MCP Server Directory

33416 Model Context Protocol servers — searchable, rated, ready to install.

PixInsight Connector io.github.mxcoppell/pixinsight-connector

Operate PixInsight from any MCP agent. Community project, not affiliated with Pleiades Astrophoto

local git Official Registry
usgs-water-mcp io.github.mrfentmen/usgs-water-mcp

MCP server for USGS streamflow, gauge status, and water observations.

local git Official Registry
Bounty Operator io.github.bountyoperator/bounty-operator

Argues against a security finding or a draft bug bounty report before you submit it.

remote git security Official Registry
email-spam-tester io.github.serg-tanichev/email-spam-tester

Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

remote git communication Official Registry
US Economic Calendar + Canada (Official Sources) io.github.domaranskyi/us-canada-economic-calendar

US/Canada economic calendar with actuals from BLS, BEA, Census, Fed, DOL, StatCan, Bank of Canada.

remote git finance Official Registry
Silent Door Repository Handoff Planner com.aibitious.silent/repository-safety-preflight

Choose files for an agent handoff using filename decisions. No file contents or credentials.

remote git Official Registry
Biotech News io.github.pipeworx-io/biotech-news

Biotech News MCP — aggregated biotech & pharma industry news: FDA approvals, clinical readouts…

remote local git Official Registry
C# Class Analyzer MCP io.github.undy-mosq/CSharpAnalyserMcp

A read-only MCP server that lets an AI assistant browse any C# solution through Roslyn.

local git Official Registry
benethos-lexware-office-mcp io.github.benethos-hub/benethos-lexware-office-mcp

Unofficial MCP server for the Lexware Office accounting API — runs over stdio or HTTP.

local git finance Official Registry
PalmSens Potentiostat io.github.K-Dense-AI/labmcp-palmsens

MCP server for PalmSens potentiostats running MethodSCRIPT (EmStat Pico, EmStat4, Sensit, Nexus).

local git Official Registry
coverage-gate-lint io.github.jmshinhwa/coverage-gate-lint

Finds the coverage gates in your repo that can never fail a build

local git dev-tools Official Registry
consent-proof-record-lint io.github.jmshinhwa/consent-proof-record-lint

Reads the consent record your code stored and names every proof field GDPR Article 7(1) needs and yo

local git dev-tools Official Registry
MedXpert 全球法规连接器 (reg-connector) io.github.zhaoxinghua09-cell/medxpert-reg-connector

Read-only MCP server for global medical-device regulation (NMPA/FDA/MDR/PMDA), 27 hubs, 4 tools.

git Official Registry
cra-annex-ii-docs-lint io.github.jmshinhwa/cra-annex-ii-docs-lint

19 rules over the user documentation that ships with your product: support-period end date, vulnerab

local git dev-tools Official Registry
OuterSpace Apizr io.github.Alien6-Studio/outerspace-apizr

Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.

local git dev-tools Official Registry
MedXpert 标准检索连接器 io.github.zhaoxinghua09-cell/medxpert-standards-connector

Read-only local MCP index of medical-device standards (ISO/GB/YY/ASTM/IEC) with official links.

git Official Registry
wpengine-mcp io.github.mrfentmen/wpengine-mcp

WP Engine API: installs and sites.

local git Official Registry
Mass Spectrometry Data (mzML, Bruker TDF, vendor conversion) io.github.K-Dense-AI/labmcp-ms-data

MCP server for LC-MS data in mzML/mzMLb and Bruker timsTOF files; vendor formats via msconvert.

local git Official Registry
If-Range etag-or-date shape, value discarded io.github.sadri-dridi/if-range-ok

If-Range etag-or-date shape, value discarded

remote git Official Registry
IKA Hotplate & Overhead Stirrer io.github.K-Dense-AI/labmcp-ika

MCP server for IKA hotplate stirrers and overhead stirrers (NAMUR commands).

local git Official Registry
CRC-16 hex length, input discarded io.github.sadri-dridi/crc16-len

CRC-16 hex length, input discarded

remote git Official Registry
DomainCanary com.domaincanary/mcp

Check a domain's DMARC, SPF and DKIM, build SPF records, explain bounces, read DMARC reports.

remote git dev-tools Official Registry
GPS second-of-week band io.github.sadri-dridi/gps-sow

GPS second-of-week band

remote git Official Registry
JULABO Circulator io.github.K-Dense-AI/labmcp-julabo

MCP server for JULABO heating and refrigerated circulators (CORIO, MAGIO, DYNEO).

local git Official Registry
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