Research & Knowledge
AI agents for web search, document retrieval, and knowledge synthesis. These tools give agents real-time access to the internet, specialized databases, and document stores — enabling grounded, citation-backed responses. Critical for any agent that needs current or domain-specific information.
Ragie
Retrieval API for AI applications. Ingest PDFs, web pages, and files, then query with semantic search. Built-in chunkin…
Atlassian Rovo
AI teammate for Atlassian products — searches across Jira, Confluence, and connected apps to find answers and automate…
Brave Search MCP
Brave Search MCP server. Gives AI agents privacy-preserving web and local search with an independent index — no Google…
Casetext / CoCounsel
AI legal research assistant by Thomson Reuters that reviews documents, drafts memos, analyzes contracts, and finds rele…
DeerFlow
Open-source deep research super-agent from ByteDance that orchestrates sub-agents with memory, code sandboxes, and MCP-…
Exa AI
Neural search engine API that understands meaning — find similar pages, search by content type, and get clean extracted…
Firecrawl
Turn websites into LLM-ready data — crawl, scrape, and convert web pages to clean markdown for AI consumption.
Glean
Enterprise AI search and knowledge management — connects all your company apps and surfaces answers with AI-powered wor…
GPT Researcher
Autonomous deep-research agent that plans queries, browses the web in parallel, and produces cited research reports in…
Jina Reader
Web reader and search API for AI pipelines. Converts any URL to clean markdown, runs grounded search, and powers RAG at…
Linkup
Production-grade web search API for AI — sourced, cited answers with full-text snippets from trusted sources. REST API,…
LlamaIndex
Data framework and cloud platform for LLM apps over private data. Offers parsing, indexing, retrieval, agent workflows,…
Markdownify MCP
MCP server that converts PDFs, images, audio files, and web pages into clean Markdown for efficient LLM ingestion and R…
MaxKB
Open-source enterprise RAG platform for building AI agents. Upload docs, auto-vectorize, and orchestrate multi-step wor…
Obsidian MCP
MCP server connecting AI agents to Obsidian vaults via the Local REST API plugin. Read, search, and write notes to grou…
OWL
Optimised Workforce Learning multi-agent system ranked #1 open-source on the GAIA benchmark, orchestrating specialised…
Perplexity Sonar
AI search API delivering grounded, cited answers with real-time web access — power your apps with Perplexity's search i…
PrivateGPT
Self-hosted document QA platform with OpenAI-compatible REST API, local LLM support via Ollama, a full RAG pipeline, an…
RAGFlow
Open-source RAG engine with deep document parsing (tables, charts, images) and an official MCP server. Deploy via Docke…
Reddit MCP Buddy
MCP server for Reddit — search subreddits, retrieve posts and comment threads, analyze user activity, and post content.…
Tavily
Search API built specifically for AI agents — optimized for LLM consumption with structured results, content extraction…
You.com Search API
Programmable AI search with web, news, and RAG endpoints — grounded answers with citations for AI applications.