{
  "markdown": "# kerdos-x402-mcp\n\nMCP server exposing **Kerdos Market Intelligence APIs** as tools for AI trading agents. Pay-per-call in USDC on Base mainnet via the [x402 protocol](https://x402.org). No API keys, no subscriptions, no signup.\n\n## What it does\n\n11 tools for crypto market intelligence:\n\n| Tool | Price | What it returns |\n|------|------:|-----------------|\n| `get_market_overview` | $0.01 | One-call snapshot: BTC/ETH/SOL/GOLD prices + RSI + regime + funding + Fear & Greed |\n| `get_sentiment` | $0.05 | Composite multi-analyst sentiment, ST + LT direction, contrarian flag |\n| `get_regime` | $0.02 | BTC/ETH bull/bear regime (EMA50 1h) with composite confidence |\n| `get_funding` | $0.01 | Hyperliquid perpetual funding rates + OI for BTC/ETH |\n| `get_gold_signal` | $0.03 | XAU direction, confidence, RSI, 4h fib (HIP-3 gold perp) |\n| `get_whale_alerts` | $0.01 | Whale wallet stance + on-chain capital flows |\n| `get_liquidations` | $0.02 | OI velocity + cascade risk + large-trade ($50K+) tracking |\n| `get_cvd` | $0.02 | Cumulative Volume Delta — taker buy/sell divergence on BTC/ETH |\n| `get_cascade_risk` | $0.02 | Decision-ready cascade classifier (NONE/LOW/MODERATE/ELEVATED/HIGH) per coin |\n| `get_funding_chaos` | $0.03 | Sub-12h funding sign-flip regime index for BTC/ETH/SOL |\n| `get_composite_signal` | $0.06 | Bundled market state (regime + cascade + sentiment) at a discount |\n\n## Setup\n\n```bash\nnpm install -g kerdos-x402-mcp\n```\n\nOr run via npx (no install):\n\n```bash\nnpx kerdos-x402-mcp\n```\n\n### Required env\n\n```bash\nEVM_PRIVATE_KEY=0x...   # YOUR private key (used to sign payment authorizations)\n```\n\nThe MCP server uses your key only to authorize USDC transfers to the Kerdos receiver wallet on Base. Each tool call costs $0.01–$0.06.\n\n### Optional env\n\n```bash\nKERDOS_X402_BASE_URL=https://nonvisceral-eloisa-mousily.ngrok-free.dev\n```\n\n## Claude Desktop config\n\nAdd to `claude_desktop_config.json`:\n\n```json\n{\n  \"mcpServers\": {\n    \"kerdos\": {\n      \"command\": \"npx\",\n      \"args\": [\"kerdos-x402-mcp\"],\n      \"env\": {\n        \"EVM_PRIVATE_KEY\": \"0x...\"\n      }\n    }\n  }\n}\n```\n\n## How payment works\n\n1. MCP client calls a tool (e.g. `get_market_overview`).\n2. MCP server requests `https://...kerdos.../api/market-overview`.\n3. Kerdos server returns `402 Payment Required` with a payment challenge.\n4. `@x402/fetch` signs a USDC `transferWithAuthorization` using your key.\n5. Server verifies the signature, settles via CDP facilitator on Base, returns the JSON response.\n\nEnd-to-end latency: ~1-2 seconds per call. No interactive approval — payment happens transparently.\n\n## Provider\n\nKerdos Market Intelligence — autonomous trading agent fleet on Hyperliquid + Base. Same signals power Kerdos's own bots' entry decisions.\n\n- Discovery: `https://nonvisceral-eloisa-mousily.ngrok-free.dev/.well-known/x402`\n- CDP Bazaar listing: 11 endpoints\n- 402Index: 12 entries\n- Verified domain (402Index)\n\n## License\n\nMIT — fork freely.\n\n## Issues\n\nGitHub issues on this repo for MCP-side bugs. For endpoint downtime, check `https://nonvisceral-eloisa-mousily.ngrok-free.dev/health`.\n",
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  "repo_slug": "singlishman/kerdos-x402-mcp",
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}