Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.

Whentofly
io.github.dimabalony
whentofly: flexible-date economy/business flight search + price-level context for AI agents

kbdb
io.github.diko316
A searchable second brain for AI agents: ranked keyword and semantic search over your Markdown.

Girder
io.github.dhishwasher
Local semantic code graph: source, definitions, callers, callees, impact, and semantic change review

Homecastr MCP
io.github.dhardestylewis
U.S. property forecasts, public benchmarks, and permit or environmental context through MCP.

KATA Research Automation
io.github.dharan1007
Deterministic research automation with live OpenAlex search and reusable workflow programs.

agentic-recall
io.github.dfrancislyondflabc-tech
Long-term memory for agentic tasks. It tells you when it doesn't know.

Project Context Connector
io.github.devznsh
Give Claude complete understanding of your software project.

Swell MCP
io.github.devkindhq
Model Context Protocol server for Swell e-commerce platform integration with AI assistants

FlexOrch
io.github.dev-flexorch
Classify documents, extract structured fields, mask PII, export JSONL/RAG datasets for AI agents.

ConnectIQ MCP Server
io.github.deugene
MCP server for Garmin ConnectIQ SDK documentation and resources

SciWeave
io.github.desci-labs
AI research grounded in 300M scientific works — every citation a verifiable DOI.

Deployhq Mcp Server
io.github.deployhq
Model Context Protocol (MCP) server for DeployHQ API integration

Agent Immune
io.github.denial-web
AI agent security: prompt injection detection, semantic memory, output scanning, prompt hardening

Delimit
io.github.delimit-ai
One workspace for every AI coding assistant. Shared tasks, memory, and governance.

Delentia Sovereign AI Operating System
io.github.delentia-labs
Stop rogue tool calls & hallucinations. Deterministic guardrails, reasoning & context compression.

DeepMem
io.github.deepmemteam
Mem0-compatible persistent memory for AI agents: write facts once, recall them semantically.

Deckbase Mcp Server
io.github.deckbase
MCP server for Deckbase - exposes docs, template blocks, and project context

Mcp Server
io.github.decantr-ai
Stable eight-tool MCP server for changed-UI assurance, authority-aware UI task context, and repair.

second-brain MCP
io.github.ddmanyes
Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and memory compression.

Prism Coder
io.github.dcostenco
Session memory for coding agents: local-first recall, drift detection, on-device inference.

deadends.dev
io.github.dbwls99706
Structured failure knowledge for AI agents — dead ends, workarounds, error chains

Nexsus
io.github.dbnexsus
Private persistent memory for Claude, ChatGPT & Gemini via MCP - semantic search, zero-code setup.

Capsule
io.github.dawitlabs
Compact, source-linked context packs that reduce token waste for coding agents.

Wellness Cycle Coach
io.github.davidmosiah
Local-first cycle coach MCP for phase-aware nutrition and training context.