{"uid":"cap_DsvU53hzDV3AWptvChh7j","slug":"aiskills402-skill-md-review-file-download-fcfef9c9","name":"AISkills402 SKILL.md Review File Download","description":"SKILL.md Review: Safe and Within the Limits — Reviews a SKILL.md file before you install, buy or publish it and lists every problem with a fixed code, the place and a fix, then gives one verdict. It checks the front matter against the published limits (name up to 64 characters in lowercase, hyphens and digits, no reserved words; description present, up to 1,024 characters, naming both its job and the requests that should trigger it, in the third person), and it reads the body for hidden orders …","url":"https://api.aiskills402.com/v1/skills/skill-md-review/file?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","HEAD"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"file":{"name":"SKILL.md","content":"<the SKILL.md file>","encoding":"utf-8"},"name":"SKILL.md Review: Safe and Within the Limits","skill":"skill-md-review","sha256":"<sha256 of SKILL.md>","receipt":{"tx":"0x<settlement transaction>","settled":true},"version":"1.0.0","redownload":{"url":"<api>/v1/purchases/<token>","token":"<64 hex chars>"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6iMiYs6pBnWViWKuDybrX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Downloads the SKILL.md file for the 'SKILL.md Review' skill after payment via x402, returning the file content, version, and a redownload token.","exampleAgentPrompt":"Buy and download the SKILL.md Review skill from AISkills402 — I want the actual SKILL.md file content, the SHA256 hash, and the redownload token so I can use it again later.","exampleUseCases":[{"title":"Agent workflow SKILL.md compliance check","prompt":"Fetch the SKILL.md Review skill file from AISkills402 so my agent can start validating that our published SKILL.md files are safe and within the stated limits — I need the file content and the redownload token."},{"title":"One-time skill purchase for reuse","prompt":"Purchase the SKILL.md Review skill once from AISkills402 and save the redownload token — I don't want to pay again every time I need the file."},{"title":"Verify skill file integrity after download","prompt":"Download the SKILL.md Review skill from AISkills402 and give me the SHA256 hash so I can confirm the file hasn't been tampered with before I integrate it into my pipeline."}],"resultDescription":"Returns a JSON object containing: the SKILL.md file name and UTF-8 content, the skill identifier ('skill-md-review'), a SHA256 hash of the file, the current version string (e.g. '1.0.0'), a payment receipt with the on-chain settlement transaction hash and settled status, and a redownload URL and token (64 hex characters) for future free re-downloads.","failureModes":["Payment not included or insufficient — x402 payment challenge returned, agent must retry with correct USDC payment on Base","Invalid HTTP method — only GET and HEAD are accepted","Network or server error — endpoint unavailable, agent should retry","Payment settled but file delivery failed — agent should use the redownload token to retry retrieval","Expired or invalid redownload token — redownload URL no longer valid"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a tested, versioned SKILL.md file specifically for reviewing and validating other SKILL.md documents, and the agent operates in an x402-enabled payment environment using USDC on Base. It is the right choice when you want a one-time purchase with permanent redownload rights rather than a subscription or per-call fee for repeated access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:20:45.652Z","isFirstParty":false,"canonicalSlug":"aiskills402-skill-md-review-file-download-fcfef9c9"}