Arbor MCP Server

Code context for people and agents. Find a function s callers. Trace the path through your code.

People who work with ast, code analysis and developer tools and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Rust.

VERIFIED ACTIVE

LAST COMMIT 2026-09-30 · ★ 158 · #85 OF 117 MAINTAINED AI & ML · VERIFIED 2026-09-30

MIT · Rust servers · how we verify → /methodology

01 · 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.

license MIT - declared in the repository

registry namespace io.github.Anandb71 is GitHub-verified and matches the repo owner

02 · What Arbor can do

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

Latest releases

v3.0.3 · 2026-09-29

Every item below was a wrong answer rather than a missing feature, and each ships with a regression test. No breaking API changes. · Most of it came from running v3.0.0 on a mixed Rust and TypeScript codebase · and…

v3.0.0 · 2026-08-10

v2.6.0 stopped dropping colliding symbols. It did not stop resolving them to the wrong one. · What was wrong · When a bare name matched definitions in several modules, resolve_ref fell through to SameDir and attached…

v2.6.0 · 2026-08-03

Nine correctness defects in the analysis core. Every one was found by running · Arbor against real codebases - honojs/hono, psf/requests - rather than · fixtures, and every one ships with a regression test. · Zero…

03 · Who maintains Arbor

arbor is maintained by anandb71. It's the only MCP server we track from this author; the repo dates to Jan 2026.

04 · Facts

repository
github.com/anandb71/arbor
category
AI & ML - ranked #85 of 117 actively-maintained AI & ML servers as of 2026-09-30.
release cadence
5 releases in the last 90 days (latest 2026-09-29)
registry
io.github.Anandb71/arbor (active, first published 2026-01-07)

05 · Arbor FAQ

What is Arbor?

Code context for people and agents. Find a function s callers. Trace the path through your code.

Is Arbor still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-30 and it shipped 5 releases in the last 90 days. We re-verify nightly.

06 · Alternatives to Arbor

Alternatives to Arbor

Maintained AI & ML servers if Arbor isn't the fit.

  1. Fun ASR Transcribe local audio with FunASR and SenseVoice using private, on-device inference. ★ 20,555 · 2026-09-30
  2. Wigolo Local-first web intelligence MCP server for AI coding agents ★ 5,432 · 2026-09-29
  3. Auto TS Automated time series forecasting with model search, anomaly detection, and event risk analysis ★ 1,429 · 2026-08-25
  4. Anymd Any file → clean Markdown for AI agents: PDF, Office, EPUB, HTML, images, audio/video. Local MCP. ★ 963 · 2026-09-29
  5. Haiku RAG Local-first agentic RAG with citations - hybrid search, reranking, multimodal document retrieval ★ 615 · 2026-09-30
  6. Local RAG (shinpr) Easy-to-setup local RAG server with minimal configuration ★ 405 · 2026-09-29

Pairs well with

Servers that cover what Arbor doesn't - only shown when the pairing reason fits the companion.

  1. Codebase Memory → memory companion memory · ★ 45,519
  2. Memorix → memory companion memory · ★ 819
  3. Supabase → database companion database · ★ 2,926
  4. MongoDB MCP Server → database companion database · ★ 1,137

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