3CX API Patterns SKILL.md skillA

3CX API Patterns from wyre-ai/msp-claude-plugins is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add wyre-ai/msp-claude-plugins/3CX API Patterns@git:20261013.9cb4f4b

Pins git:20261013.9cb4f4b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
wyre-ai/msp-claude-plugins
Path
msp-claude-plugins/3cx/3cx/skills/api-patterns/SKILL.md
Versions recorded
3
Latest version
git:20261013.9cb4f4b, committed Oct 13, 2026
First version recorded
Aug 21, 2026
Size
10,831 bytes
Repository stars
52
License
Apache-2.0

3CX's native PBX MCP server: the per-PBX endpoint shape (every PBX is its own FQDN and its own OAuth authorization server — there is no shared mcp.3cx.com), how Conduit's catalog connects one anyway, the Admin Console + client setup flow, the permission model (fully inherited from the 3CX account that approved the connection), and how to discover the live tool surface since 3CX has not published exact tool-name strings.

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

# 3CX API Patterns

## Overview

3CX added a native MCP server built directly into the PBX, introduced in
**3CX V20 Update 10** (announced July 30, 2026 as an **Alpha** release — 3CX's
own release notes describe Update 10 Alpha as "intended for testing and
evaluation only"). Treat everything in this plugin as based on that Alpha:
exact tool names, the permissions reference, and behavior may all shift
before 3CX ships Update 10 GA.

This is a different project from the older third-party *SSIG-IT/3cx-mcp-server*
on GitHub, a community-built MCP server that talks to 3CX's REST API rather
than shipping inside the PBX. Do not mix the two up, and do not carry
claims from the community project into this one — in particular, its
"Enterprise/Enterprise Plus license required" claim is specific to that
project and is **not** confirmed for 3CX's native MCP server.

## Anti-triggers

- **The community *3cx-mcp-server* project** — different codebase, different
  tool surface, different auth model (its own API-key setup rather than
  per-PBX OAuth). Nothing in this plugin describes it, and nothing about it
  should be assumed here.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add wyre-ai/msp-claude-plugins/3CX API Patterns@sha256:f32aae5c5546ed00

The line at the top of this page pins the label git:20261013.9cb4f4b, 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_d6mlozibwq2gw4yp.svg)](https://markdownregistry.com/a/art_d6mlozibwq2gw4yp)

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

Versions

The registry has recorded 3 versions of this file, between Aug 21, 2026 and Oct 13, 2026, about one every 26 days.

versioncommittedcommitsizeaudit
git:20261013.9cb4f4b latest2026-10-13 9cb4f4b 10,831 BA view · diff
git:20261010.fde143a2026-10-10 fde143a 7,789 BA view · diff
git:20260821.b0139ac2026-08-21 b0139ac 8,719 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10831 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

wyre-ai/msp-claude-plugins · 52 stars · license Apache-2.0 · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_d6mlozibwq2gw4yp
GET https://markdownregistry.com/api/v1/resolve?ref=wyre-ai/msp-claude-plugins/3CX API Patterns
GET https://markdownregistry.com/api/v1/blob/f32aae5c5546ed00295f515621a906a0b909950e3db59d8926f703b507412ecd

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: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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