{"uid":"cap_Sl_vTgpNmO-NBMwNWgVZ7","slug":"td-agent-utility-checkpoint-load-website-deployment-verification-66076342","name":"TD Agent Utility – Checkpoint Load (Website & Deployment Verification)","description":"Independent website and deployment verification for AI agents: HTTP, DNS, TLS and Chromium screenshot evidence. Three deterministic tools, x402 V2 Base USDC.","url":"https://tdagentutility.co.uk/v1/checkpoint-load?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"tool":"checkpoint_load","found":false,"record":null,"warnings":[],"checked_at":"2026-10-15T00:00:00Z","result_status":"PASS"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BA-jYpKjM22GEn0KTpbln","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves a previously stored verification checkpoint record for a website or deployment, returning cached HTTP, DNS, TLS, and screenshot evidence.","exampleAgentPrompt":"Load the existing verification checkpoint for my deployment at example.com — I need to see whether the HTTP, DNS, and TLS checks previously passed and if there are any warnings.","exampleUseCases":[{"title":"Retrieve deployment go-live evidence","prompt":"Can you load the last verification checkpoint we ran for staging.myapp.io? I want to confirm the DNS, TLS, and HTTP checks all passed before we promote to production."},{"title":"Audit saved site health snapshot","prompt":"Pull up the stored checkpoint record for shop.mybrand.co.uk — I need to see the TLS and screenshot evidence from our last verification run and any warnings that were flagged."},{"title":"Confirm prior verification for compliance report","prompt":"Fetch the checkpoint record for api.myservice.com so I can include the HTTP and DNS verification status and the timestamp in our infrastructure compliance report."}],"resultDescription":"Returns a JSON object containing the tool name ('checkpoint_load'), a boolean indicating whether the checkpoint was found, the full checkpoint record (or null if not found), an array of warnings, the timestamp of when the check was performed, and a result_status string (e.g. 'PASS').","failureModes":["Checkpoint not found: 'found' is false and 'record' is null — the checkpoint ID or domain does not match any stored record","Expired or stale checkpoint: record exists but 'checked_at' timestamp is old, warnings may indicate staleness","Invalid input: missing or malformed checkpoint identifier causes a 400-class error","Service unavailable: upstream verification store is unreachable, resulting in a 5xx error"],"whenToPreferThis":"Use this endpoint when you need to retrieve a previously stored verification result rather than trigger a fresh check — ideal for auditing, compliance reporting, or confirming a known-good state without incurring the cost of a new HTTP/DNS/TLS/screenshot run. Prefer this over a live verification endpoint when the goal is to load cached evidence quickly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:41:30.328Z","isFirstParty":false,"canonicalSlug":"td-agent-utility-checkpoint-load-website-deployment-verification-66076342"}