crypto_market_signal
ActiveTool of dev.charliemorrison/agent-web-reader
Paid (x402, $0.005 USDC on Base). For each CoinGecko id return price, market cap, 24h change, 24h volume, plus a derived momentum score (-100..100), a bullish/neutral/bearish signal, and a volatility flag — enriched data an agent ingests in a trading/research loop.
Parameters schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"ids"
],
"properties": {
"ids": {
"type": "string",
"description": "Comma-separated CoinGecko ids (e.g. 'bitcoin,ethereum,solana'), max 25"
},
"x402_payment": {
"type": "string",
"description": "Base64 X-PAYMENT header from your x402 wallet (omit to get the payment challenge)"
}
},
"additionalProperties": false
}Parent server
dev.charliemorrison/agent-web-reader
https://github.com/charlie-morrison/x402-agent-data
2/7 registries