Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
Contextloop
com.getcontextloopOfficial publisher
Remote MCP server that gives data agents a team's shared metric definitions and learns from corrections to track SQL answer accuracy.

BackPR youth program data
com.backprOfficial publisher
Free, sourced US youth program data: state licensing rules, licensed program listings, registration software pricing and printable templates.

INITE Agents
ai.initeOfficial publisher
Per-business remote MCP server that gives AI agents the owner-confirmed facts about a business: services, prices, hours, locations and FAQ.

SciX / NASA ADS
Published by GitHub account yipihey
Searches the SciX / NASA ADS astronomy and physics literature, returning papers, citations, metrics, BibTeX exports and personal library management.

Fjord
Published by GitHub account jhtjernsmo
Fjord's MCP server lets an assistant work in local kanban projects, notes and Git/GitHub/Azure DevOps tasks stored in a SQLite database on your machine.

SetuHQ transit search
Published by GitHub account ashfordeOU
SetuHQ MCP server: search, vet and explain TESS exoplanet transit candidates from public light curves, with provenance, never confirmations.

Longterm Memory
Published by GitHub account MarcelRoozekrans
A fully local MCP server that gives an assistant persistent long-term memory with semantic search, stored in SQLite with locally computed embeddings.

SkillDash
Published by GitHub account AjnasNB
A free public MCP for searching source-pinned agent skills, plugins and tools, and reading skill instructions before installing them.
Upgrade Brief
dev.workers.shopttyass-85f.upgrade-briefOfficial publisher
Remote MCP server that briefs an assistant on breaking changes and changelogs between two versions of npm, PyPI, GitHub Actions, Helm, Terraform, Rust and Go…
Primessio
com.primessioOfficial publisher
Read-only access to Primessio's AI implementation, software and marketing content: search pages, read articles, list services and assess AI readiness.
GreenCycle Compound Atlas
com.greencyclepediaOfficial publisher
Read-only cannabis compound atlas: lets an assistant look up compounds, receptors, body structures, evidence grades, PubMed studies and clinical trials, all…
DPOLens
com.dpolensOfficial publisher
DPOLens's hosted MCP server, published by dpolens.com; no sign-in required; Streamable HTTP; 4 tools.
Deduped AI use cases
com.dedupedaiOfficial publisher
Remote MCP server that lets an assistant search Deduped's catalog of practical AI use cases, fetch step-by-step guides with agent prompts, and read hot AI…
Convoca
com.convocaliterariaOfficial publisher
Convoca gives an assistant a searchable catalog of open Spanish and Catalan literary prizes and contests, plus winners and awarded books.
Cachejay
com.cachejayOfficial publisher
Cachejay is a remote MCP memory service that lets an assistant search what you saw on screen, said in calls, and worked on.
Barmaan
co.barmaanOfficial publisher
Barmaan's public catalog server: lets an assistant search industrial instruments, services and guides, check calibration certificates and send quote requests.

Mastery Pathing
ai.saifsOfficial publisher
Remote MCP server that maps topic prerequisites, estimates per-skill mastery and recommends what a learner should study next.

Alwen
ai.alwenOfficial publisher
Alwen is a remote MCP server that gives AI assistants one shared memory of your rules, notes and decisions, stored in your own Git repository.
Skillaria.Top
top.skillariaOfficial publisher
Lets an assistant search and read Skillaria.Top video courses and free knowledge-base guides on AI, DevOps, Linux and Git.

Space
sh.getspaceOfficial publisher
Space is a shared workspace where AI agents read and write documents, tasks, databases and long-term memory over one MCP endpoint.
Solved Tax & Legal
legal.solvedOfficial publisher
Remote MCP server for UK tax and legal research, answering questions from legislation, HMRC guidance and case law with citations.

YoushowPTE MCP
Published by GitHub account rico-c
Read-only remote MCP server that lets an assistant look up PTE Academic question types, public sample questions, test format and Australian score requirements.

YoushowInterpreter MCP
Published by GitHub account rico-c
Read-only remote MCP server exposing public information about the Youshow Interpreter real-time translation app: features, languages, pricing and comparisons.

YoushowIELTS MCP
Published by GitHub account rico-c
Read-only remote MCP server that gives an assistant IELTS Writing Task 2 sample essays, Speaking Part 2 cue cards and writing band descriptors.