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.
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
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:
| Tool | Price | What it returns |
|---|---|---|
get_market_overview | $0.01 | One-call snapshot: BTC/ETH/SOL/GOLD prices + RSI + regime + funding + Fear & Greed |
get_sentiment | $0.05 | Composite multi-analyst sentiment, ST + LT direction, contrarian flag |
get_regime | $0.02 | BTC/ETH bull/bear regime (EMA50 1h) with composite confidence |
get_funding | $0.01 | Hyperliquid perpetual funding rates + OI for BTC/ETH |
get_gold_signal | $0.03 | XAU direction, confidence, RSI, 4h fib (HIP-3 gold perp) |
get_whale_alerts | $0.01 | Whale wallet stance + on-chain capital flows |
get_liquidations | $0.02 | OI velocity + cascade risk + large-trade ($50K+) tracking |
get_cvd | $0.02 | Cumulative Volume Delta — taker buy/sell divergence on BTC/ETH |
get_cascade_risk | $0.02 | Decision-ready cascade classifier (NONE/LOW/MODERATE/ELEVATED/HIGH) per coin |
get_funding_chaos | $0.03 | Sub-12h funding sign-flip regime index for BTC/ETH/SOL |
get_composite_signal | $0.06 | Bundled 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
- MCP client calls a tool (e.g.
get_market_overview). - MCP server requests
https://...kerdos.../api/market-overview. - Kerdos server returns
402 Payment Requiredwith a payment challenge. @x402/fetchsigns a USDCtransferWithAuthorizationusing your key.- 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.
Featured
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →Configuration
EVM_PRIVATE_KEY*secretUser-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.devOptional override of the Kerdos x402 endpoint base URL.
Categories
Registryactive
Packagekerdos-x402-mcp
TransportSTDIO
AuthRequired
UpdatedApr 27, 2026
