MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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844 servers in Security & Identity

Confluence

0

pipeworx-io/mcp-confluence

Confluence MCP — wraps the Confluence Cloud REST API v2 (OAuth)

Local + RemoteFreeSecurity & Identity

Contract Security Scanner

0

fino-oss/contract-scanner-mcp

Scans Base L2 smart contracts for security risks. Risk score 0-100, detects backdoors & proxies.

LocalFreeSecurity & Identity

Coredence

0

coredence/coredence

Query a measured identity: its rules, the evidence behind each one, and the topics they belong to.

LocalFreeSecurity & Identity

Cpsc

0

pipeworx-io/mcp-cpsc

CPSC MCP — US consumer-product safety recalls (CPSC, free, no auth).

Local + RemoteFreeSecurity & Identity

Crates

0

pipeworx-io/mcp-crates

Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)

Local + RemoteFreeSecurity & Identity

Cratis Chronicle

0

Cratis/Chronicle.Mcp

Inspect Cratis Chronicle event stores read-only by default; opt-in, authorized job control.

LocalFreeSecurity & Identity

CRAYON C4

SQUORA-NL/CRAYON.C4

Author, validate and maintain a CRAYON-C4 architecture model — never write an invalid file.

LocalFreeSecurity & Identity

Crossref

0

pipeworx-io/mcp-crossref

Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)

Local + RemoteFreeSecurity & Identity

Cta

0

pipeworx-io/mcp-cta

CTA MCP — Chicago Transit Authority real-time trains ('L') + buses

Local + RemoteFreeSecurity & Identity

cve-cache

0

weiseer/cve-cache-mcp

Recent CVE + GHSA cache for AI agents auditing dependencies (npm/PyPI/Cargo/Maven/Go).

LocalFreeSecurity & Identity

Dadjokes

0

pipeworx-io/mcp-dadjokes

Dad Jokes MCP — wraps icanhazdadjoke.com (free, no auth)

Local + RemoteFreeSecurity & Identity

Darkmoon

0

ASCIT31/darkmoon-mcp-server

Drive a self-hosted Darkmoon Pro AI pentest instance: start runs, read campaigns and findings.

LocalFreeSecurity & Identity

Datacite

0

pipeworx-io/mcp-datacite

DataCite MCP — DOIs for research datasets (free, no auth)

Local + RemoteFreeSecurity & Identity

Datahogo

0

datahogo/datahogo

Scan a project for security issues locally with the open-source Data Hogo engine.

LocalFreeSecurity & Identity

DataNexus

com.datanexusmcp/mcp-server

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

Local + RemoteFreeSecurity & Identity

Deckofcards

0

pipeworx-io/mcp-deckofcards

Deck of Cards MCP — wraps deckofcardsapi.com (free, no auth)

Local + RemoteFreeSecurity & Identity

Deckprobe

0

deckflow/deckprobe-mcp-server

Inspect PDF, Office, and iWork documents without rendering: counts, metadata, security signals

LocalFreeSecurity & Identity

DeepPane Focus Space

0

AntMesh/deeppane-mcp-server

Create focus spaces and read user-authorized focus history summaries.

LocalFreeSecurity & Identity

Dep Oracle

0204

ertugrulakben/dep-oracle

Predictive dependency security engine. Trust scores, zombie detection, blast radius analysis.

LocalFreeSecurity & Identity

Dep Tools

0

rog0x/mcp-dep-tools

License check, outdated deps, security for AI agents

LocalFreeSecurity & Identity

Depsonar

0

Soflutionltd/depsonar

Dependency audits, live CVE scans, migration detection and stack health across 9 languages.

LocalFreeSecurity & Identity

Deusproof

0

Abracadabrastartup/deusproof-mcp

Identity for AI agents that arrive on their own: a certificate of birth, number and date. Free.

