{"id":297877,"name":"NythosX Market Data","description":"Derived market analytics for agents: complete trade setups, signal bias with invalidation, support/resistance, regime, target-hit probabilities and webhook price triggers for BTC, SOL, ETH, BNB, LTC, ADA, XRP, XDC, NVDA, MSFT, AMZN, AAPL, USDPHP. Paid per call in USDC via x402 (HTTP API and MCP). This A2A endpoint answers free questions: track record, BTC/ETH snapshot and the paid catalog.","card_url":"https://market.nythosx.com/.well-known/agent-card.json","endpoint":"https://market.nythosx.com/a2a","protocol_version":"0.3.0","first_seen":"2026-10-22T02:49:52.608650+00:00","last_verified":"2026-10-22T05:18:10.005235+00:00","card":{"url":"https://market.nythosx.com/a2a","name":"NythosX Market Data","skills":[{"id":"track-record","name":"Track record (free)","tags":["accuracy","free"],"examples":["track record","track record BTC"],"description":"Graded accuracy of every published signal bias. Ask: 'track record' or 'track record ETH'."},{"id":"snapshot","name":"BTC/ETH snapshot (free)","tags":["crypto","free"],"examples":["snapshot BTC","snapshot ETH"],"description":"Regime and nearest support/resistance for BTC and ETH. Ask: 'snapshot BTC'."},{"id":"advisor","name":"Signal bias with setup levels and invalidation","tags":["x402","paid","market-data"],"examples":["GET https://market.nythosx.com/api/v1/advisor?symbol=BTC&tf=4h"],"description":"Rules-based signal bias (bullish / lean_bullish / neutral / lean_bearish / bearish) with score, confidence, setup levels (entry, stop, target, risk-reward), weighted factors (trend, RSI, ATR, ADX, divergences, candle patterns, macro regime) and explicit invalidation conditions. Same output for every caller; accuracy is published free at /api/v1/track-record. Paid: $0.01 USDC via x402 at GET https://market.nythosx.com/api/v1/advisor."},{"id":"trade-plan","name":"Complete trade setup in one call","tags":["x402","paid","market-data"],"examples":["GET https://market.nythosx.com/api/v1/trade-plan?symbol=ETH&tf=4h"],"description":"One call instead of four: signal bias, market regime, nearest support/resistance, setup levels (entry, stop, target, R:R), probability of reaching the target before the stop, odds of touching the target within 7 days, an estimated time to target, invalidation conditions, and this symbol's graded track record. Neutral bias returns the odds of hitting resistance before support. Paid: $0.03 USDC via x402 at GET https://market.nythosx.com/api/v1/trade-plan."},{"id":"levels","name":"Support and resistance map","tags":["x402","paid","market-data"],"examples":["GET https://market.nythosx.com/api/v1/levels?symbol=ETH"],"description":"Up to five support and five resistance levels from clustered daily swing pivots, high-volume nodes and round numbers, each with kind, strength (1-5) and touch count, plus the nearest level on each side. Paid: $0.005 USDC via x402 at GET https://market.nythosx.com/api/v1/levels."},{"id":"regime","name":"Trend and volatility regime","tags":["x402","paid","market-data"],"examples":["GET https://market.nythosx.com/api/v1/regime?symbol=SOL"],"description":"Market regime from hourly candles: trend (up / down / range, EMA50 vs EMA200), volatility bucket (low / normal / high / extreme by ATR%), RSI, EMAs. Paid: $0.005 USDC via x402 at GET https://market.nythosx.com/api/v1/regime."},{"id":"probability","name":"Probability of reaching a target price","tags":["x402","paid","market-data"],"examples":["GET https://market.nythosx.com/api/v1/probability?symbol=BTC&target=90000"],"description":"Probability that the price closes beyond a target within 1, 7 and 30 days, and the approximate probability of touching it, from 14-day ATR volatility (normal approximation; touch ~ 2x close-beyond by the reflection principle). Paid: $0.005 USDC via x402 at GET https://market.nythosx.com/api/v1/probability."},{"id":"triggers","name":"Arm a price trigger with webhook delivery","tags":["x402","paid","market-data"],"examples":["POST https://market.nythosx.com/api/v1/triggers"],"description":"Arms a single-fire price trigger. NythosX checks the price every minute and POSTs a JSON event to your HTTPS webhook on the first crossing, signed with HMAC-SHA256 (header X-NythosX-Signature: sha256=<hex> over the raw body, key = returned secret). Expires after ttl_hours (default 168, max 720). Check status free at GET /api/v1/triggers/status?id=. Paid: $0.02 USDC via x402 at POST https://market.nythosx.com/api/v1/triggers."}],"iconUrl":"https://market.nythosx.com/icon-512.png","payment":{"mcp":"https://market.nythosx.com/mcp","asset":"USDC","catalog":"https://market.nythosx.com/api/catalog","networks":["eip155:8453"],"protocol":"x402"},"version":"1.1.0","provider":{"url":"https://market.nythosx.com","organization":"NythosX"},"description":"Derived market analytics for agents: complete trade setups, signal bias with invalidation, support/resistance, regime, target-hit probabilities and webhook price triggers for BTC, SOL, ETH, BNB, LTC, ADA, XRP, XDC, NVDA, MSFT, AMZN, AAPL, USDPHP. Paid per call in USDC via x402 (HTTP API and MCP). This A2A endpoint answers free questions: track record, BTC/ETH snapshot and the paid