Aptu Coder MCP Server

Standalone MCP server for code structure analysis using tree-sitter. OpenSSF silver certified: fewer than 1% of open source projects reach this level.

People who need these tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in Rust.

VERIFIED ACTIVE

LAST COMMIT 2026-08-25 · ★ 5 · #701 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

Apache-2.0 · Rust servers · how we verify → /methodology

01 · Install Aptu Coder

before you install - you'll need

APTU_CODER_PORT

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Desktop

Settings → Extensions → Install, then select the https://github.com/clouatre-labs/aptu-coder/releases/download/v0.30.0/aptu-coder-0.30.0-aarch64-apple-darwin.mcpb .mcpb bundle

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as Claude Desktop extension (.mcpb bundle)

license Apache-2.0 - declared in the repository

registry namespace io.github.clouatre-labs is GitHub-verified and matches the repo owner

03 · What Aptu Coder can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.30.0 · 2026-08-24

two-pass StructuralGraph builder and remove broken import-closure (#1436): build_from_analysis now builds StructuralGraph in two passes (index all File/Symbol/Module nodes first, then resolve call edges), matching…

v0.29.2 · 2026-08-23

preserve ErrorData diagnostics in working_dir error branches (#1403): The working_dir validation error branches in edit_overwrite.rs and edit_replace.rs discarded the full ErrorData returned by…

v0.29.1 · 2026-08-20

set ttlMs/cacheScope on list_resources result (#1395): Adds ttlMs and cacheScope cache hints to the resources/list response (list_resources_impl in resources.rs), matching the fix already applied to tools/list in…

04 · Who maintains Aptu Coder

Aptu Coder is maintained by clouatre-labs. We track 3 MCP servers from clouatre-labs - 3 actively maintained, 15 combined GitHub stars, oldest repo from Sep 2025. Full record: all servers from clouatre-labs.

Math MCP Learning Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace ★ 5

05 · Facts

repository: github.com/clouatre-labs/aptu-coder
category: other - ranked #701 of 848 actively-maintained other servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-24)
registry: io.github.clouatre-labs/aptu-coder (active, first published 2026-04-21 · 66 versions)
packages: mcpb:https://github.com/clouatre-labs/aptu-coder/releases/download/v0.30.0/aptu-coder-0.30.0-aarch64-apple-darwin.mcpb · mcpb:https://github.com/clouatre-labs/aptu-coder/releases/download/v0.30.0/aptu-coder-0.30.0-aarch64-unknown-linux-musl.mcpb · mcpb:https://github.com/clouatre-labs/aptu-coder/releases/download/v0.30.0/aptu-coder-0.30.0-x86_64-unknown-linux-musl.mcpb

06 · Aptu Coder FAQ

What is Aptu Coder?

Standalone MCP server for code structure analysis using tree-sitter. OpenSSF silver certified: fewer than 1% of open source projects reach this level.

Is Aptu Coder still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-25 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

07 · Alternatives to Aptu Coder

Alternatives to Aptu Coder

Maintained other servers if Aptu Coder isn't the fit.

More MCP servers to compare · Math MCP Learning · Tick MCP · Codelogic MCP Server · Procm · Afip

More Rust MCP servers · Codescene MCP Server · Synaptic Code Intelligence · Context Foundry · RAG Rat · VelesDB Memory · see all