io.github.Casterdly/jarvis-market-signals
Live crypto market signals for AI agents: perp liquidations, funding, OI positioning, yield, FX.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport http jarvis-market-signals 'https://jarvis.tail12fa6b.ts.net:8443/mcp' --header 'Authorization: <Bearer <key>. Free key (100 calls/day): open an issue at github.com/Casterdly/jarvis-market-signals. Discovery (initialize/tools/list) needs no key.>'
{
"mcpServers": {
"jarvis-market-signals": {
"type": "http",
"url": "https://jarvis.tail12fa6b.ts.net:8443/mcp",
"headers": {
"Authorization": "<Bearer <key>. Free key (100 calls/day): open an issue at github.com/Casterdly/jarvis-market-signals. Discovery (initialize/tools/list) needs no key.>"
}
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Jarvis Market Signals — MCP server
Live crypto-derivatives and market signals for AI agents: perp liquidations, funding-rate crowding, open-interest positioning, safe stablecoin yield, and FX — fresh streaming data a static model can't know, served over a metered MCP endpoint.
Endpoint: https://jarvis.tail12fa6b.ts.net:8443/mcp (streamable HTTP)
Free tier: 100 calls/day — open an issue to get a key.
Discovery is open: initialize and tools/list need no key, so any MCP client or registry scanner can inspect the tools before authenticating.
Tools
| Tool | What it returns | Live source |
|---|---|---|
liquidation_summary | Market-wide perp liquidations over the last N minutes: long vs short notional, dominant side, top coins — the cascade / short-squeeze signal | Bybit liquidation stream, 24/7 ingester |
coin_liquidations | One coin's liquidations: long vs short notional + the largest single prints | Bybit liquidation stream |
funding_rates | Current perp funding rates with the most-stretched rates surfaced (crowding / carry signal); optional per-coin filter | Bybit tickers |
perp_positioning | Whether leveraged positioning is BUILDING or UNWINDING: open-interest change + funding crowding + which side is getting liquidated, with a plain-language read | Bybit OI/funding snapshots + liquidation stream |
best_stable_yield | Safe single-asset stablecoin lending yields (reputable audited protocols, >$50M TVL), emission-discounted ranking, honest hold-vs-deploy verdict vs the T-bill floor | DefiLlama |
convert_currency | Fiat FX conversion at the live ECB mid-market rate — deterministic arithmetic LLMs get wrong | ECB reference rates |
Liquidation and positioning tools query a rolling 24-hour buffer fed by always-on ingesters; window_minutes is capped to that buffer.
Quick start
Claude Code
claude mcp add --transport http jarvis-market-signals https://jarvis.tail12fa6b.ts.net:8443/mcp --header "Authorization: Bearer YOUR_KEY"
Cursor / generic MCP client config
{
"mcpServers": {
"jarvis-market-signals": {
"url": "https://jarvis.tail12fa6b.ts.net:8443/mcp",
"headers": { "Authorization": "Bearer YOUR_KEY" }
}
}
}
curl (no key needed for discovery)
curl -s -X POST https://jarvis.tail12fa6b.ts.net:8443/mcp \
-H "Content-Type: application/json" \
-H "Accept: application/json, text/event-stream" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
tools/call requires Authorization: Bearer <key> (or x-api-key). Without one you get a plain JSON 401.
Auth and limits
- Anonymous:
initialize,tools/list— open for discovery. - Keyed:
tools/call—Authorization: Bearer jvk_…, free tier 100 calls/day (rolling 24h), HTTP 429 over quota. - No OAuth; keys are issued manually via GitHub issue while the service is small.
Notes
- Market data is informational only — not financial advice. Yield figures are estimates from public feeds; verify before acting.
- The server runs on dedicated home infrastructure behind a Tailscale Funnel TLS relay; brief maintenance windows can occur.
- Source for the gateway lives in a private repo; this repo is the public listing, key-request channel, and issue tracker.
Questions fréquentes
Qu'est-ce que io.github.Casterdly/jarvis-market-signals ?
Live crypto market signals for AI agents: perp liquidations, funding, OI positioning, yield, FX.
Comment installer io.github.Casterdly/jarvis-market-signals ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http jarvis-market-signals 'https://jarvis.tail12fa6b.ts.net:8443/mcp' --header 'Authorization: <Bearer <key>. Free key (100 calls/day): open an issue at github.com/Casterdly/jarvis-market-signals. Discovery (initialize/tools/list) needs no key.>'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour io.github.Casterdly/jarvis-market-signals ?
Oui. Il attend Authorization, à renseigner dans sa configuration.
io.github.Casterdly/jarvis-market-signals est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient io.github.Casterdly/jarvis-market-signals ?
Il est publié par Casterdly. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.