---
title: "Agent Plugins Directory changelog"
description: "On-site machine surfaces for agents. Human-facing catalog changes follow the daily crawl and are visible on /stats."
canonical: https://agentpluginsdirectory.com/changelog
last-updated: 2026-08-22
---

# Agent Plugins Directory changelog

On-site machine surfaces for agents. Human-facing catalog changes follow the daily crawl and are visible on /stats.

## 2026-08-23

- Trust pages: /about, /contact, /privacy (each more than 500 characters).
- Developer resources at /for-agents titled "agentpluginsdirectory developer resources".
- Read-only MCP at /mcp with server.json, well-known AI catalog, and server card.
- pricing.md, changelog.md, sitemap.md, AGENTS.md, feed.xml, security.txt, agent-skills index.
- Organization JSON-LD now includes logo, sameAs, email, address, and contactPoint.
- Link headers, /auth.md, RFC 9728 oauth-protected-resource, WebMCP, RFC 9457 JSON errors.
- ARD catalog entries, A2A card, OAuth AS metadata, auth walkthrough, MCP handshake/card/errors/annotations, modular llms.txt, markdown frontmatter, bot-UA markdown, agent mode, rate-limit headers, cursor pagination, typed OpenAPI errors, NLWeb /ask, repo plugin.json.

## 2026-08-23 earlier

- OpenAPI, RFC 9727 catalog, problem+json, Accept: text/markdown (including 404).
- llms-full.txt and /api/v1/registry-manifest.json alias of the census.