Agentic Developer MCP
@openai/codex · by teabranch
An MCP server that scales development into controllable agentic, recursive flows, and build a feature from bottom-up
1 open CVE
MIT license
Stale
Last commit 423d ago
Works with most clients
Transport: stdio, sse, http
2 tools · ~321 tok
Grade A · 0.2% of 200K ctx
MCPpedia last refreshed this data
This server has been archived and is no longer actively maintained.
Agentic Developer MCP is an MCP server that an MCP server that scales development into controllable agentic, recursive flows, and build a feature from bottom-up. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 67/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"agentic-developer-mcp": {
"args": [
"-y",
"@openai/codex"
],
"command": "npx"
}
}
}Are you the author?
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What Agentic Developer Mcp does
This project wraps OpenAI's Codex CLI as an MCP (Model Context Protocol) server, making it accessible through the TeaBranch/open-responses-server middleware. This engine may be replaced with OpenCode or Amazon Strands
Test This Server
This server supports HTTP transport. Be the first to test it — help the community know if it works.
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
67/100across 5 weighted dimensions
0255075100
22
20
15
10
−33
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.dev1 open1 fixed
CVE-2025-61260criticalCVSS 9.8
OpenAI Codex CLI enables code execution through malicious MCP (Model Context Protocol) configuration files
A vulnerability was identified in OpenAI Codex CLI v0.23.0 and before that enables code execution through malicious MCP (Model Context Protocol) configuration files. The attack is triggered when a user runs the codex command inside a malicious or compromised repository. Codex automatically loads project-local .env and .codex/config.toml files without requiring user confirmation, allowing attackers to embed arbitrary commands that execute immediately.
Affected:
>= 0source →CVE-2025-59532high · fixed
Codex has sandbox bypass due to bug in path configuration logic
Due to a bug in the sandbox configuration logic, Codex CLI could treat a model-generated `cwd` as the sandbox’s writable root, including paths outside of the folder where the user started their session. This logic bypassed the intended workspace boundary and enables arbitrary file writes and command execution where the Codex process has permissions - this did not impact the network-disabled sandbox restriction. **Remediation** We released a patch in Codex CLI **0.39.0** that canonicalizes and
Inventory
Tools (2)
Click any tool to inspect its schema.
~321 tokens total
Community
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Frequently Asked Questions
- Is Agentic Developer Mcp safe to use?
- Agentic Developer Mcp has 1 known CVE tracked by MCPpedia. You can verify these on OSV.dev by searching for "@openai/codex". Review the Security section above for details before installing.
- How do I install Agentic Developer Mcp?
- Agentic Developer Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Agentic Developer Mcp do?
- Agentic Developer Mcp provides 2 tools: run_codex, clone_and_write_prompt. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Agentic Developer Mcp?
- Agentic Developer Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Agentic Developer Mcp actively maintained?
- Agentic Developer Mcp is not actively maintained — last commit was 423 days ago. It has 45 GitHub stars.
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