Research & Knowledge

Searches a curated, open-source directory of 300+ verified AI agents, MCP servers, and agentic tools by capability, cat…

Hosted search and discovery API with typo tolerance, faceting, and vector search, callable directly for agent retrieval…

Runs an all-in-one, self-hosted RAG and agents app: chat with documents, build agents, and connect tools via MCP. Deskt…

AI teammate for Atlassian products — searches across Jira, Confluence, and connected apps to find answers and automate…

Brave Search MCP server. Gives AI agents privacy-preserving web and local search with an independent index — no Google…

AI legal research assistant by Thomson Reuters that reviews documents, drafts memos, analyzes contracts, and finds rele…

Runs a Windows, Mac, and Linux desktop client for OpenAI, Gemini, Anthropic, Ollama, and LM Studio models, with 300+ pr…

Models an entire enterprise codebase into a queryable knowledge layer, then serves sourced architectural and business-l…

Crawls and scrapes web pages into clean Markdown for RAG pipelines, with CSS, XPath, and LLM-driven structured extracti…

Brings Crunchbase private-market intelligence into Claude, ChatGPT and Cursor over MCP, covering company profiles, fund…

Open-source deep research super-agent from ByteDance that orchestrates sub-agents with memory, code sandboxes, and MCP-…

Parses PDF, DOCX, PPTX, XLSX, HTML, audio, and image files into a unified DoclingDocument and exports Markdown, HTML, D…

Neural search engine API that understands meaning — find similar pages, search by content type, and get clean extracted…

Builds AI agents on a visual Flow canvas backed by hybrid-retrieval knowledge bases, workflow and RPA nodes, bidirectio…

Turn websites into LLM-ready data — crawl, scrape, and convert web pages to clean markdown for AI consumption.

MCP server directory with a public paginated JSON API for programmatic discovery, plus hosting and inspection tooling f…

Enterprise AI search and knowledge management — connects all your company apps and surfaces answers with AI-powered wor…

Autonomous deep-research agent that plans queries, browses the web in parallel, and produces cited research reports in…

Maps a codebase, docs, PDFs, and media into a queryable knowledge graph so AI coding assistants trace and cite paths in…

Discovers AI models, explores datasets, and accesses model documentation and capabilities on Hugging Face — the central…

Web reader and search API for AI pipelines. Converts any URL to clean markdown, runs grounded search, and powers RAG at…

Self-hostable AI second brain that answers over your documents and the web, runs custom agents, and schedules automatio…

Production-grade web search API for AI — sourced, cited answers with full-text snippets from trusted sources. REST API,…

Data framework and cloud platform for LLM apps over private data. Offers parsing, indexing, retrieval, agent workflows,…

MCP server that converts PDFs, images, audio files, and web pages into clean Markdown for efficient LLM ingestion and R…

Mathematical coding agent that formalizes and verifies mathematical reasoning by generating and checking executable cod…

Open-source enterprise RAG platform for building AI agents. Upload docs, auto-vectorize, and orchestrate multi-step wor…

Converts PDFs, Office documents, and scanned pages into LLM-ready Markdown or JSON, preserving tables, formulas, and re…

MCP server connecting AI agents to Obsidian vaults via the Local REST API plugin. Read, search, and write notes to grou…

Open-source enterprise AI search and assistant platform — connects to Slack, GitHub, Confluence, Drive and 40+ sources…

Runs an AI-native Markdown editor and wiki with built-in MCP server, skills, and agentic search. Connects to Claude, Co…

Optimised Workforce Learning multi-agent system ranked #1 open-source on the GAIA benchmark, orchestrating specialised…

Indexes long documents as a reasoning-based hierarchical tree so agents retrieve by navigating structure instead of emb…

Patent and scientific literature search across global databases using natural language, semantic, or keyword queries wi…

AI search API delivering grounded, cited answers with real-time web access — power your apps with Perplexity's search i…

Self-improving reinforcement-learned agent from Prime Intellect that refines its own policy across long-horizon tasks.

Self-hosted document QA platform with OpenAI-compatible REST API, local LLM support via Ollama, a full RAG pipeline, an…

Open-source RAG engine with deep document parsing (tables, charts, images) and an official MCP server. Deploy via Docke…

Retrieval API for AI applications. Ingest PDFs, web pages, and files, then query with semantic search. Built-in chunkin…

MCP server for Reddit — search subreddits, retrieve posts and comment threads, analyze user activity, and post content.…

Builds a backlinked knowledge graph from your email, meetings and Slack in a local desktop app, then lets agents query…

Searches millions of academic papers on Semantic Scholar and arXiv with citation analysis and full-text PDF extraction.…

Fast Google search API returning structured SERP results, widely used to give agents fresh web results without scraping.

Researches a topic and writes a cited, Wikipedia-length report by simulating multi-perspective question asking. Co-STOR…

Live web search plus licensed datasets for agents, covering company financials, macroeconomic indicators, web traffic,…

Search API built specifically for AI agents — optimized for LLM consumption with structured results, content extraction…

Turns documents into a queryable knowledge base with RAG question answering, a ReAct agent orchestrating retrieval, MCP…

Programmable AI search with web, news, and RAG endpoints — grounded answers with citations for AI applications.