Knowledge & Memoryβ€’ MCP Alternatives Guide

Best Alternatives to Glean

Looking for an alternative to Glean? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Knowledge & Memory ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Knowledge & Memory servers β†’View Glean Specs β†’
Glean logo
Target Reference Server

Glean Overview

Glean MCP server connects MCP-compatible clients to an organization’s Glean enterprise knowledge through a unique remote server URL. Its documented tools search for relevant documentation and retrieve complete pages, including URLs, snippets, matching sections, and markdown content. OAuth 2.0 authentication, SSO integration, and existing access controls govern data access. Use it when an IDE, LLM, or agent needs company documentation without deploying a local MCP server.

Primary Use Cases for Glean:
  • Search internal documentation from an AI assistant
  • Retrieve full knowledge-base pages for agent context
  • Answer engineering questions using permission-aware company content
  • Connect Cursor or Claude Desktop to Glean documentation

Specification Matrix: Glean vs Alternatives

Direct comparison of key metrics, runtimes, authentication methods, and community popularity.

Server NameRuntimeAuthPricingGitHub StarsDownloadsAction
Glean logoGlean (Target)
Streamable HTTP (Remote)OAuthβ€”166β€”Current
Sequential Thinking logoSequential ThinkingnpxNo auth requiredFree91,8703
Hindsight logoHindsightnpxAPI keyFree59,858β€”
Codebase Memory MCP logoCodebase Memory MCPnpxNo auth requiredFree48,3401
Mcpvault logoMcpvaultnpxNo auth requiredFree1,718β€”
MCP Obsidian logoMCP ObsidiannpxNo auth requiredFree1,718β€”
Obsidian MCP Server logoObsidian MCP ServernpxAPI keyFree702β€”
Andrea9293 MCP logoAndrea9293 MCPnpxNo auth requiredFree344β€”
Butterbase Oss logoButterbase Ossnpxβ€”β€”3,031β€”
Honcho logoHonchouvxβ€”β€”8,012β€”
Minutes logoMinutesnpxNo auth requiredFree1,595β€”
Pageindex MCP logoPageindex MCPnpxAPI keyFreemium411β€”
ApeRAG logoApeRAGβ€”API keyFree1,318β€”

Detailed Evaluation of Glean Alternatives

Sequential Thinking logo

Sequential Thinking

Runtime: npxKnowledge & Memory
Verified

Adds structured, revisable thought sequences to MCP-aware hosts for complex analysis, planning, debugging, and hypothesis testing.

Key Features:
Structured multi-step thought sequences
Revision of earlier reasoning steps
Branching into alternative analysis paths
14 3 91,870
Hindsight logo

Hindsight

Runtime: npxKnowledge & Memory

Adds long-term Hindsight memory to agents through retain, recall, and reflect operations.

Key Features:
Long-term agent memory
Retain, recall, and reflect operations
Memory-bank organization
25 0 59,858
Codebase Memory MCP logo

Codebase Memory MCP

Runtime: npxKnowledge & Memory

Indexes local repositories into a persistent code graph for symbol search, call tracing, architecture analysis, and change impact queries.

Key Features:
Persistent local knowledge graph
Symbol, text, regex, and semantic search
Read-only Cypher graph queries
12 1 48,340
Mcpvault logo

Mcpvault

Runtime: npxKnowledge & Memory

Connects MCP-compatible assistants to a local Obsidian vault for searching, reading, organizing, and editing files.

Key Features:
Local stdio access to an Obsidian vault
Read, write, patch, move, and delete note operations
Content and frontmatter search with BM25 reranking
2 0 1,718
MCP Obsidian logo

MCP Obsidian

Runtime: npxKnowledge & Memory

Connects MCP-compatible AI clients to a local Obsidian vault for scoped note, file, search, metadata, and tag operations.

Key Features:
Local stdio access to a configured Obsidian vault
Scoped note and file read/write operations
Content and frontmatter search with BM25 reranking
18 0 1,718
Obsidian MCP Server logo

Obsidian MCP Server

Runtime: npxKnowledge & Memory

Read, search, edit, tag, and manage Obsidian vault notes through MCP and the Local REST API plugin.

Key Features:
Structured note reads and section targeting
Text, JSONLogic, and Omnisearch queries
Frontmatter and tag management
10 0 702
Andrea9293 MCP logo

Andrea9293 MCP

Runtime: npxKnowledge & Memory

Local document storage, uploads, hybrid search, context retrieval, and optional Gemini analysis for coding agents.

Key Features:
Local Orama document and vector storage
Hybrid full-text and semantic search
Parent-child document chunking
6 0 344
Butterbase Oss logo

Butterbase Oss

Runtime: npxKnowledge & Memory

Manage Butterbase schemas, auth, functions, storage, RAG, deployments, and other backend services through MCP tools.

Key Features:
MCP access over HTTP or stdio
Postgres schemas, migrations, and row-level security
Auth, storage, functions, realtime, and hosting operations
2 0 3,031
Honcho logo

Honcho

Runtime: uvxKnowledge & Memory

Connects coding agents to Honcho’s persistent memory for storing conversations, querying knowledge, search, and context retrieval.

Key Features:
Persistent workspace, peer, and session memory
Asynchronous reasoning over messages and events
Hybrid BM25 and vector search
7 0 8,012
Minutes logo

Minutes

Runtime: npxKnowledge & Memory

Record, transcribe, search, and analyze locally stored meetings and voice memos through MCP.

Key Features:
Local Markdown and YAML meeting storage
Recording, transcription, diarization, and summarization
Meeting, transcript, insight, and context search
14 0 1,595
Pageindex MCP logo

Pageindex MCP

Runtime: npxKnowledge & Memory

Reason over long local or online PDFs through hierarchical indexing, targeted retrieval, page extraction, and document image access.

Key Features:
Reasoning-based hierarchical PDF retrieval
OCR and structured document extraction
Local and online PDF processing
6 0 411
ApeRAG logo

ApeRAG

Runtime not confirmedKnowledge & Memory

Hybrid RAG platform exposing collection browsing, graph, vector, full-text, and natural-language document queries over MCP.

Key Features:
Collection browsing over MCP
Hybrid graph, vector, and full-text search
Natural-language document queries
4 0 1,318

Frequently Asked Questions: Glean Alternatives

The top-rated alternatives to Glean in the Knowledge & Memory category include Sequential Thinking, Hindsight, Codebase Memory MCP. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

Glean and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

It varies by server. Pricing, auth and license are declared by each maintainer and shown in the comparison table where provided β€” a dash means nothing was declared, so check that project's own site before assuming it's free.

Click the "Compare side-by-side β†’" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.