{"uid":"cap_WC7lnXfPFxOT3ktj9MFiJ","slug":"fastx402-markdown-to-html-converter-6e74ec97","name":"FastX402 Markdown to HTML Converter","description":"200 pay-per-call tools for AI agents, from $0.001 per request in USDC on Base or Solana with x402. No account, no API key.","url":"https://fastx402.tools/markdown-to-html?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","required":["markdown"],"properties":{"markdown":{"type":"string","description":"Markdown text"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"html":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"html":"<h1>FastX402</h1>\n<p>Pay-per-call <strong>tools</strong> for agents.</p>\n<ul>\n<li>dns</li>\n<li>qr-code</li>\n</ul>\n"}},"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_tQLlr5pORgC6qjVoSmKN8","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":"Converts a Markdown string into rendered HTML via a pay-per-call GET request using x402 micropayments.","exampleAgentPrompt":"Can you convert this markdown text to HTML for me: '# Hello World\\n\\nThis is **bold** and this is a [link](https://example.com).'","exampleUseCases":[{"title":"Rendering blog post markdown to HTML","prompt":"I've written my blog post in markdown — can you convert it to HTML so I can paste it into my CMS? Here's the content: '# My First Post\\n\\nWelcome to my blog. This is **great** content.'"},{"title":"Generating HTML email body from markdown","prompt":"Turn this markdown into HTML so I can use it as an email body: '## Update\\n\\n- Feature A is live\\n- Bug B is fixed\\n- See [release notes](https://example.com)'"},{"title":"Previewing README markdown as HTML","prompt":"Convert this README markdown to HTML so I can preview how it will look in a browser: '# Project Name\\n\\nInstall with `npm install mypackage`.\\n\\n## Usage\\n\\nRun `node index.js`.'"}],"resultDescription":"A JSON object with a single 'html' field containing the fully rendered HTML string converted from the provided markdown input, including proper tags for headings, paragraphs, bold/italic, lists, links, and code blocks.","failureModes":["Missing 'markdown' query parameter returns an error","Extremely long markdown strings may cause request timeouts or truncation","Payment failure via x402 protocol returns HTTP 402 before processing occurs","Malformed or non-UTF-8 markdown may produce unexpected HTML output"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, no-account, no-API-key markdown-to-HTML conversion at minimal cost ($0.001 USDC). Ideal for AI agents that occasionally need to render markdown without setting up a dedicated markdown library or service account. Best suited for single-string conversions rather than batch document processing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:19:32.466Z","isFirstParty":false,"canonicalSlug":"fastx402-markdown-to-html-converter-6e74ec97"}