{
  "markdown": "# Crypto News Feed API\n\n[![MCP Server](https://img.shields.io/badge/MCP-server-blue)](https://crypto-news.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 news with sentiment scores and token mentions. Multi-source aggregation for trading signals. 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    \"crypto-news\": {\n      \"url\": \"https://crypto-news.api.klymax402.com/mcp\"\n    }\n  }\n}\n```\n\n## Quickstart -- HTTP (x402)\n\n```bash\ncurl \"https://crypto-news.api.klymax402.com/api/news\"\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| `crypto_get_latest_news` | GET | `/api/news` | $0.005 | Get latest crypto news with sentiment scores and token mentions |\n\n### `crypto_get_latest_news`\n\nUse this when you need the latest crypto news and market-moving headlines. Returns aggregated articles with sentiment in JSON.\n\n**Parameters**\n\n| Name | Type | Required | Description |\n|---|---|---|---|\n| `limit` | number | no | Number of articles to return (default 20, max 100). |\n| `token` | string | no | Filter by token symbol (e.g. BTC, ETH, SOL). Optional — returns all if omitted. |\n\n**Returns**\n\n- `articles` -- array of news items with title, url, source, publishedAt\n- `sentiment` -- sentiment score per article (-1 to +1, negative=bearish, positive=bullish)\n- `mentionedTokens` -- array of token symbols mentioned in each article\n- `category` -- article category (market, regulation, defi, nft, technology)\n- `source` -- news source name (CoinGecko, CryptoPanic, RSS)\n\nExample response:\n\n```json\n{\"articles\":[{\"title\":\"ETH breaks $3,200 resistance\",\"url\":\"https://...\",\"source\":\"CryptoPanic\",\"publishedAt\":\"2026-04-13T10:30:00Z\",\"sentiment\":0.72,\"mentionedTokens\":[\"ETH\"],\"category\":\"market\"}],\"total\":20}\n```\n\n**When to use**: market sentiment analysis, news-driven trading signals, and staying updated on crypto events. Filter by token to get focused news.\n\n**Not for**: price data (use `finance_get_token_price`), historical candles (use `token_get_ohlcv_history`), funding rates (use `perp_scan_funding_arbitrage`), whale movements (use `crypto_track_whale_transactions`).\n\n## Example agent prompts\n\n- \"The latest crypto news and market-moving headlines\"\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",
  "bytes": 3520,
  "sha": "6aa8d724bec122190a5f9a99ab9424f095ccbd2ece20436dd2e20dbaa57373f0",
  "repo_slug": "br0ski777/crypto-news-x402",
  "fonte": "repo",
  "truncated": false,
  "api": "https://agentalog.com/api/listings/mcp_io_github_br0ski777_crypto_news_dfe1cb46/readme"
}