acp-protocol Cursor ruleA

acp-protocol from coddy-project/coddy-agent is a Cursor rule: instructions the Cursor agent follows in that repo.

Install it, pinned
mdr add coddy-project/coddy-agent/.cursor/rules/acp-protocol.mdc@git:20261004.4bb7222

Pins git:20261004.4bb7222 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
Cursor rule
Repository
coddy-project/coddy-agent
Path
.cursor/rules/acp-protocol.mdc
Versions recorded
1
Latest version
git:20261004.4bb7222, committed Oct 4, 2026
Size
750 bytes
Repository stars
178
License
MIT

ACP session readiness, notifications, and wire compatibility.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# ACP protocol readiness and compatibility

- Completion of a JSON-RPC response does not mean that session-ready notifications have already arrived.
- After `session/new` or `session/load`, a consumer expecting `available_commands_update` keeps reading until that notification arrives and preserves every intervening notification.
- Do not diagnose an immediately empty catalog as a skill or rule discovery failure before reading the post-response notification.
- Preserve ACP schema wire names and generated camelCase fields.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add coddy-project/coddy-agent/.cursor/rules/acp-protocol.mdc@sha256:06f9ed9bd2559940

The line at the top of this page pins the label git:20261004.4bb7222, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_zvjay56ah4zckx55.svg)](https://markdownregistry.com/a/art_zvjay56ah4zckx55)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 4, 2026.

versioncommittedcommitsizeaudit
git:20261004.4bb7222 latest2026-10-04 4bb7222 750 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (750 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

coddy-project/coddy-agent · 178 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zvjay56ah4zckx55
GET https://markdownregistry.com/api/v1/resolve?ref=coddy-project/coddy-agent/.cursor/rules/acp-protocol.mdc
GET https://markdownregistry.com/api/v1/blob/06f9ed9bd25599409fcd1515e5d949a83ff7aab4c80b9bbfcbbf0bc65698fc1d

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: Cursor rules vs AGENTS.md · which agent file does what.

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