MCP servers and skills: search, filter by where they run, and compare.
Nothing matches every word exactly, so these are the closest matches.
Agent-native multi-provider web search for AI agents (Claude Code, Hermes, DeepSeek Harness, OpenCode, Codex). Model grounding (Responses, ARK) + semantic search (Exa, Parallel) + keyless defaults via
PythonMIT★ 11No key
MCP server for SearXNG with 13 production-ready tools for web search, package info, GitHub integration, error translation, API docs, and more
SkillMIT★ 9No key
Parallel aggregated search across 9+ sources (Brave, Tavily, SerpAPI, Exa, GitHub, Sourcegraph, Baidu, HN, StackOverflow, npm, PyPI). Consensus-weight ranking. All sources have free tiers.
SkillMIT★ 3Few starsNo key
Keyless, uv-native web search + read for AI agents: ddgs multi-engine search with de-correlated rank fusion, Trafilatura extraction to paginated Markdown, keyless arxiv and github search. Self-hosted
PythonMIT★ 8No key
Local OpenAlex database with 284M+ works, abstracts, and semantic search
PythonAGPL-3.0★ 4Few starsNo key
Academic Paper Search：中文科研用户的 Codex / Claude Code / DeepSeek Harness Skill + MCP；跨 CrossRef、PubMed、arXiv、OpenAlex、Europe PMC 检索去重，支持 MeSH、引用核验、引文图谱、试验检索与审计导出。
SkillMIT★ 320No key
Kindly Web Search MCP Server: Web search + robust content retrieval for AI coding tools (Claude Code, Codex, Cursor, GitHub Copilot, Gemini, etc.) and AI agents (Claude Desktop, OpenClaw, Hermes, etc.
PythonMIT★ 399No key
Ultra-fast rust-powered AI agent session search and analysis. Search millions of messages in under a second. Claude Code, Claude Desktop, Codex, Cursor, Antigravity, Pi, Google AI Studio, and Gemini C
PythonApache-2.0★ 46No key
Cursor-style semantic code search as an MCP plugin for Claude Code. Instead of grepping 50 files and sending 30,000 tokens to Claude, VecGrep returns the top 8 semantically relevant code chunks (~1,60
PythonMIT★ 9No key
Local-first hybrid semantic code search tool. Indexes codebases into PostgreSQL with pgvector embeddings via Ollama, combines vector similarity + keyword search with RRF fusion. Supports 30+ languages
PythonMIT★ 37No key
PythonAGPL-3.0★ 29No key
USPTO patent creation system with MCP server + Claude Code plugin. Hybrid RAG search over MPEP/USC/CFR, BigQuery access to 76M+ patents, automated 35 USC 112 compliance checks, prior art search, diagr
PythonMIT★ 200No key
Lossless context compression for LLMs: 2x-8x fewer tokens, byte-exact reconstruction (sha256-verified). MCP server for Claude Code & Cursor.
PythonMIT★ 8No key
MCP server for AI agents: high-fidelity web search (Exa) + tiered web fetch (Exa→browser→Firecrawl) with SSRF guard. Drop-in replacement for built-in WebSearch/WebFetch in Claude Code, Codex, Grok, Cu
PythonMIT★ 2Few starsNeeds a key
Umbrella package for SciTeX — reproducible science from raw data to manuscript
PythonAGPL-3.0★ 85No key
Fast and Accurate Code Search for Agents. Uses 99% fewer tokens than grep+read
PythonMIT★ 6.2kNo key
MCP server with local vector search for your codebase. Smart indexing, semantic search, Git history — all offline.
PythonMIT★ 49No key
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!
PythonApache-2.0★ 2.9kNo key
Deep code indexing MCP server for AI agents. 25 tools: hybrid FTS5 + embedding search, call graphs, git blame/hotspots, build system analysis. Multi-repo workspaces, GPU-accelerated semantic search, 1
PythonMIT★ 57No key
Dry-run-first Google Ads search-term intent analyzer and negative-keyword MCP for agents.
PythonMIT★ 2Few starsNo key
The open-source persistent cognitive memory layer for AI coding agents. Stop your Cursor, Claude & Copilot from having amnesia.
PythonMIT★ 67No key
Open-source context intelligence engine for AI coding agents — repository graph, precise code navigation, MCP, impact analysis, memory, and guarded edits.
PythonApache-2.0★ 8No key
MCP server that lets Claude Code and other AI agents read and search large PDFs, one file or a whole folder: agentic RAG with hybrid semantic + keyword search, selective page reads, tables, images, OC
PythonMIT★ 151No key
Shodan MCP server for Claude, Cursor & VS Code. 20 tools for passive reconnaissance, CVE/CPE intelligence, DNS analysis, and device search. 4 tools work free without an API key. OSINT and vulnerabilit
PythonApache-2.0★ 22No key
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