Crypto market tools for agents. Free prices and Fear & Greed; paid tools in USDC on Base via x402.
Connect Remote server
claude mcp add --transport http crypto-market https://2-31-102-176.sslip.io/mcp --header "Authorization: Bearer <YOUR_API_KEY>" --header "X-Client-Id: <X_CLIENT_ID>"
{
"mcpServers": {
"crypto-market": {
"url": "https://2-31-102-176.sslip.io/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>",
"X-Client-Id": "<X_CLIENT_ID>"
}
}
}
}
{
"servers": {
"crypto-market": {
"type": "http",
"url": "https://2-31-102-176.sslip.io/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>",
"X-Client-Id": "<X_CLIENT_ID>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://2-31-102-176.sslip.io/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
The tool list was not available in our last check.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional. Bearer token from the server FREE_API_KEYS list. Omit it to use the daily free allowance, then pay per call with x402. |
X-Client-IdOptional | Optional stable client id used with IP to track the daily free paid-tool allowance. Not a secret. |
Details
| Endpoint | https://2-31-102-176.sslip.io/mcp (Streamable HTTP) |
| First published | 15 Nov 2026 |
| Last updated | 15 Nov 2026 |
| Registry name | io.github.gojisatoshi888/crypto-market |
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