{"uid":"cap_U5BuD2GV6Le-4l3NEIbJ6","slug":"draconic21-token-budget-check-b69fdd7a","name":"draconic21 Token Budget Check","description":"GO-TO product for funded agents: Daily Agent Signal (POST /v1/signal_latest $0.03, /v1/signal_history $0.10, /v1/signal_delta $0.05). Signal is the flagship; supporting/legacy routes are demoted. Archive honesty: archive_day_count=6 — 6 stored dates from 2026-09-19 through 2026-09-27. Intraday revisions do not add archive days. Unpaid calls return HTTP 402. USDC on Base. Free discovery: /, /agents.md, /llms.txt, /skill.md, /.well-known/x402.json, /.well-known/mcp.json, /openapi.json.","url":"https://draconic21-x402-api.onrender.com/v1/token_budget_check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":[],"properties":{},"additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ok":{"type":"boolean"},"brand":{"type":"string"},"product":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"brand":"draconic21","product":"token_budget_check"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_v9k99EhjZd5frolld0tvh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a funded agent has sufficient token/budget to proceed with paid signal calls on the draconic21 platform","exampleAgentPrompt":"Before making a paid signal call, check if my draconic21 agent account is funded and has enough budget to proceed.","exampleUseCases":[{"title":"Pre-flight funding check","prompt":"Before I trigger today's signal fetch, check whether my draconic21 agent wallet has enough budget to cover the call."},{"title":"Agent bootstrap validation","prompt":"When my agent starts up, verify it has sufficient USDC budget on draconic21 before it tries to pull any paid signal data."},{"title":"Graceful failure prevention","prompt":"Check my draconic21 token budget right now so my agent doesn't hit a 402 error mid-workflow when it tries to call the signal endpoint."}],"resultDescription":"Returns a JSON object indicating whether the agent is funded and eligible to proceed, including an 'ok' boolean, the brand name, and the product name associated with the account.","failureModes":["HTTP 402 if the agent wallet is unpaid or has insufficient balance","Invalid or malformed POST body returns a 400 error","Network timeout if the Render.com host is cold-starting","Missing required fields in the input object cause validation errors"],"whenToPreferThis":"Use this endpoint as a lightweight pre-flight check before committing to a more expensive paid signal call (e.g. /v1/signal_latest at $0.03). At $0.01 it is cheaper than any signal endpoint and prevents wasted spend from 402 failures mid-workflow. Prefer it when building agent pipelines that need to gate on budget availability before proceeding.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:48:25.769Z","isFirstParty":false,"canonicalSlug":"draconic21-token-budget-check-b69fdd7a"}