{"uid":"cap_0T2wGnkl3PvMaLPbkAsvE","slug":"pptx-to-markdown-converter-ff6ebf32","name":"PPTX to Markdown Converter","description":"PPTX to Markdown: Convert a PPTX (PowerPoint) presentation to Markdown. Provide a direct URL or base64-encoded file bytes. Each slide becomes a heading with its text content — pitch decks and slide reports become LLM-readable text. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/pptx_to_markdown.","url":"https://x402.freeq.one/tools/pptx_to_markdown?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","example":"https://x402.freeq.one/samples/deck.pptx","description":"Direct URL to the PPTX file"},"file_b64":{"type":"string","maxLength":28000000,"description":"Base64-encoded PPTX bytes (alternative to url)"},"max_length":{"type":"integer","example":100000,"description":"Truncate output to N characters"}}},"responseSchema":{"type":"json","example":{"result":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ufD14yhsjiOYUhdRVlTwS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a PowerPoint (PPTX) presentation to LLM-readable Markdown, turning each slide into a heading with its text content","exampleAgentPrompt":"Can you convert this PowerPoint presentation to Markdown so I can read through the slides as text? Here's the URL: https://example.com/my-deck.pptx — and keep the output under 50000 characters.","exampleUseCases":[{"title":"Pitch deck analysis for AI agent","prompt":"I have a startup pitch deck at https://example.com/pitch.pptx — can you convert it to Markdown so I can analyze the content and summarize the key slides?"},{"title":"Slide report ingestion pipeline","prompt":"Convert this quarterly report PowerPoint at https://reports.example.com/q4-2024.pptx into Markdown text so I can feed it into my LLM pipeline. Limit the output to 80000 characters."},{"title":"Meeting deck text extraction","prompt":"I've got a PPTX file I want to search through — here it is as a base64 string. Convert it to Markdown so I can find the slides that mention pricing."}],"resultDescription":"A JSON response containing a 'result' object with the full Markdown text of the presentation, where each slide is represented as a heading followed by its text content, optionally truncated to the specified max_length.","failureModes":["Invalid or inaccessible URL returns an error","Malformed base64 input causes a parse failure","File too large (base64 exceeds 28MB limit) is rejected","Non-PPTX file format may fail to parse","Network timeout fetching remote URL","Payment not included or insufficient USDC causes 402 response"],"whenToPreferThis":"Use this endpoint when you need to extract readable text from a PowerPoint presentation for LLM processing, summarization, or search — especially for pitch decks, slide reports, or meeting decks. Prefer this over generic document extractors when the input is specifically a .pptx file and slide-by-slide structure is useful.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:33:37.522Z","isFirstParty":false,"canonicalSlug":"pptx-to-markdown-converter-ff6ebf32"}