Local + RemoteFreeSecurity & Identity

Devto

0

pipeworx-io/mcp-devto

DEV.to MCP — wraps the DEV Community API (free, no auth for public reads)

Local + RemoteFreeSecurity & Identity

Dicebear

0

pipeworx-io/mcp-dicebear

DiceBear MCP — wraps DiceBear Avatar API v7 (free, no auth)

Local + RemoteFreeSecurity & Identity

Didit

0

pipeworx-io/mcp-didit

Didit MCP — wraps the Didit v3 identity / compliance API (didit.me)

Local + RemoteFreeSecurity & Identity

Disease

0

pipeworx-io/mcp-disease

Disease MCP — wraps disease.sh API (COVID-19 statistics, no auth required)

Local + RemoteFreeSecurity & Identity

Dnd5e

0

pipeworx-io/mcp-dnd5e

D&D 5e MCP — wraps the D&D 5th Edition API (free, no auth)

Local + RemoteFreeSecurity & Identity

Dogceo

0

pipeworx-io/mcp-dogceo

Dog CEO MCP — wraps Dog CEO's Dog API (free, no auth)

Local + RemoteFreeSecurity & Identity

Dogsapi

0

pipeworx-io/mcp-dogsapi

DogsAPI MCP — wraps dogapi.dog v2 API (free, no auth)

Local + RemoteFreeSecurity & Identity

Domainintel

0

Bishop81/domainintel-mcp

Domain intelligence for agents: WHOIS, DNS, SSL/TLS, security headers, reputation, subdomains.

LocalFreeSecurity & Identity

Ema Article57

0

pipeworx-io/mcp-ema-article57

EMA Article 57 product data — every medicine with a valid marketing authorisation anywhere in the…

Local + RemoteFreeSecurity & Identity

Emojihub

0

pipeworx-io/mcp-emojihub

EmojiHub MCP — wraps EmojiHub API (free, no auth)

Local + RemoteFreeSecurity & Identity

Entrapulse Polyarchy

0456

darrenjrobinson/entrapulse-polyarchy

Interactive Entra ID identity relationship visualization — the 2003 polyarchy, live as an MCP App

LocalFreeSecurity & Identity

EnvCP

fentz26/EnvCP

Encrypted environment variable vault with AI access policies, keeping secrets safe from AI agents.

LocalFreeSecurity & Identity

Epa Echo

0

pipeworx-io/mcp-epa-echo

EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)

Local + RemoteFreeSecurity & Identity

Epa Emissions

0

pipeworx-io/mcp-epa-emissions

EPA Emissions MCP — wraps EPA Envirofacts REST API (free, no auth)

Local + RemoteFreeSecurity & Identity

Eqsl

0

qso-graph/eqsl-mcp

eQSL.cc MCP server. Inbox download, QSO verification, Authenticity Guaranteed status.

LocalFreeSecurity & Identity

Esma Firds

0

pipeworx-io/mcp-esma-firds

ESMA FIRDS + MiFID authorisation register — the EU's Financial Instruments Reference Data System…

Local + RemoteFreeSecurity & Identity

Eurostat

0

pipeworx-io/mcp-eurostat

Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)

Local + RemoteFreeSecurity & Identity

EverThread

0176

PB-Digital-LLC/everthread-cli

Plain-English website security check for agents: certificate, headers, scripts, forms, spam.

LocalFreeSecurity & Identity

Exchange

0

pipeworx-io/mcp-exchange

Exchange MCP — wraps the Frankfurter currency exchange API (free, no auth)

Local + RemoteFreeSecurity & Identity

Exchangerate

0

pipeworx-io/mcp-exchangerate

ExchangeRate MCP — wraps open.er-api.com (free, no auth)

Local + RemoteFreeSecurity & Identity

Exploit Intelligence Platform

com.exploit-intel/eip-mcp

Real-time CVE, exploit, and vulnerability intelligence for AI assistants (350K+ CVEs, 115K+ PoCs)

Local + RemoteFreeSecurity & Identity

ExposureGuard

0

ExposureGuard/exposureguard-mcp

Domain security scanning for AI agents. A-F grades, 8 checks, fix snippets.

LocalFreeSecurity & Identity

Faa Delays

0

pipeworx-io/mcp-faa-delays

FAA Delays MCP — live US airport operational status (FAA, free, no auth).

Local + RemoteFreeSecurity & Identity

Fbi Artcrimes

0

pipeworx-io/mcp-fbi-artcrimes

FBI Art Crimes MCP — FBI National Stolen Art File (free, no auth).

Local + RemoteFreeSecurity & Identity

Fca Register

0

pipeworx-io/mcp-fca-register

FCA Financial Services Register MCP — the UK Financial Conduct Authority's public register of…

Local + RemoteFreeSecurity & Identity

Fca Shorts

0

pipeworx-io/mcp-fca-shorts

FCA UK short-position disclosures — the Financial Conduct Authority (fca.org.uk) publishes a daily…

Local + RemoteFreeSecurity & Identity