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Crypto News Feed API

Official registry Finance and payments

Real-time crypto news with sentiment scores, token mentions. CoinGecko + CryptoPanic. x402.

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (sse)
Claude Code 
claude mcp add --transport sse crypto-news-feed-api 'https://crypto-news.api.klymax402.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "crypto-news-feed-api": {
            "type": "sse",
            "url": "https://crypto-news.api.klymax402.com/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Crypto News Feed API
  2. Quickstart -- MCP
  3. Quickstart -- HTTP (x402)
  4. Tools
  5. Example agent prompts
  6. Payment
  7. Part of klymax402
  8. License

Crypto News Feed API

Real-time crypto news with sentiment scores and token mentions. Multi-source aggregation for trading signals. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.

Quickstart -- MCP

Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):

{
  "mcpServers": {
    "crypto-news": {
      "url": "https://crypto-news.api.klymax402.com/mcp"
    }
  }
}

Quickstart -- HTTP (x402)

curl "https://crypto-news.api.klymax402.com/api/news"
# -> 402 Payment Required, with an x402 payment challenge in the response body

Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.

Tools

ToolMethodPathPriceDescription
crypto_get_latest_newsGET/api/news$0.005Get latest crypto news with sentiment scores and token mentions
crypto_get_latest_news

Use this when you need the latest crypto news and market-moving headlines. Returns aggregated articles with sentiment in JSON.

Parameters

NameTypeRequiredDescription
limitnumbernoNumber of articles to return (default 20, max 100).
tokenstringnoFilter by token symbol (e.g. BTC, ETH, SOL). Optional — returns all if omitted.

Returns

  • articles -- array of news items with title, url, source, publishedAt
  • sentiment -- sentiment score per article (-1 to +1, negative=bearish, positive=bullish)
  • mentionedTokens -- array of token symbols mentioned in each article
  • category -- article category (market, regulation, defi, nft, technology)
  • source -- news source name (CoinGecko, CryptoPanic, RSS)

Example response:

{"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}

When to use: market sentiment analysis, news-driven trading signals, and staying updated on crypto events. Filter by token to get focused news.

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).

Example agent prompts

  • "The latest crypto news and market-moving headlines"

Payment

  • Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
  • Network: Base L2 (eip155:8453)
  • Asset: USDC
  • Facilitator: Coinbase CDP (primary), PayAI (fallback)
  • Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)

Part of klymax402

100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.

License

MIT

Frequently asked questions

What is Crypto News Feed API?

Real-time crypto news with sentiment scores, token mentions. CoinGecko + CryptoPanic. x402.

How do I install Crypto News Feed API?

It runs as a remote server. In Claude Code: claude mcp add --transport sse crypto-news-feed-api 'https://crypto-news.api.klymax402.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Crypto News Feed API need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Crypto News Feed API open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains Crypto News Feed API?

It is published by Br0ski777. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.