# For agents > Machine-readable endpoints on Agent Paywire: llms.txt, Markdown, JSON Feed, RSS, JSON-LD, sitemap, robots.txt, and the article catalog. This site is written so a program can read it without rendering the HTML. The HTML pages are for people. Fetch the files below. The site is English only. ## Discovery `GET https://agentpaywire.com/api/index.json` One JSON document listing every machine endpoint: JSON, Markdown, JSONL, feeds, schemas, the MCP server, support, and the dataset. Each entry has a media type, a description, an update frequency, and a schema URL. schema_url is null when a file has no schema. OpenAPI 3.1 for the static JSON endpoints: `https://agentpaywire.com/openapi.json`. Incremental sync: `https://agentpaywire.com/changelog.json` and `https://agentpaywire.com/changelog.md`. Each record has a stable id and verified_at. Keep records whose verified_at is later than your cursor. Responses include `Link: ; rel="alternate"; type="application/json"`. ## Overview `GET https://agentpaywire.com/llms.txt` A short Markdown file that follows the llms.txt proposal (https://llmstxt.org/). It has a summary, then lists of links. Those links point at Markdown, not HTML. The endpoint index is the line above it. ## Full text `GET https://agentpaywire.com/llms-full.txt` Every article in full Markdown. Quotes from sources stay in the original language. In the first article they are English. ## Article Markdown Each article is also a raw Markdown file. Replace `{slug}` with the article slug. - `https://agentpaywire.com/articles/{slug}.md` Each HTML page points at its Markdown with `rel="alternate"` and `type="text/markdown"`, and at its JSON with `type="application/json"`. Pages point at the overview with `rel="describedby"` and the URL `https://agentpaywire.com/llms.txt`. ## Other pages in Markdown - Home: `https://agentpaywire.com/index.md` - Article list: `https://agentpaywire.com/articles.md` - This page: `https://agentpaywire.com/agents.md` - About: `https://agentpaywire.com/about.md` - Support: `https://agentpaywire.com/support.md` ## Feeds JSON Feed 1.1. Each item has a title, summary, date, tags, and the article text. - `https://agentpaywire.com/feed.json` RSS 2.0: - `https://agentpaywire.com/rss.xml` ## Structured data Each article page includes schema.org JSON-LD with the types NewsArticle and TechArticle. The object includes datePublished, inLanguage, and citation. The home page includes WebSite and Organization. WebSite.potentialAction is a DonateAction for voluntary support, and Organization.funding points at the same descriptor. ## Canonical URLs The canonical host is https://agentpaywire.com. Pages are English, with no language prefix. Each HTML page sets a canonical URL. ## Index and crawlers `https://agentpaywire.com/sitemap.xml` lists the HTML pages and the machine JSON and Markdown files, including health, the API catalog, the AI catalog, search, tags, updated-since, protocol facts, and skills. `https://agentpaywire.com/robots.txt` allows general crawlers and named AI crawlers, including GPTBot, ClaudeBot, Google-Extended, and PerplexityBot. It points to the sitemap and to llms.txt. ## Article catalog `GET https://agentpaywire.com/api/articles.json` A static JSON catalog. Each article has slug, title, summary, date, languages, tags, url, and md_url. languages is ["en"]. The same title, summary, url, and md_url are repeated under locales.en. This file is a seed for a future API or MCP endpoint. It is not a live service. ## Library Verified sources. Links and original short summaries. Content belongs to publishers. Bitcoin and Lightning is the featured category and is listed first. - All entries: `https://agentpaywire.com/api/library.json` - Markdown: `https://agentpaywire.com/library.md` - JSONL: `https://agentpaywire.com/library.jsonl` - Feed: `https://agentpaywire.com/library/feed.json` - Schema: `https://agentpaywire.com/schemas/library.schema.json` - Featured category: `https://agentpaywire.com/api/library/bitcoin-lightning.json` - Page: `https://agentpaywire.com/library/` - Dataset: `https://agentpaywire.com/dataset/README.md` ## MCP The read-only MCP server is live at https://mcp.agentpaywire.com/mcp (streamable-http, no auth). Discovery is https://agentpaywire.com/.well-known/ai-catalog.json. The server card is also at https://mcp.agentpaywire.com/mcp/server-card. ## Paid API Paid convenience API. L402 over Lightning. 100 sats buys 100 credits for 30 days. The files on https://agentpaywire.com stay free. `GET https://api.agentpaywire.com/v1/search?q=bitcoin` returns HTTP 402 until the Lightning invoice is paid. Retry with `Authorization: L402 :`. Discovery: https://agentpaywire.com/.well-known/l402. ## Support (voluntary) Optional tip for using the open data. The data is free. Access is never conditional on payment. `GET https://agentpaywire.com/support.json` - Descriptor: `https://agentpaywire.com/support.json` - Same document: `https://agentpaywire.com/.well-known/support.json` - Schema: `https://agentpaywire.com/schemas/support.schema.json` - Markdown: `https://agentpaywire.com/support.md` - Page: `https://agentpaywire.com/support/` HTML responses include `Link: ; rel="payment"`. ## Disclaimer Not investment advice. An article marked draft-ready is in the build, and the owner has not yet approved it as published.