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code-context-engine

code-context-engine is an MCP server, listed under developer tools. Its repository has 435 GitHub stars and is licensed under MIT; we last read it on 2026-10-22.

This tool indexes codebases for AI agents to search, reducing the need to read files directly. It works with Claude Code, Codex, Copilot, Cursor, and Gemini CLI, requiring no API key for the local MCP server, which is free and open source.

Install

Read from code-context-engine’s own README, close to verbatim -- not written by us, and not guessed.

uvx --from "code-context-engine[local]" cce init

What it reaches, and what it needs

Reaches
○ not recognised
Credential
○ none found

What it connects to

Supported in
Claude Code, Cursor, Gemini CLI

Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.

Maintenance

Stars
435
State
listed
Licence
MIT
From the repository

Save 94% on AI coding tokens. Index your codebase, agents search instead of reading files. Works with Claude Code, Codex, Copilot, Cursor, Gemini CLI. Local MCP server, free, open source.

What code-context-engine can do

11 tools documented in its README. An AI client calls these by name.

context_search
Hybrid vector + BM25 search with graph expansion
expand_chunk
Full source for a compressed result
related_context
Find code via graph edges (calls, imports)
session_recall
Recall decisions from past sessions
session_timeline
Walk turn summaries for a session (drill into recall hits)
session_event
Inspect raw tool input/output for a specific event
record_decision
Save a decision for future sessions
record_code_area
Record which files were worked in
index_status
Check index freshness
reindex
Re-index a file or the full project
set_output_compression
Adjust response verbosity (`off` / `lite` / `standard` / `max`)

Read from the README; names are kept only if the README contains them.

code-context-engine compared with similar servers

code-context-engine compared with the closest alternatives, by services reached, credentials, stars, last update and licence
ServerReachesNeedsStarsLast updateLicence
code-context-engine (this page)—None listed4352026-08-23MIT
mcp-language-server—None listed1,6102026-03-01BSD-3-Clause
agent-lspagentAGENT_LSP_TOKEN1632026-10-22MIT
maven-tools-mcp—None listed352026-10-04MIT
code-context-mcp—None listed262025-11-13MIT

Ranked by services in common with code-context-engine, then by stars. Figures are from each repository when we last read it.

Common questions about code-context-engine

What does code-context-engine do?
This tool indexes codebases for AI agents to search, reducing the need to read files directly. It works with Claude Code, Codex, Copilot, Cursor, and Gemini CLI, requiring no API key for the local MCP server, which is free and open source.
How do I install code-context-engine?
Its own README gives this command: uvx --from "code-context-engine[local]" cce init. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
Which AI clients can use code-context-engine?
Its own description mentions Claude Code, Cursor and Gemini CLI. That is a mention in its description, not a test we ran.
Is code-context-engine official and is it maintained?
We found nothing naming it as a vendor’s official server. Its repository has 435 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-08-23.
What licence does code-context-engine use?
The repository declares the MIT licence.

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