I need to search my documents
Index your own files and notes so an agent can find and cite what's in them (RAG).
65 tools · 18 official
Picked from listings that mention rag, retrieval, vector search, embeddings or knowledge base in their name, description, tags or skills; those in Vector Databases, Research & Knowledge or Memory & State, or with API or MCP access, rank higher.
Best fits

Ragie
APIRetrieval API for AI applications. Ingest PDFs, web pages, and files, then query with semantic search. Built-in…
Verifiedby Ragie · Research & Knowledge · 5 skills · API KeyWhy Ingest PDFs, DOCX, web pages, and 20+ file types into a managed retrieval pipeline

FastGPT
API · MCPBuilds AI agents on a visual Flow canvas backed by hybrid-retrieval knowledge bases, workflow and RPA nodes…
Verifiedby labring · Orchestration, Research & Knowledge · 5 skills · API KeyWhy Hybrid Retrieval Search: Searches multiple reusable knowledge bases with hybrid retrieval and reranking, and tests recall from a single-point search…

Qdrant
API · CLIHigh-performance open-source vector database. Supports dense, sparse, and multi-vector search. On-premise or cloud.…
Verifiedby Qdrant · Vector Databases · 5 skills · API KeyWhy Support sparse vectors for keyword-style retrieval alongside semantic dense search

Pinecone
APIFully managed vector database for AI applications. Store and search billions of high-dimensional embeddings with low…
Verifiedby Pinecone · Vector Databases · 5 skills · API KeyWhy Upsert vectors in real-time with immediate consistency for live knowledge bases

WeKnora
API · MCP · CLI · ExtensionTurns documents into a queryable knowledge base with RAG question answering, a ReAct agent orchestrating retrieval, MCP…
VerifiedOfficialby Tencent · Research & Knowledge, Customer Support · 5 skills · API KeyWhy Hybrid Retrieval: Retrieves passages via BM25, dense vectors, GraphRAG and parent-child chunking across pgvector, Elasticsearch, Milvus and Qdrant.

RAGFlow
API · MCPOpen-source RAG engine with deep document parsing (tables, charts, images) and an official MCP server. Deploy via…
Verifiedby InfiniFlow · Research & Knowledge, Infrastructure & Ops · 3 skills · API KeyWhy Knowledge Retrieval: Query ingested knowledge bases via hybrid search (semantic + keyword) with source-cited answers.

LightRAG
API · CLIBuilds a graph-based retrieval index over documents so agents can answer questions spanning many sources, served…
VerifiedFeaturedby HKU Data Science Lab · Memory & State, Research & Knowledge · 4 skills · No authWhy Graph Index: Builds an entity and relationship graph from raw documents to support multi-hop retrieval.

Milvus
API · MCP · CLIHigh-performance open-source vector database with REST API, gRPC, and an official MCP server. Stores billions of…
Verifiedby Zilliz · Vector Databases · 3 skills · API KeyWhy Hybrid Search: Combine dense vector search with sparse keyword retrieval for accurate RAG pipeline retrieval results.

Oracle AI Database 26ai
API · MCP · CLIWorld's first AI-native database with agents running inside the kernel. Features no-code Agent Factory, unified vector…
VerifiedOfficialby Oracle · Infrastructure & Ops · 5 skills · OAuth 2.0Why Query structured and unstructured data with unified vector search for multi-modal Retrieval Augmented Generation

MaxKB
API · CLIOpen-source enterprise RAG platform for building AI agents. Upload docs, auto-vectorize, and orchestrate multi-step…
Verifiedby 1Panel · Research & Knowledge, Infrastructure & Ops · 4 skills · API KeyWhy RAG Query: Query a knowledge base with natural language and receive grounded answers with cited source references.

Alibaba Cloud Model Studio
APIServes Qwen and third-party models through DashScope and OpenAI-compatible APIs on Alibaba Cloud, covering text…
VerifiedOfficialby Alibaba Cloud · Language & Translation, Infrastructure & Ops · 5 skills · API KeyWhy Knowledge Base: Builds a knowledge base for retrieval-augmented generation in Model Studio, billed separately from inference.
Voyage AI (MongoDB)
APIProvides Voyage AI text, contextualized chunk, and multimodal embedding models plus rerankers through a MongoDB-hosted…
VerifiedOfficialby MongoDB · Vector Databases, Infrastructure & Ops · 4 skills · API KeyWhy Text Embeddings: Converts text into vector embeddings for general-purpose and multilingual retrieval.
Official
The ones published by the company behind the product.
WeKnora
Oracle AI Database 26ai
Alibaba Cloud Model Studio- Voyage AI (MongoDB)
Algolia
Jina Reader
Cohere
You.com Search API
Related tasks
- give an agent long-term memory34 tools




Memory layers that let an agent keep what it learned from one session to the next. - search the web27 tools





Search APIs that give an agent fresh web results, with sources, to answer from. - read PDFs and documents28 tools





Turn PDFs, scans and Office files into text, tables and structured data. - work in Notion, Confluence or Drive10 tools





Search, read and edit pages and files in Notion, Confluence, Google Drive, Dropbox or Obsidian.
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