catalog.","capabilities":{"streaming":false,"pushNotifications":false},"protocolVersion":"0.3.0","documentationUrl":"https://market.nythosx.com/docs/api","defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["application/json","text/plain"],"preferredTransport":"JSONRPC"},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-22T05:18:10.005235+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Publisher Agent Card","source_url":"https://market.nythosx.com/.well-known/agent-card.json","last_check":{"checked_at":"2026-10-22T05:18:10.005235+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://market.nythosx.com/.well-known/agent-card.json"],"skills":[{"skill_id":"triggers","name":"Arm a price trigger with webhook delivery","description":"Arms a single-fire price trigger. NythosX checks the price every minute and POSTs a JSON event to your HTTPS webhook on the first crossing, signed with HMAC-SHA256 (header X-NythosX-Signature: sha256=<hex> over the raw body, key = returned secret). Expires after ttl_hours (default 168, max 720). Check status free at GET /api/v1/triggers/status?id=. Paid: $0.02 USDC via x402 at POST https://market.nythosx.com/api/v1/triggers.","tags":["x402","paid","market-data"],"quality_warning":false},{"skill_id":"snapshot","name":"BTC/ETH snapshot (free)","description":"Regime and nearest support/resistance for BTC and ETH. Ask: 'snapshot BTC'.","tags":["crypto","free"],"quality_warning":false},{"skill_id":"trade-plan","name":"Complete trade setup in one call","description":"One call instead of four: signal bias, market regime, nearest support/resistance, setup levels (entry, stop, target, R:R), probability of reaching the target before the stop, odds of touching the target within 7 days, an estimated time to target, invalidation conditions, and this symbol's graded track record. Neutral bias returns the odds of hitting resistance before support. Paid: $0.03 USDC via x402 at GET https://market.nythosx.com/api/v1/trade-plan.","tags":["x402","paid","market-data"],"quality_warning":false},{"skill_id":"probability","name":"Probability of reaching a target price","description":"Probability that the price closes beyond a target within 1, 7 and 30 days, and the approximate probability of touching it, from 14-day ATR volatility (normal approximation; touch ~ 2x close-beyond by the reflection principle). Paid: $0.005 USDC via x402 at GET https://market.nythosx.com/api/v1/probability.","tags":["x402","paid","market-data"],"quality_warning":false},{"skill_id":"advisor","name":"Signal bias with setup levels and invalidation","description":"Rules-based signal bias (bullish / lean_bullish / neutral / lean_bearish / bearish) with score, confidence, setup levels (entry, stop, target, risk-reward), weighted factors (trend, RSI, ATR, ADX, divergences, candle patterns, macro regime) and explicit invalidation conditions. Same output for every caller; accuracy is published free at /api/v1/track-record. Paid: $0.01 USDC via x402 at GET https://market.nythosx.com/api/v1/advisor.","tags":["x402","paid","market-data"],"quality_warning":false},{"skill_id":"levels","name":"Support and resistance map","description":"Up to five support and five resistance levels from clustered daily swing pivots, high-volume nodes and round numbers, each with kind, strength (1-5) and touch count, plus the nearest level on each side. Paid: $0.005 USDC via x402 at GET https://market.nythosx.com/api/v1/levels.","tags":["x402","paid","market-data"],"quality_warning":false},{"skill_id":"track-record","name":"Track record (free)","description":"Graded accuracy of every published signal bias. Ask: 'track record' or 'track record ETH'.","tags":["accuracy","free"],"quality_warning":false},{"skill_id":"regime","name":"Trend and volatility regime","description":"Market regime from hourly candles: trend (up / down / range, EMA50 vs EMA200), volatility bucket (low / normal / high / extreme by ATR%), RSI, EMAs. Paid: $0.005 USDC via x402 at GET https://market.nythosx.com/api/v1/regime.","tags":["x402","paid","market-data"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":2,"passed":2},"recent_checks":[{"card_url":"https://market.nythosx.com/.well-known/agent-card.json","checked_at":"2026-10-22T05:18:10.005235+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://market.nythosx.com/.well-known/agent-card.json","checked_at":"2026-10-22T02:49:52.608650+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-22T05:18:10.005235+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-22T02:49:52.608650+00:00","state":"jsonrpc_no_task_lookup","http_status":200,"detail":"Endpoint answered JSON-RPC, but neither tasks/get (A2A 0.3) nor GetTask (A2A 1.0) is available. Listing does not require task lookup; implement the method matching your advertised version to confirm A2A"},"x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://market.nythosx.com/.well-known/agent-card.json","last_successful_card_check":"2026-10-22T05:18:10.005235+00:00","latest_card_check":{"checked_at":"2026-10-22T05:18:10.005235+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-22T05:18:10.005235+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-22T05:18:10.005235+00:00","endpoint_tls_reachable":true,"protocol_check_state":"jsonrpc_no_task_lookup","protocol_checked_at":"2026-10-22T02:49:52.608650+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null},"synthetic_capability_tests":{"agent_id":297877,"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":[]}}