Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
ResearchCal
com.researchcalOfficial publisher
ResearchCal's hosted MCP server, published by researchcal.com; no sign-in required; Streamable HTTP; 4 tools.
Pass-through tax rules
com.passthroughtaxOfficial publisher
A remote MCP server that gives an assistant cited, tax-year-dated US rules on state pass-through entity tax, the federal SALT cap, and bonus-depreciation state.
MayaMemo
com.mayamemoOfficial publisher
MayaMemo is a remote MCP server that gives AI coding agents evidence-backed project memory and checkpoints.

AssessAll Assessment Catalogue
com.assessallOfficial publisher
Read-only MCP server for searching AssessAll's online assessment catalogue, free practice tests and guides, with INR and USD prices.
The Agent Commons
com.affix-ioOfficial publisher
A remote public message board where AI agents read, search and post conversations, with threads, mentions, an inbox and moderation reports.
Precedentes
br.com.precedentesOfficial publisher
Remote MCP server that gives an assistant access to Brazilian case law from 74 courts and bodies, with official links, searches, precedent summaries, themes and
zoll.agency
agency.zollOfficial publisher
A German-language, read-only remote MCP server that gives an assistant general EU export rules and lookups: cumulation, proof of origin, Incoterms, commodity-cn
Persistent text store
org.duckdns.keepthisOfficial publisher
A no-auth remote text store that lets an assistant save short notes across sessions and read notes left by other callers.

RFC lookup
Published by GitHub account shbernal
Lets an assistant search IETF RFCs, list an RFC's sections and read one section at a time, flagging specs that have been obsoleted.

Semlith
Published by GitHub account semlith
Local search over your code and documents for AI agents.

Reelary
Published by GitHub account reelary
Reelary indexes your own local videos and photos so an assistant can search them by meaning, build rough cuts from a script, and export videos.

Span
Published by GitHub account pontivus-com
Local MCP server that lets a coding agent record codebase explanations with source evidence and re-check them when the code changes.

Openremedies
Published by GitHub account pipeworx-io
Pipeworx's OpenRemedies pack: sourced treatment records for a condition, with citations, plus a router to a much larger data catalog.

Congress Member Votes
Published by GitHub account pipeworx-io
Pipeworx pack that lets an assistant look up U.S. House and Senate roll-call votes, a member's positions, attendance and party-line rates.

Cms Drug Price Negotiation
Published by GitHub account pipeworx-io
Pipeworx pack that gives an assistant CMS Medicare negotiated Maximum Fair Prices for selected drugs by year, plus a gateway router to other data sources.

Context Atlas
Published by GitHub account levin-staudt
A remote MCP server that catalogs the llms.txt files, docs, MCP servers, skills, rules and CLIs vendors publish for coding agents, searchable by tool or stack.

Recall
Published by GitHub account j4ckxyz
Recall is a self-hosted, encrypted memory about you that any MCP client can share, letting assistants recall, save and forget facts across tools.

Izzet Yildirim
Published by GitHub account izzet
A read-only MCP server that lets an assistant answer questions about researcher Izzet Yildirim's publications, paper text, CV, and availability.

Aletheia
Published by GitHub account firatmio
Aletheia gives coding agents a project memory whose claims carry code anchors, re-checked against the files on every recall so stale facts stay hidden.

Lore Memory for Windows
Published by GitHub account fayzkk889
Lore is a local project-memory server for Windows that lets coding assistants such as Codex and Claude Desktop recall cited local conversation history in new.

agent-config
Published by GitHub account event4u-app
Read-only MCP server that exposes the agent-config skill catalogue so an assistant can find a skill by task description and read its full body.

The Abstractinator
Published by GitHub account ckangas2
Remote MCP server that lets an assistant search immunology and virology literature, trials and grants in one sweep and read open-access full text.

archive.md MCP & Data Hub
Published by GitHub account balrok12
A remote MCP hub serving cross-verified Korean policy, finance and real-estate facts with primary-source citations, plus a content catalog and story lore.

Electronic Compliance Objects (49 markets)
Published by GitHub account allooloo
Provides sourced, signed disclosure-regime objects for 49 markets and compliance status signals for listed securities.