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singlishman avatar

Kerdos X402 Mcp

singlishman/kerdos-x402-mcp
authSTDIOregistry active
Summary

Brings crypto market intelligence from Kerdos into Claude through 11 pay-per-call tools. You get BTC/ETH/SOL regime detection, funding rates, whale alerts, liquidation tracking, CVD, and composite sentiment. Each call costs $0.01 to $0.06 in USDC on Base, settled transparently via the x402 protocol using your EVM private key to authorize transfers. No subscriptions or API keys. Reach for this when you're building trading analysis workflows and want institutional-grade signals without upfront commitments. The same data powers Kerdos's own automated trading agents on Hyperliquid. Payment happens inline during tool execution with 1-2 second latency.

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kerdos-x402-mcp

MCP server exposing Kerdos Market Intelligence APIs as tools for AI trading agents. Pay-per-call in USDC on Base mainnet via the x402 protocol. No API keys, no subscriptions, no signup.

What it does

11 tools for crypto market intelligence:

ToolPriceWhat it returns
get_market_overview$0.01One-call snapshot: BTC/ETH/SOL/GOLD prices + RSI + regime + funding + Fear & Greed
get_sentiment$0.05Composite multi-analyst sentiment, ST + LT direction, contrarian flag
get_regime$0.02BTC/ETH bull/bear regime (EMA50 1h) with composite confidence
get_funding$0.01Hyperliquid perpetual funding rates + OI for BTC/ETH
get_gold_signal$0.03XAU direction, confidence, RSI, 4h fib (HIP-3 gold perp)
get_whale_alerts$0.01Whale wallet stance + on-chain capital flows
get_liquidations$0.02OI velocity + cascade risk + large-trade ($50K+) tracking
get_cvd$0.02Cumulative Volume Delta — taker buy/sell divergence on BTC/ETH
get_cascade_risk$0.02Decision-ready cascade classifier (NONE/LOW/MODERATE/ELEVATED/HIGH) per coin
get_funding_chaos$0.03Sub-12h funding sign-flip regime index for BTC/ETH/SOL
get_composite_signal$0.06Bundled market state (regime + cascade + sentiment) at a discount

Setup

npm install -g kerdos-x402-mcp

Or run via npx (no install):

npx kerdos-x402-mcp

Required env

EVM_PRIVATE_KEY=0x...   # YOUR private key (used to sign payment authorizations)

The 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.

Optional env

KERDOS_X402_BASE_URL=https://nonvisceral-eloisa-mousily.ngrok-free.dev

Claude Desktop config

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "kerdos": {
      "command": "npx",
      "args": ["kerdos-x402-mcp"],
      "env": {
        "EVM_PRIVATE_KEY": "0x..."
      }
    }
  }
}

How payment works

  1. MCP client calls a tool (e.g. get_market_overview).
  2. MCP server requests https://...kerdos.../api/market-overview.
  3. Kerdos server returns 402 Payment Required with a payment challenge.
  4. @x402/fetch signs a USDC transferWithAuthorization using your key.
  5. Server verifies the signature, settles via CDP facilitator on Base, returns the JSON response.

End-to-end latency: ~1-2 seconds per call. No interactive approval — payment happens transparently.

Provider

Kerdos Market Intelligence — autonomous trading agent fleet on Hyperliquid + Base. Same signals power Kerdos's own bots' entry decisions.

  • Discovery: https://nonvisceral-eloisa-mousily.ngrok-free.dev/.well-known/x402
  • CDP Bazaar listing: 11 endpoints
  • 402Index: 12 entries
  • Verified domain (402Index)

License

MIT — fork freely.

Issues

GitHub issues on this repo for MCP-side bugs. For endpoint downtime, check https://nonvisceral-eloisa-mousily.ngrok-free.dev/health.

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Configuration

EVM_PRIVATE_KEY*secret

User-supplied EVM private key on Base mainnet. Used solely to sign USDC `transferWithAuthorization` payment payloads via x402. Each tool call costs $0.01-$0.06 USDC.

KERDOS_X402_BASE_URLdefault: https://nonvisceral-eloisa-mousily.ngrok-free.dev

Optional override of the Kerdos x402 endpoint base URL.

Categories
Finance & Commerce
Registryactive
Packagekerdos-x402-mcp
TransportSTDIO
AuthRequired
UpdatedApr 27, 2026
View on GitHub

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