{"uid":"cap_p4DsIp2Ub7WI50ytk4UBI","slug":"draconic21-signal-continuity-dad0fbec","name":"draconic21 Signal Continuity","description":"GO-TO product for funded agents: Daily Agent Signal (POST /v1/signal_latest $0.03, /v1/signal_history $0.10, /v1/signal_delta $0.05). Signal is the flagship; supporting/legacy routes are demoted. Archive honesty: archive_day_count=6 — 6 stored dates from 2026-09-19 through 2026-09-27. Intraday revisions do not add archive days. Unpaid calls return HTTP 402. USDC on Base. Free discovery: /, /agents.md, /llms.txt, /skill.md, /.well-known/x402.json, /.well-known/mcp.json, /openapi.json.","url":"https://draconic21-x402-api.onrender.com/v1/signal_continuity?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"days":{"type":"integer","maximum":90,"minimum":1,"description":"Most recent stored editions to map"}}},"responseSchema":{"type":"json","example":{"ok":true,"brand":"draconic21","product":"signal_continuity"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.07","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.07/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WXnosKOeGtzuZdaqTaBbA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.07","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks continuity/health of the draconic21 Daily Agent Signal feed, confirming the signal pipeline is live and returning a branded status acknowledgment.","exampleAgentPrompt":"Before we pull today's draconic21 agent signal brief, can you ping the signal_continuity endpoint to confirm the pipeline is live and responding?","exampleUseCases":[{"title":"Pre-flight check before daily signal pull","prompt":"Before you fetch today's draconic21 daily agent signal, run the signal continuity check first so I know the pipeline is healthy and we won't get a stale or broken result."},{"title":"Agent workflow liveness guard","prompt":"My automated agent runs every morning — can you add a step that hits draconic21's signal continuity check and only proceeds to pull the signal if the response comes back ok?"},{"title":"Debugging a broken signal pipeline","prompt":"We haven't been getting clean signal data from draconic21 — can you call the signal_continuity endpoint right now and tell me whether it's returning ok=true so I can figure out if the feed is the problem?"}],"resultDescription":"Returns a JSON object with three fields: 'ok' (boolean confirming the endpoint is live and responsive), 'brand' (always 'draconic21'), and 'product' (always 'signal_continuity'). A 402 error is returned if payment is missing or invalid.","failureModes":["HTTP 402 Payment Required — returned when USDC payment on Base is not included or invalid","Service unavailable if the underlying Render.com host is cold-starting or offline","Malformed request body may yield a 400 error","Unexpected schema mismatch if the response omits required ok/brand/product fields"],"whenToPreferThis":"Use this endpoint when you need to verify that the draconic21 signal pipeline is operational before committing to a more expensive signal_latest ($0.03) or signal_history ($0.10) call. It is the cheapest way ($0.07) to confirm service liveness within the draconic21 ecosystem, though note that signal_latest may be preferred if you need actual signal data regardless.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:39:19.118Z","isFirstParty":false,"canonicalSlug":"draconic21-signal-continuity-dad0fbec"}