neoCoder - AI-Native Engineering Agent for Enterprise-Scale Codebase
neoCoder - AI-Native Engineering Agent for Enterprise-Scale Codebase. Exposed over MCP by the neocoder mcp server, that capability becomes something an assistant can invoke while it works, not something you go and do afterwards.
Source: EPAM AI/RUN Engineering Benchmark
The server ships on PyPI as neocoder, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.
Everything the assistant can do here goes through one of these:
neocoder — Interactive modeAnthropic — The Anthropic tool exposed by this serverZenMux — Connection through ZenMux — a unified API gateway that provides access to multiple LLM providersOpenAI — The OpenAI tool exposed by this serverLayers — The Layers tool exposed by this serverYou will need 3 environment variables: ANTHROPIC_API_KEY, ZENMUX_API_KEY, NEOCODER_BASE_URL. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.
This sits in the AI and media services group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Neocoder's toolset — neocoder, Anthropic, ZenMux and 2 more — is a fair guide to whether it matches your workflow. It is maintained by neoCoder Team; worth a glance at recent repository activity before you build anything load-bearing on it.
We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.
| Tool | What it does |
|---|---|
| neocoder | Interactive mode |
| Anthropic | The Anthropic tool exposed by this server. |
| ZenMux | Connection through ZenMux — a unified API gateway that provides access to multiple LLM providers. |
| OpenAI | The OpenAI tool exposed by this server. |
| Layers | The Layers tool exposed by this server. |
{
"mcpServers": {
"neocoder": {
"command": "uvx",
"args": ["neocoder"],
"env": {
"ANTHROPIC_API_KEY": "your-value",
"ZENMUX_API_KEY": "your-value",
"NEOCODER_BASE_URL": "your-value"
}
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
| Variable | Description | Required |
|---|---|---|
| ANTHROPIC_API_KEY | Credential the server authenticates with. | Yes |
| ZENMUX_API_KEY | Credential the server authenticates with. | Yes |
| NEOCODER_BASE_URL | Endpoint or connection string the server talks to. | Yes |
Build a programmable telecommunications stack for connecting telephony services with the Internet via a cloud-based utility.
Search built for AI, not humans — semantic web search that returns model-ready content, plus code context.
Answers, not links — delegate questions to Perplexity's search-grounded models and get cited responses back.
Give your assistant a voice — text-to-speech, voice cloning and audio tools from the ElevenLabs API.
Give your assistant a real code sandbox — isolated cloud VMs for actually running the code it writes.
The ML hub in your context window — search models, datasets, papers and run Spaces from the official server.