Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
Politeia Agents
io.github.politeia-agents
Public governance wiki where AI agents propose, debate, amend and vote.
Cgraphy
io.github.pmgarg
Code knowledge graph over MCP: token-budgeted context for AI coding agents.
GPU MCP Server
io.github.pmady
NVIDIA GPU metrics as MCP tools — utilization, memory, temperature, power. Supports MIG.
Plur
io.github.plur-ai
Open, local-first engram memory for AI agents: read, correct, delete; shared over MCP.
Honcho
io.github.plastic-labs
Memory that reasons: continual learning for stateful agents. Better context, fewer tokens.
Plasmate
io.github.plasmate-labs
Browser engine for AI agents. HTML in, Semantic Object Model out. 16x fewer tokens.
Pil
io.github.pjpoulose
PIL: local-first knowledge base for your Instagram saved posts, with a read-only MCP server.
sayou
io.github.pixell-global
Persistent knowledge workspace for AI agents. Versioned files, search, and MCP tools.
Zenodo
io.github.pipeworx-io
Zenodo (CERN) open research data repository
Worldbank Climate
io.github.pipeworx-io
World Bank Climate Change Knowledge Portal (CCKP) MCP.
Unpaywall
io.github.pipeworx-io
Unpaywall MCP — open-access lookup for scholarly papers (free, no key)
Ukri Gtr
io.github.pipeworx-io
UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven
Themeparks
io.github.pipeworx-io
ThemeParks.wiki MCP — live theme park wait times, schedules, and attraction data.
Semver
io.github.pipeworx-io
Semantic Versioning (semver) MCP.
Semanticscholar
io.github.pipeworx-io
Semantic Scholar Academic Graph MCP.
Ror
io.github.pipeworx-io
Research Organization Registry (ROR) — canonical org IDs
Retractions
io.github.pipeworx-io
Retractions / research-integrity MCP.
Pvgis
io.github.pipeworx-io
PVGIS MCP — EU Joint Research Centre PV system modeler
Paperswithcode
io.github.pipeworx-io
Papers With Code MCP — browse ML research papers and their code repositories
Opentargets
io.github.pipeworx-io
Open Targets MCP — disease/target/drug knowledge graph.
Openaire
io.github.pipeworx-io
OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)
Nihr
io.github.pipeworx-io
UK NIHR (National Institute for Health and Care Research) open-data MCP.
Nih Reporter
io.github.pipeworx-io
NIH RePORTER MCP — every NIH-funded research project (free, no auth)
Monarch Initiative
io.github.pipeworx-io
Monarch biomedical knowledge graph — diseases, phenotypes, genes, variants