\n\n- Protocol: [x402](https://x402.org) -- HTTP-native pay-per-call, no signup, no API key\n- Network: Base L2 (`eip155:8453`)\n- Asset: USDC\n- Facilitator: Coinbase CDP (primary), PayAI (fallback)\n- Also reachable via [ATXP](https://atxp.ai) (OAuth-wrapped x402, RFC 9728 protected-resource metadata)\n\n## Part of klymax402\n\n100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.\n\n- Catalog: https://klymax402.com/llms.txt\n- Full API reference: https://klymax402.com/llms-full.txt\n- Live stats: https://klymax402.com/stats\n\n## License\n\nMIT\n",
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  "sha": "7780fea28926173f38552b2e2edb0b65766861f7c0d476ad09da4bf69722502a",
  "repo_slug": "br0ski777/token-price-x402",
  "fonte": "repo",
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  "api": "https://agentalog.com/api/listings/mcp_io_github_br0ski777_token_price_47899058/readme"
}