Knowledge & Memory MCP Servers — Page 21

1,603 published MCP servers in this category · page 21 of 27 · all categories

Pieces MCP Net

A C implementation of MCP (Model context protocol) using Pieces Long-Term Memory powered by the Pieces C SDK.

Knowledge & Memory

Piia

AI identity layer — syncs who you are across Claude Code, Codex, Cursor and any MCP tool.

Knowledge & MemoryPython

Pil

PIL: local-first knowledge base for your Instagram saved posts, with a read-only MCP server.

Social Media & Marketing

PineScript MCP Project

A Model Context Protocol (MCP) server for working with TradingView PineScript

Developer Tools

Pipe Docs (SPR) MCP Server

Docs + source RAG for Pipe language: semantic search, cited answers, code symbol lookup.

Documentation & API References

Pith

Reviews of arXiv papers for AI agents: verdicts, claims, flaws, compiled records, citation graphs.

Knowledge & MemoryRemote

Pixellab MCP

Enable "Vibe Coding" with PixelLab's Model Context Protocol (MCP) server. Generate pixel art characters, animations, and tilesets directly from your

Knowledge & MemoryPython

Plexus

Typed on-prem knowledge graph for AI agents — read-only for humans, write-only for agents via MCP.

Knowledge & MemoryRemote

Plugin

Remnic memory plugin for Claude Code — hooks, skills, MCP integration

Knowledge & MemoryRemotePython

plurality-mcp-server

An Model Context Protocol server that gives any MCP-compatible AI client persistent memory — documents, notes, conversations, and files stored across organized memory buckets with semantic search.…

Knowledge & MemoryRemote

PMB AI

Local-first persistent memory for AI coding agents.

Developer Tools

Poe-data-mcp - Path of Exile game data

MCP server for Path of Exile game data: wiki, economy, and Craft of Exile lookups

Knowledge & Memory

PoeMCP — Path Of Exile Game Data

MCP server for Path of Exile game data: wiki, economy, and Craft of Exile lookups

Knowledge & MemoryPython

Politeia Agents

Public governance wiki where AI agents propose, debate, amend and vote.

Knowledge & MemoryRemote

Polymnemo

Shared cross-LLM long-term memory over MCP: semantic recall, sessions, and media (pgvector).

Knowledge & MemoryRemote

Portone Global

PortOne Global MCP Server: Model Context Protocol server for PortOne documentation and API schemas.

Knowledge & Memory

Postgram

Self-hosted memory for AI agents with hybrid search, knowledge graphs, tasks, and document sync.

Knowledge & MemoryRemoteTypeScript

Pprof Analyzer MCP

This is a Model Context Protocol (MCP) server implemented in Go, providing a tool to analyze Go pprof performance profiles. Built with the official

Developer ToolsGo

Praisonai MCP

An MCP server that exposes [PraisonAI](https://github.com/MervinPraison/PraisonAI) AI agents and tools for use with Claude Desktop, Cursor, VS Code

Developer ToolsRemotePython

Preprint-fulltext

bioRxiv/medRxiv/arXiv preprint full text as structured sections for AI agents + search.

Knowledge & Memory

Pretensor

Combine extras with comma separation, e.g. `pip install 'pretensor[postgres,clustering]'`.

DatabasesPython

Prior

Shared knowledge base for AI agents. Search and contribute solutions to technical problems.

Developer ToolsPython

priostack

Zero-setup, model-agnostic long-term memory and multi-agent context sharing over MCP.

Knowledge & MemoryRemote

Prism-coder

Session memory for coding agents: local-first recall, drift detection, on-device inference.

Developer Tools

Privacyscrubber

Zero-Trust PII & secrets sanitizer. Locally scrubs data in-memory before sending context to LLMs.

Knowledge & MemoryGo

Private Law Wiki

Answers, search and bank-complaint assessment for wiki.private.law by the Mothership runtime.

Knowledge & MemoryRemote

Procesio

A Model Context Protocol server

Knowledge & Memory

Product-cli

Knowledge graph CLI for managing features, ADRs, and test criteria as MCP-discoverable artifacts.

Developer Tools

ProfessionalWiki-mediawiki-mcp-server

Enable Large Language Model clients to interact seamlessly with any MediaWiki wiki. Perform action…

AI & ML ServicesRemote

Project

Persistent memory for AI coding agents — past bugs, decisions, and your corrections, in your repo.

