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#tree-sitter (30 Repositories)

Ranked open-source repositories tagged with #tree-sitter, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

76.6%

Avg Review Latency

73.8h

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30 repositories tagged #tree-sitter

A TierRust 139

DataDog/datadog-static-analyzer

Datadog Static Analyzer

76.5%
Merge Rate
<1h
First Review
100%
1st-Timers
7
Maintainers
A TierTypeScript 218

Helweg/open-codebase-index

Semantic codebase indexing and search for OpenCode, Claude, Codex, Pi, Jcode, and MCP hosts. Powered by Rust and tree-sitter.

87.1%
Merge Rate
-
First Review
75%
1st-Timers
4
Maintainers
A TierJavaScript 196

tree-sitter/tree-sitter-scala

Scala grammar for tree-sitter

97.1%
Merge Rate
15h
First Review
100%
1st-Timers
2
Maintainers
A TierGo 570

odvcencio/gotreesitter

Pure Go tree-sitter runtime

82.5%
Merge Rate
3d
First Review
75%
1st-Timers
3
Maintainers
A TierRust 16.2k

ast-grep/ast-grep

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

72.5%
Merge Rate
-
First Review
50%
1st-Timers
8
Maintainers
A TierPython 2.7k 2 GFIs

cocoindex-io/cocoindex-code

A super light-weight embedded code search engine CLI (AST based) that just works - improves speed and efficiency for coding agent 🌟 Star if you like it!

70.0%
Merge Rate
1d
First Review
60%
1st-Timers
7
Maintainers
A TierRust 27.2k

tree-sitter/tree-sitter

An incremental parsing system for programming tools

70.6%
Merge Rate
-
First Review
43%
1st-Timers
37
Maintainers
A TierPython 1.4k 1 GFIs

chunkhound/chunkhound

Your entire engineering context, deeply understood

82.5%
Merge Rate
6d
First Review
100%
1st-Timers
11
Maintainers
A TierTypeScript 4.7k

NanoNets/Graft

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

54.9%
Merge Rate
-
First Review
57%
1st-Timers
21
Maintainers
A TierRust 873

topiary/topiary

68.4%
Merge Rate
5h
First Review
80%
1st-Timers
12
Maintainers
A TierRust 304

0sec-labs/foxguard

A fast universal code security scanner, written in Rust. Batteries included: supports 14 languages, TUI for triage, secrets, post-quantum audits, diff-aware scans and more 𓃥

76.5%
Merge Rate
8h
First Review
50%
1st-Timers
0
Maintainers
B TierJavaScript 234

tree-sitter/tree-sitter-php

PHP grammar for tree-sitter

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
B TierC++ 120

langston-barrett/treereduce

A fast, parallel, syntax-aware test case reducer based on tree-sitter grammars

69.8%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierTypeScript 9.8k

trailhq/Graft

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

53.6%
Merge Rate
14h
First Review
32%
1st-Timers
37
Maintainers
B TierRust 111

Goldziher/basemind

Full AI context and content layer for coding agents over one MCP server — tree-sitter code-map, document RAG, shared memory, multi-agent comms, web crawl, git history + blame. 300+ languages, 10+ agent harnesses, pure Rust.

85.7%
Merge Rate
1h
First Review
0%
1st-Timers
1
Maintainers
B TierEMEmacs Lisp 359

emacs-tree-sitter/tree-sitter-langs

Language bundle for Emacs's tree-sitter package

100.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
B TierRust 471 1 GFIs

xberg-io/tree-sitter-language-pack

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 371 languages.

74.4%
Merge Rate
-
First Review
86%
1st-Timers
2
Maintainers
B TierZig 2.5k

neurocyte/flow

Flow Control: a programmer's text editor

57.1%
Merge Rate
-
First Review
75%
1st-Timers
6
Maintainers
B TierRust 230

leandrocp/lumis

Syntax Highlighter powered by Tree-sitter and Neovim themes.

63.4%
Merge Rate
2d
First Review
0%
1st-Timers
2
Maintainers
B TierSwift 423

tree-sitter/swift-tree-sitter

Swift API for the tree-sitter incremental parsing system

100.0%
Merge Rate
10d
First Review
100%
1st-Timers
1
Maintainers
B TierJavaScript 225

alex-pinkus/tree-sitter-swift

A tree-sitter grammar for the Swift programming language.

80.0%
Merge Rate
9d
First Review
80%
1st-Timers
1
Maintainers
B TierRust 470 2 GFIs

GDQuest/GDScript-formatter

A faster code formatter for GDScript and Godot 4

100.0%
Merge Rate
3d
First Review
0%
1st-Timers
2
Maintainers
B TierC 342

1broseidon/cymbal

Language-agnostic code navigation CLI powered by tree-sitter

33.3%
Merge Rate
9d
First Review
0%
1st-Timers
2
Maintainers
B TierRust 3.4k

Ataraxy-Labs/sem

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.

50.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierLua 292

rockerBOO/boo-colorscheme-nvim

Boo is a colorscheme for Neovim with handcrafted support for LSP, Tree-sitter.

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierPython 103

neomutt/lsp-tree-sitter

⚙️ A library to create language servers

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierC 1.5k 2 GFIs

tree-sitter/py-tree-sitter

Python bindings to the Tree-sitter parsing library

77.8%
Merge Rate
6d
First Review
100%
1st-Timers
1
Maintainers
B TierRust 26.0k

Wilfred/difftastic

a structural diff that understands syntax 🟥🟩

29.4%
Merge Rate
15h
First Review
0%
1st-Timers
26
Maintainers
B TierRust 913

alexpovel/srgn

A grep-like tool which understands source code syntax and allows for manipulation in addition to search

84.6%
Merge Rate
39d
First Review
50%
1st-Timers
0
Maintainers
B TierLua 526

mizlan/iswap.nvim

Interactively select and swap function arguments, list elements, and much more. Powered by tree-sitter.

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers