---
title: For Agents: Public Surfaces | Marco Pontili   
description: Read-only agent surfaces on marcopontili.com: llms.txt, OpenAPI, auth notes, API catalog, ARD, and published agent-skills. No keys, no hosted MCP.   
url: https://marcopontili.com/for-agents   
canonical: https://marcopontili.com/for-agents   
lastmod: 2026-09-29   
author: Marco Pontili   
lang: en-US   
type: page   
---

# For Agents

Public, read-only surfaces for agents and tools. There is no authentication, no API keys, and no hosted MCP server on this domain.

## Inventory

- [`llms.txt`](https://marcopontili.com/llms.txt "llms.txt"): site map and when-to-use notes for agents.
- Markdown alternates via `Accept: text/markdown` or a `.md` path (for example [`/about.md`](https://marcopontili.com/about.md "About in Markdown")).
- [`openapi.json`](https://marcopontili.com/openapi.json "OpenAPI"): OpenAPI description of the public read-only paths.
- [`/.well-known/api-catalog`](https://marcopontili.com/.well-known/api-catalog "API catalog"): RFC 9727 linkset.
- [`auth.md`](https://marcopontili.com/auth.md "auth.md"): authentication notes (there is none).
- [`/.well-known/api-status.json`](https://marcopontili.com/.well-known/api-status.json "API status"): service status.
- [`/.well-known/ard.json`](https://marcopontili.com/.well-known/ard.json "ARD catalog") (twin [`ai-catalog.json`](https://marcopontili.com/.well-known/ai-catalog.json "AI catalog")): Agentic Resource Discovery entries.
- [`/.well-known/agent-skills/index.json`](https://marcopontili.com/.well-known/agent-skills/index.json "Agent skills index"): published skills from Bullframe CSS and WP Agent Harness.
- [`sitemap.xml`](https://marcopontili.com/sitemap.xml "XML sitemap"): full URL list for crawlers.

## WebMCP

Browsers that implement [WebMCP ↗](https://github.com/webmachinelearning/webmcp "WebMCP") can call in-page tools (project search, page markdown). The optional local-relay embed is off by default and only loads on loopback or with `?webmcp=1`. This site does not host an MCP server endpoint.

## Related

- [Colophon](https://marcopontili.com/colophon "Colophon"): how the site is built.
- [Sitemap](https://marcopontili.com/sitemap "Sitemap"): human-readable page index.
- [Contact](https://marcopontili.com/contact "Contact"): reach a human.