{"id":519942,"name":"Alpha Sentinel Market Intelligence (x402)","description":"Real-time crypto market monitoring, statistical volatility alerts, and sentiment analysis via x402 MCP / AgentCash pay-per-call.","card_url":"https://alpha-sentinel-mcp.vercel.app/.well-known/agent-card.json","endpoint":"https://alpha-sentinel-mcp.vercel.app/a2a","protocol_version":"1.0","first_seen":"2026-10-31T21:38:03.255911+00:00","last_verified":"2026-10-31T21:38:03.255911+00:00","card":{"url":"https://alpha-sentinel-mcp.vercel.app/a2a","name":"Alpha Sentinel Market Intelligence (x402)","skills":[{"id":"fetch_price","name":"fetch_price","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"price_usdc":"free","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}","outputModes":["application/json"]},{"id":"analyze_volatility","name":"analyze_volatility","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"price_usdc":"$0.02","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","outputModes":["application/json"]},{"id":"aggregate_sentiment","name":"aggregate_sentiment","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"price_usdc":"$0.01","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.","outputModes":["application/json"]},{"id":"calculate_risk_score","name":"calculate_risk_score","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"price_usdc":"$0.03","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)","outputModes":["application/json"]},{"id":"generate_market_report","name":"generate_market_report","tags":["crypto","market-intelligence","x402","agentcash","base","a2a"],"inputModes":["application/json","text/plain"],"price_usdc":"$0.15","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","outputModes":["application/json"]}],"version":"0.2.0","provider":{"url":"https://github.com/kwizzlesurp10-ctrl/alpha-sentinel-mcp","organization":"SEVTECH"},"security":[{},{"x402":[]},{"agentcash":[]}],"description":"Real-time crypto market monitoring, statistical volatility alerts, and sentiment analysis via x402 MCP / AgentCash pay-per-call.","capabilities":{"streaming":false,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","required":false,"description":"x402 micropayments for A2A skills (USDC on Base)."},{"uri":"https://github.com/google-a2a/a2a-x402/v0.1","required":false,"description":"Legacy a2a-x402 extension URI."}],"extendedAgentCard":false,"pushNotifications":false},"protocolVersion":"1.0","securitySchemes":{"x402":{"in":"header","name":"PAYMENT-SIGNATURE","type":"apiKey","description":"x402 micropayments (USDC) on eip155:8453. AgentCash discover/check/fetch compatible."},"agentcash":{"in":"header","name":"X-PAYMENT","type":"apiKey","description":"AgentCash x402 pay-per-call. USDC on eip155:8453. npx agentcash@latest discover this origin, then fetch."}},"documentationUrl":"https://alpha-sentinel-mcp.vercel.app/llms.txt","defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"supportedInterfaces":[{"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"}],"additionalInterfaces":[{"url":"https://alpha-sentinel-mcp.vercel.app/a2a","transport":"JSONRPC"},{"url":"https://alpha-sentinel-mcp.vercel.app/mcp","transport":"HTTP"}]},"status":"verified","publisher_domain":"alpha-sentinel-mcp.vercel.app","signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-31T21:38:03.255911+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Publisher Agent Card","source_url":"https://alpha-sentinel-mcp.vercel.app/.well-known/agent-card.json","last_check":{"checked_at":"2026-10-31T21:38:03.255911+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://alpha-sentinel-mcp.vercel.app/.well-known/agent-card.json"],"skills":[{"skill_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"],"quality_warning":false},{"skill_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"],"quality_warning":false},{"skill_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"],"quality_warning":false},{"skill_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"],"quality_warning":false},{"skill_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"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":1,"passed":1},"recent_checks":[{"card_url":"https://alpha-sentinel-mcp.vercel.app/.well-known/agent-card.json","checked_at":"2026-10-31T21:38:03.255911+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-31T21:38:03.255911+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-31T21:38:03.255911+00:00","endpoint":"https://alpha-sentinel-mcp.vercel.app/a2a","protocol_binding":"JSONRPC","protocol_version":"1.0","state":"a2a_response","http_status":200,"detail":"A2A task-not-found response to a read-only task lookup","request_diagnostics":{"requests":[{"path":"/a2a","allow":[],"method":"POST","status":200,"version_header":"1.0","protocol_method":"GetTask","redirect_followed":false}],"capture_version":1}},"declared_primary_endpoint":"https://alpha-sentinel-mcp.vercel.app/a2a","selected_connection_interface":{"url":"https://alpha-sentinel-mcp.vercel.app/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"},"protocol_interface_checks":[{"endpoint":"https://alpha-sentinel-mcp.vercel.app/a2a","protocol_binding":"JSONRPC","protocol_version":"1.0","selected":true,"state":"a2a_response","checked_at":"2026-10-31T21:38:03.255911+00:00","http_status":200,"detail":"A2A task-not-found response to a read-only task lookup","binding_recorded":true},{"endpoint":"https://alpha-sentinel-mcp.vercel.app/mcp","protocol_binding":"HTTP+JSON","protocol_version":"1.0","selected":false,"state":"unconfirmed","checked_at":"2026-10-31T21:38:03.255911+00:00","http_status":404,"detail":"Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support","binding_recorded":true},{"endpoint":"https://alpha-sentinel-mcp.vercel.app/.well-known/x402","protocol_binding":"HTTP+JSON","protocol_version":"1.0","selected":false,"state":"unconfirmed","checked_at":"2026-10-31T21:38:03.255911+00:00","http_status":404,"detail":"Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support","binding_recorded":true}],"connection_selection_note":"The selected connection uses an address advertised in the publisher card. Read-only observations do not establish task quality or safety.","x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://alpha-sentinel-mcp.vercel.app/.well-known/agent-card.json","last_successful_card_check":"2026-10-31T21:38:03.255911+00:00","latest_card_check":{"checked_at":"2026-10-31T21:38:03.255911+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-31T21:38:03.255911+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-31T21:38:03.255911+00:00","endpoint_tls_reachable":true,"protocol_check_state":"a2a_response","protocol_checked_at":"2026-10-31T21:38:03.255911+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null},"synthetic_capability_tests":{"agent_id":519942,"status":"not_tested","reason_code":"not_yet_tested","consent_status":"not_confirmed","latest_observation_status":null,"last_checked_at":null,"fixture_version":"1","reference_demonstration":false,"scope":"A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.","methodology_url":"https://localmark.ai/capability-tests","history":[]},"repair_links":{"agent_repair_url":"https://localmark.ai/agents/519942/repair","publisher_report_url":"https://localmark.ai/publishers/alpha-sentinel-mcp.vercel.app/repair","diagnostics_json_url":"https://localmark.ai/publishers/alpha-sentinel-mcp.vercel.app/repair/diagnostics.json","diagnostics_csv_url":"https://localmark.ai/publishers/alpha-sentinel-mcp.vercel.app/repair/diagnostics.csv"},"_localmark":{"contribution":{"optional":true,"directory_access":"free","operator_authorization_required":true,"affects_rankings":false,"message":"LocalMark is free. Optional contributions help fund ongoing checks.","support_url":"https://localmark.ai/support","metadata_url":"https://localmark.ai/api/v1/support/contributions"}}}