{"domain":"alpha-sentinel-mcp.vercel.app","count":2,"changes":[{"captured_at":"2026-10-31T05:45:10.452037","card_hash":"efeea801d3940cfef2cf29b8a195bac7a8da25b2578ac9b155bd7a0253346163","previous_card_hash":"1f2dbfcf3679bb6d895b8c9fbb6b929ae532ee81adfd5559e7f8d9fffac3ae35","diff":{"skills_added":[{"id":"aggregate_sentiment","name":"aggregate_sentiment","description":"Aggregate social media sentiment across multiple sources.\n        \nCombines Twitter/X, Reddit, and other platforms into unified sentiment scores (-1.0 to +1.0).\nDetects momentum shifts and trend changes in community opinion.\n\n**Use Case:** Gauge market psychology before major moves.\n\n**Cost:** $0.01 USD per call\n\n**Sources:** twitter, reddit, telegram, news\n\n**Output:** Overall sentiment category (bullish/neutral/bearish) with breakdown by source.","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"analyze_volatility","name":"analyze_volatility","description":"Analyze price volatility using statistical Z-score anomaly detection.\n        \nCalculates standard deviations from mean price to detect anomalous movements.\nConfigurable thresholds and time windows for customized analysis.\n\n**Use Case:** Identify unusual price movements before they become obvious trends.\n\n**Cost:** $0.02 USD per call\n\n**Parameters:**\n- `symbol`: Crypto symbol to analyze\n- `window_minutes`: Historical window (1-1440 min, default: 60)\n- `z_threshold`: Std dev threshold for anomalies (0.1-5.0σ, default: 2.0)\n\n**Alert Levels:** NORMAL → MODERATE → HIGH → CRITICAL","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"calculate_risk_score","name":"calculate_risk_score","description":"Calculate multi-factor risk assessment for cryptocurrencies.\n        \nCombines volatility, liquidity, market cap tier, and Bitcoin correlation into\na comprehensive risk score (0-1 scale) with actionable recommendations.\n\n**Use Case:** Assess position sizing and stop-loss levels.\n\n**Cost:** $0.03 USD per call\n\n**Risk Levels:** LOW | MEDIUM | HIGH | CRITICAL\n\n**Factors Analyzed:**\n- Volatility risk (40% weight)\n- Liquidity risk (25% weight)\n- Market cap tier (20% weight)\n- BTC correlation (15% weight)","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"fetch_price","name":"fetch_price","description":"Fetch real-time cryptocurrency price from CoinGecko API.\n        \nReturns current price, 24h change, and trading volume for any supported cryptocurrency.\n\n**Use Case:** Get instant price data before executing trades or analyzing positions.\n\n**Cost:** $0.005 USD per call (cheapest tier - high frequency allowed)\n\n**Example Response:**\n{\n  \"symbol\": \"bitcoin\",\n  \"price_usd\": 67842.50,\n  \"change_24h\": 2.34,\n  \"volume_24h\": 28500000000,\n  \"timestamp\": \"2026-08-24T15:30:00Z\"\n}","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"generate_market_report","name":"generate_market_report","description":"Generate comprehensive market intelligence report.\n        \nSynthesizes price, volatility, sentiment, and risk data into actionable insights.\nPerfect for daily briefings or strategic planning.\n\n**Use Case:** End-of-day summary or pre-trade due diligence.\n\n**Cost:** $0.15 USD per report\n\n**Report Types:**\n- daily: 24-hour overview\n- weekly: 7-day trends  \n- monthly: 30-day strategic analysis\n\n**Includes:** Executive summary, key signals, actionable recommendations","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Alpha Sentinel Market Intelligence (x402)"},{"field":"description","before":null,"after":"Real-time crypto market monitoring, statistical volatility alerts, and sentiment analysis via x402 MCP / AgentCash pay-per-call."},{"field":"version","before":null,"after":"0.2.0"},{"field":"protocolVersion","before":null,"after":"1.0"},{"field":"url","before":null,"after":"https://alpha-sentinel-mcp.vercel.app/a2a"},{"field":"documentationUrl","before":null,"after":"https://alpha-sentinel-mcp.vercel.app/llms.txt"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://alpha-sentinel-mcp.vercel.app/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"},{"url":"https://alpha-sentinel-mcp.vercel.app/mcp","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"},{"url":"https://alpha-sentinel-mcp.vercel.app/.well-known/x402","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"}]},{"field":"securitySchemes","before":null,"after":{"x402":{"type":"apiKey","in":"header","name":"PAYMENT-SIGNATURE","description":"x402 micropayments (USDC) on eip155:8453. AgentCash discover/check/fetch compatible."},"agentcash":{"type":"apiKey","in":"header","name":"X-PAYMENT","description":"AgentCash x402 pay-per-call. USDC on eip155:8453. npx agentcash@latest discover this origin, then fetch."}}},{"field":"security","before":null,"after":[{},{"x402":[]},{"agentcash":[]}]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","description":"x402 micropayments for A2A skills (USDC on Base).","required":false},{"uri":"https://github.com/google-a2a/a2a-x402/v0.1","description":"Legacy a2a-x402 extension URI.","required":false}]}},{"field":"provider","before":null,"after":{"organization":"SEVTECH","url":"https://github.com/kwizzlesurp10-ctrl/alpha-sentinel-mcp"}}],"other_changed":true,"is_empty":false,"human_summary":"added 5 skills · name ∅ → Alpha Sentinel Market Intelligence (x402 · description ∅ → Real-time crypto market monitoring, stat · version ∅ → 0.2.0 · protocolVersion ∅ → 1.0 · url ∅ → https://alpha-sentinel-mcp.vercel.app/a2 · documentationUrl ∅ → https://alpha-sentinel-mcp.vercel.app/ll · supportedInterfaces ∅ → https://alpha-sentinel-mcp.vercel.app/a2 · securitySchemes ∅ → agentcash, x402 · security ∅ → agentcash, x402 · capabilities ∅ → extendedAgentCard, extensions, pushNotif · provider ∅ → SEVTECH"}},{"captured_at":"2026-10-31T05:32:47.654355","card_hash":"1f2dbfcf3679bb6d895b8c9fbb6b929ae532ee81adfd5559e7f8d9fffac3ae35","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}}]}