{"uid":"cap_s80-wKXEuQk5bnzGZ6N3T","slug":"deltasignal-readiness-check-bbf99489","name":"DeltaSignal Readiness Check","description":"Freshness and readiness of the current DeltaSignal slice.","url":"https://deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/readiness?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_W9D5epsk1c05CFR_U5FDe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the freshness and readiness status of the current DeltaSignal data slice, indicating whether the service is healthy and its data is up to date.","exampleAgentPrompt":"Before pulling covenant signals for any issuer, check whether DeltaSignal's data slice is fresh and the service is ready to respond.","exampleUseCases":[{"title":"Pre-flight check before issuer analysis","prompt":"Before you run any covenant stress or alpha signal queries on DeltaSignal, first confirm the service is live and the current data slice is fresh — I don't want stale results."},{"title":"Automated health monitoring in a trading workflow","prompt":"Every 5 minutes, ping DeltaSignal and let me know if the readiness check fails or if the data slice hasn't been updated recently — I need to pause my credit screening pipeline if it's stale."},{"title":"Debugging unexpected issuer signal results","prompt":"Something looks off with the covenant rankings I just got from DeltaSignal — can you check whether the service was ready and the data was actually fresh when those results came back?"}],"resultDescription":"Returns the readiness status of the DeltaSignal service including whether the current data slice is fresh and the system is prepared to serve issuer-level signals. Typically includes a status indicator and a timestamp or age of the most recent data slice.","failureModes":["Service unavailable (503) if the canary deployment is down or being redeployed","Stale slice indicated in response if data pipeline has not refreshed recently","Timeout if the GCP Cloud Run instance is cold-starting","Payment failure (402) if the x402 payment of $0.04 USDC is not properly attached"],"whenToPreferThis":"Use this endpoint as a health/readiness pre-check before executing higher-cost DeltaSignal calls (covenant stress, alpha signals, peer rankings). It is the cheapest signal of whether the service data is current and worth querying. Prefer this over calling issuer-specific endpoints when you just need to confirm system readiness rather than retrieve financial analytics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T06:34:29.351Z","isFirstParty":false,"canonicalSlug":"deltasignal-readiness-check-bbf99489"}