Arbor MCP Server
Graph-native intelligence for codebases. Know what breaks before you break it. Simulated replay - the arbor commands and their output are real (tokio @ 178k LOC). Methodology: BENCHMARKS.md
People who need AI & ML tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in Rust.
VERIFIED ACTIVE
LAST COMMIT 2026-08-14 · ★ 155 · #79 OF 95 MAINTAINED AI & ML · VERIFIED 2026-08-25
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
v3.0.0 · 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…
v2.5.0 · 2026-07-15
> "Indexing is slow" was the last argument for letting your coding agent navigate with grep -r. · > It's gone. · TL;DR - every number measured, every number reproducible · | Measurement | v2.4.0 | v2.5.0 | Delta |…
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 #79 of 95 actively-maintained AI & ML servers as of 2026-08-25.
- release cadence
- 6 releases in the last 90 days (latest 2026-08-10)
- registry
- io.github.Anandb71/arbor (active, first published 2026-01-07)
05 · Arbor FAQ
What is Arbor?
Graph-native intelligence for codebases. Know what breaks before you break it. Simulated replay - the arbor commands and their output are real (tokio @ 178k LOC). Methodology: BENCHMARKS.md
Is Arbor still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-14 and it shipped 6 releases in the last 90 days. We re-verify nightly.
06 · Alternatives to Arbor
Alternatives to Arbor
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- PageIndex MCP Reasoning-based RAG system for chatting with long PDFs. Supports local and online files. ★ 380 · 2026-07-25
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Servers that cover what Arbor doesn't - only shown when the pairing reason fits the companion.
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