{"uid":"cap_XXwZNl612gzddrxF3auWU","slug":"header-semantics-repair-plan-e9310955","name":"Header Semantics Repair Plan","description":"Header semantics repair plan fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.","url":"https://agentreadiness.halowerk.com/v1/header-semantics-repair?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"target":{"type":"string","maxLength":2048,"minLength":3,"description":"Public HTTP(S) URL or domain to inspect. A bare domain is normalized to HTTPS."},"context":{"type":"object","description":"Optional non-secret correlation labels returned unchanged only in the request lifecycle.","maxProperties":12,"additionalProperties":{"type":["string","number","boolean","null"]}},"baseline":{"type":["object","null"],"description":"Optional baseline returned by a previous snapshot call.","additionalProperties":true},"compare_url":{"type":"string","maxLength":2048,"minLength":3,"description":"Optional public comparison URL. Used by change and monitoring services."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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__N3Rr0KvqqHpWfLYda8sV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Passively fetches public evidence from a target URL and evaluates its HTTP header semantics, returning an observation, threshold, verdict, evidence source, limitations, and a concrete repair action.","exampleAgentPrompt":"Can you check the header semantics on https://example.com and give me a repair plan — I need to know what's wrong and exactly what to fix to make the site readable by AI agents?","exampleUseCases":[{"title":"Pre-launch agent-readiness audit","prompt":"Before we go live, can you run a header semantics check on https://staging.mycompany.com and tell me what needs to be fixed so AI agents can properly read the site?"},{"title":"Debugging AI crawler rejection","prompt":"Our content isn't being picked up by AI crawlers — can you inspect the headers on https://blog.acme.io and give us a verdict on what's broken and how to repair it?"},{"title":"Monitoring header regressions after deploy","prompt":"We just deployed a new version — can you compare the header semantics on https://app.widgetco.com against our previous baseline and flag anything that regressed?"}],"resultDescription":"Returns a structured report containing the observed header semantics evidence gathered passively from the target URL, the threshold criterion being evaluated, a pass/fail verdict, the exact evidence source, identified limitations of the check, and a mode-specific repair action the site owner can take to remediate issues.","failureModes":["Target URL is unreachable or returns a non-public response, preventing evidence collection","Target domain is malformed or fails normalization, resulting in a validation error","Rate limits or firewall rules on the target block passive inspection","Baseline object is malformed or incompatible, causing comparison to fail","Target redirects in a loop or returns ambiguous headers, leading to inconclusive verdict"],"whenToPreferThis":"Choose this endpoint when you need a passive, read-only audit of HTTP header semantics for a public URL specifically to assess and improve AI agent readiness. It is especially useful when you want actionable repair guidance rather than just a raw header dump, and when you need a structured verdict with evidence citations. Prefer it over generic HTTP inspection tools when the goal is agent/crawler compatibility rather than general security or performance auditing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T00:36:16.426Z","isFirstParty":false,"canonicalSlug":"header-semantics-repair-plan-e9310955"}