Knowledge & MemoryGo

Project

Cross-project knowledge graph for MCP — map features across mobile, backend, and admin codebases.

Knowledge & Memory

Project Hub

MCP server for managing software projects, providing tools for project tracking, note-taking, and GitHub integration

Developer ToolsTypeScript

Project MCP Server

An MCP server implementation that provides tools for managing project knowledge graphs, enabling structured representation of projects, tasks, milestones, resources, and team members. This server…

Knowledge & Memory

Project NOVA 🚀

A multi-agent AI architecture that connects 25+ specialized agents through n8n and MCP servers. Project NOVA routes requests to domain-specific

Workflow AutomationGo

Project Synapse MCP

Project Synapse is an MCP (Model Context Protocol) server that combines a Neo4j 2026.x graph database with an Obsidian Markdown wiki to create a

DatabasesPython

Prompt

A framework for defining, managing, and applying prompt decorators to enhance interactions with LLMs

Knowledge & MemoryPython

Promptbuilder

MCP server for Prompt Builder — search, retrieve, and compile prompt components from a community vault using semantic search (pgvector) and

Developer Tools

PromptX

DPML-powered AI prompt framework - Revolutionary AI-First CLI system based on Deepractice Prompt Markup Language. Build sophisticated AI agents with

Knowledge & MemoryPython

Propublica MCP

A Model Context Protocol (MCP) server that provides access to ProPublica's Nonprofit Explorer API for nonprofit organization search and analysis

Knowledge & MemoryPython

Provenio — Art Intelligence

Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.

Knowledge & MemoryRemote

ProWebStore

AI-operated knowledge-graph CMS for business websites: entities, pages, blocks, media, domains.

Knowledge & MemoryRemote

Prowlo — Reddit & X for AI agents

Reddit & X data for AI agents over MCP. Semantic search, hosted, no Reddit API.

Social Media & MarketingRemote

Proxmoxmcp Plus

An enhanced Python-based Model Context Protocol (MCP) server for interacting with Proxmox virtualization platforms. This project extends

File Systems & StoragePython

Pryzm Memory

Encrypted long-term memory shared across your AI assistants (Claude, ChatGPT, Perplexity).

Knowledge & MemoryRemote

Pseudolife Memory

Persistent memory for MCP-compatible agents: memory bank, fact cortex, dreams, graph.

Knowledge & MemoryPython

PsyXe MCP Server

Apple Notes, Reminders, and Contacts for AI assistants. BERT semantic search. macOS.

Developer Tools

Public Apis Mcp

Catalog of free public APIs with semantic search.

Knowledge & Memory

Pubnub

PubNub Model Context Protocol MCP Server for Cursor and Claude

Developer ToolsRemotePython

Purl

Search and save to your Purl read-it-later knowledge base from any MCP client.

Knowledge & MemoryRemote

Purmemo MCP

MCP server for pūrmemo - AI conversation memory that works everywhere. Save and recall conversations across Claude Desktop, Cursor, and other

Knowledge & MemoryRemote

Puzld.Ai

Multi-LLM orchestration framework with agentic execution, memory/RAG, and training data generation

AI & ML ServicesTypeScript

PyEuropePMC

Search and analyse scientific literature across Europe PMC, PubMed, arXiv, and ClinicalTrials.gov

Research & Scientific Computing

Py Sound MCP

A Model Context Protocol (MCP) implementation that plays sound effects for Cursor AI and other MCP-compatible environments. This Python

Knowledge & MemoryPython

Qdrant

Implement semantic memory layer on top of the Qdrant vector search engine

Search & Web ScrapingPython

Qdrant Rag MCP

A context-aware Model Context Protocol (MCP) server that provides semantic search capabilities across your codebase using Qdrant vector database. Now

DatabasesPython

Qdrant RBAC

Role-based access to your Qdrant vector store, via MCP. OIDC in, scoped JWTs out.

Vector Search & RAG

Qdrant Retrive

MCP server for semantic search with Qdrant vector database

Databases

Qualitative Researcher

Manage qualitative research context across sessions using knowledge graph based MCP Server

Knowledge & Memory

Quantitative Researcher

Manage quantitative research context across sessions via knowledge graph based MCP Server

Knowledge & Memory

Quantum Code Validator

A Model Context Protocol (MCP) server for validating quantum computing library code. Currently supports PennyLane, with plans to expand support for

Developer ToolsPython

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