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AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.
⚡A CLI tool for code structural search, lint and rewriting. Written in Rust
The open-source context layer for AI agents. PipesHub turns your company's knowledge (Slack, Drive, Jira, GitHub, Microsoft 365 and 50+ connectors) into a permission-aware workspace that agents can search, grep, navigate and cite. MCP, SDKs and built-in agents. Self-hosted.
A syntax-highlighting pager for git, diff, grep, rg --json, and blame output
Local-first search across your workspace, built for humans and AI agents.
Word highlighting, simultaneous editing, split views, math evaluation, un/grep, comment reformatting, UAC elevation, complete regexps (PCRE), Lua lexers, DPI awareness and more (XP+)
ack is a grep-like search tool optimized for source code.
🔍 ugrep 7.8 file pattern searcher -- a user-friendly, faster, more capable grep replacement. Includes a TUI, Google-like Boolean search with AND/OR/NOT, fuzzy search, hexdumps, searches (nested) archives (zip, 7z, tar, pax, cpio), compressed files (gz, Z, bz2, lzma, xz, lz4, zstd, brotli), pdfs, docs, and more
grep for images – local, offline image search for the terminal
A grep-like tool which understands source code syntax and allows for manipulation in addition to search
The most compatible MCP CLI client. Supports: tools, resources, prompts, completions, async tasks, skills, stdio and Streamable HTTP (MCP 2026-07-28 and 2025-11-25). Persistent sessions, OAuth 2.1 with DCR, CIMD, client credentials, and ID-JAG, OS keychain, --json for code mode, grep across servers, proxy for AI sandboxes, x402 & more.
AI-driven semantic code search as an MCP tool — powered by Windsurf's reverse-engineered SWE-grep protocol
Symbol-level code retrieval for AI agents: fetch the function you need, not the whole file. Runs locally. 96.2% fewer tokens per lookup than grep-and-read on our 15-lookup benchmark. Works with Claude Code, Cursor, Codex and any MCP client.
Give your agent a proper IDE and OS. The sensorimotor cortex for coding agents (OpenCode + Pi), part of CortexKit: symbol-aware edits, semantic search, code health, fast grep/glob, bash compression, background tasks, PTY.
Filesystem tools for agents. Read, write, replace, grep, list, create, delete, move via VFS airlock. Part of Unicity AOS.
Trigram-indexed grep with a client/server architecture for fast regex search in large codebases locally
Fast and Accurate Code Search for Agents. Uses ~98% fewer tokens than grep+read
A filesystem designed for agents, with SOTA retrieval, automatic memory profiles, sync engine. Drop any file type (pdf, images, videos), and grep through them.
Whole-disk file search for macOS: fuzzy names, typo tolerance, indexed content grep. ~1 ms over 8M files.