---
title: "Adcontextprotocol (@adcontextprotocol)"
description: "Organization that publishes AdCP, an open protocol for AI advertising."
account: "adcontextprotocol"
---

# Adcontextprotocol

Organization that publishes AdCP, an open protocol for AI advertising.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/adcontextprotocol/feed.md

- [AgenticAdvertising.org Registry API](https://skmtc.dev/adcontextprotocol/apis/agenticadvertising-org-registry-api.md): Registry: resolve brands and properties, look up agents, validate adagents.json and change feeds