MCP Server Directory

18078 Model Context Protocol servers — searchable, rated, ready to install.

preprint-fulltext io.github.genecell/preprint-fulltext

bioRxiv/medRxiv/arXiv preprint full text as structured sections for AI agents + search.

local search git Official Registry
agent-receipts-mcp io.github.dhanushs1912-svg/agent-receipts-mcp

EU AI Act-ready audit trail: signed, tamper-evident receipts proving what your AI agents did.

local git Official Registry
Undertow market liquidity and exit-cost tools io.github.beepboop2025/undertow

Daily editorials, exit costs, depth concentration, tiers, and sealed records. No commodity futures.

remote git Official Registry
okaneland-mcp io.github.TheBaronofAI/okaneland-mcp

Verified AI-tool prices and AI product margin math for agents.

local git Official Registry
YieldSignal io.github.Stakemate369/yieldsignal

Yield & risk for agents: signal, decision, durability, capacity, sensitivity, exposure, persistence

remote git Official Registry
structured-address-fix-mcp io.github.sebastienrousseau/structured-address-fix-mcp

MCP server for ISO 20022 postal-address remediation ahead of the Nov 2026 CBPR+ cliff.

local git Official Registry
similarity-search-api-sdk io.github.nexus-mcp-infra/similarity-search-api-sdk

Stateless NMI + cosine fusion with entropy-driven alpha calibration

remote search git Official Registry
dark-memory-mcp io.github.Opita-Code/dark-memory-mcp

Persistent memory + vibe-loop engine for AI agents. Single Go binary, SQLite-backed, stdio MCP.

local database git Official Registry
Yagami AI Context Firewall io.github.MatthewTracy/yagami

Govern model, retrieval, memory, and tool access for AI applications and agents.

local search git Official Registry
WaveXisMCP io.github.MathiasPaulenko/wavexis-mcp

220 browser automation tools for Chrome, Edge, and Firefox via CDP + BiDi. 100% Python.

local browser git Official Registry
Resent io.github.resentmail/resent

Transactional email for AI agents: templates, domain verify, and sends.

remote git communication Official Registry
outflow-mcp io.github.laurells/outflow-mcp

MCP server exposing an Outflow workspace's live architecture graph as context for AI coding agents

local git Official Registry
SqlServer.Rules io.github.ErikEJ/SqlServer.Rules

Analyze T-SQL scripts for design, naming, and performance issues and prevent bad practices.

local git Official Registry
cadloop Slicer io.github.richardofortune/cadloop-slicer

Find printer profiles, check bed fit, slice to .gcode.3mf and extract the G-code.

local git dev-tools Official Registry
LeakRank Guard io.github.ProtoTeemo/leakrank-guard

Scans code changes for leaked secrets and insecure config, with actionable fixes for AI agents.

local git dev-tools Official Registry
judgment-pack io.github.Judgment-Pack/judgment-pack

Offline JPS validator, conformance tester, and experimental evaluator over stdio MCP; keyless.

local git dev-tools Official Registry
Pa1m Reddit io.github.retampweb/pa1m-reddit

Pay-per-call Reddit agent: post reading, voting, commenting, DM and OAuth flows. x402, USDC on Base.

remote git security Official Registry
unbrowser by Unchained io.github.protostatis/unbrowser

Chrome-free MCP web access for agents with low-token page maps and browser escalation hints.

local browser git Official Registry
the-metis-fca-handbook-ai-harness-mcp io.github.99blakeD99/the-metis-fca-handbook-ai-harness-mcp

MCP server for FCA Handbook compliance analysis with verbatim citations.

local git Official Registry
Memorix io.github.AVIDS2/memorix

Local-first project memory with legacy MCP and 2026 discovery compatibility.

local git Official Registry
Zotero MCP io.github.54yyyu/zotero-mcp

Search, read, annotate, and add to your Zotero research library, local or web.

local search git Official Registry
Cms Open Payments io.github.pipeworx-io/cms-open-payments

CMS Open Payments, with annual dataset discovery through the official DKAN API.

remote git finance Official Registry
CPersona io.github.Cloto-dev/cpersona

Persistent AI memory in one SQLite file: 3-layer hybrid search, confidence scoring, 29 tools.

local database search Official Registry
ocm-mcp-server io.github.sandeepbazar/ocm-mcp-server

Guardrailed fleet ops for AI agents: multi-cluster Kubernetes via OCM with policy, approval, audit.

local git cloud Official Registry
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