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

NexusTrade Financial MCP
io.github.austin-starks
Quant research, backtesting, marketplace subscriptions, editable forks, copy trading, and execution.

Augments Mcp Server
io.github.augmnt
Augments MCP Server - A comprehensive framework documentation provider for Claude Code

VARRD — Statistically Validated Trading Edges + AI Research Engine
io.github.augiemazza
Validated trading edges across futures, equities, crypto. Live signals, full audit trail.

Fusionpact Vectordb
io.github.atul-fusionpact
Hybrid vector + reasoning retrieval, agent memory, multi-agent orchestration, MCP server, and RAG.

Attestari
io.github.attestari
Auditable memory for AI agents: provable deletion, tamper-evident audit, time-travel recall.

Bilinc
io.github.atakanelik34
Hosted agent memory with provenance, contradiction surfacing, and snapshot rollback.

Gossipcat
io.github.ataberk-xyz
Multi-agent orchestration for Claude Code — consensus review, adaptive dispatch, skill learning

Agentic House Search
io.github.asturksever
UK neighbourhood research from government open data: postcode reports, comparisons, 45 datasets.
AskMarcel HVAC Technical Knowledge
io.github.askmarcel
15 HVAC MCP tools: lookups, SKU provenance, guided PAC, Beta Harness sessions. 126 brands.

Nativ
io.github.ashish-nativ
AI-powered localization — translate, manage translation memory, and access style guides.

Ardaro Agent Runtime Utilities
io.github.ashevilleislove
Advisory context, intent, budget and API-ledger checks with free examples and x402 payments.

Leteo
io.github.asanabrial
Persistent memory for AI coding agents: one Rust binary, one local SQLite database.

Marrow
io.github.aryawidjaja
Shared memory for parallel AI coding agents. Local, free, with rooms and file claims.

Infimium
io.github.aryankumar06
Private AI context layer for semantic code search, dependency graphs, memory, and workspaces.

Fixmap
io.github.aryamthecodebreaker
Deterministic local-first context and impact maps for coding agents from tasks, issues, and diffs.

Arxivsub Mcp
io.github.arxivsub
Search arXiv and major AI/ML/CV/NLP/robotics conference papers and their related work.

sysmcp
io.github.arunmm8335
Live Linux host signal (CPU, memory, processes, network, optional eBPF) for MCP clients.

HefestoAI
io.github.artvepa80
Pre-commit code quality guardian. Detects semantic drift in AI-generated code.

Fillin
io.github.artchristech
Search for AI agents. Closes the LLM-cutoff gap: CVEs, papers, frontier AI, prediction markets.

Language Coach
io.github.art-crazy
Language coaching in Codex with durable per-account memory on en-ai.ru.

Ramp Kit
io.github.armandocodecr
LATAM fiat ramps on Stellar for AI agents: live quotes, sandbox orders, PIX/SPEI simulation, docs

metabrain
io.github.ariaxhan
MCP server giving AI agents persistent SQLite memory that proves which lessons hold.

Mcp Audit
io.github.archonics
Free context-engineering audits for AI agents. BYOK Anthropic key. Top-3 findings per scan.

Archetypal Ai
io.github.archetypal-ai
Persistent memory for AI agents. recall, remember, checkpoint — soul preservation.