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

Black Duck Security Scanner

1

blackducksoftware/mcp-server

AI-powered security scanning using Black Duck Signal for vulnerability detection.

LocalFreeSecurity & Identity

BlackDome Threat Intel

1

blackdome-ai/blackdome-mcp

Live honeypot threat intel: attacker IPs, IOCs, credentials, payloads, actors.

LocalFreeSecurity & Identity

Chain Signer

1

Kevthetech143/chain-signer

Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.

LocalFreeSecurity & Identity

Clay Seal

1

clayseal/clayseal-capabilities

Authorizes MCP tool calls against a session policy, not one call at a time.

LocalFreeSecurity & Identity

commit-check

1

commit-check/commit-check-mcp

Commit policy as code for AI agents: check commit messages, branch names and authors before a push

LocalFreeSecurity & Identity

Conning

1

EranYonai/Conning

Run commands on your remote test machines over SSH without the agent ever seeing a secret.

LocalFreeSecurity & Identity

CyberLens

1

shadoprizm/cyberlens-mcp-server

Security scanning for websites, public repositories, and Open CLAW skills.

LocalFreeSecurity & Identity

Deepsleuth

1

DeepSleuth/deepsleuth-mcp

Deterministic, no-LLM security scanner for MCP servers, plus an inline proxy gate.

LocalFreeSecurity & Identity

Deezer

1

pipeworx-io/mcp-deezer

Deezer MCP — public catalog (no auth required).

Local + RemoteFreeSecurity & Identity

Deliverd Screen

1

deliverd-dev/deliverd-sdk

Find and redact personal data and secrets in text before it reaches a model. Local, no account.

LocalFreeSecurity & Identity

Dictionary

1

pipeworx-io/mcp-dictionary

Dictionary MCP — wraps Free Dictionary API (free, no auth)

Local + RemoteFreeSecurity & Identity

Dingdawg Agent 1

1564

dingdawg/dingdawg-agent-1

AI code review — security, quality, performance. Learns your patterns. Receipted.

LocalFreeSecurity & Identity

Drone

1

yusiwen/drone-mcp-server

MCP server for Drone CI/CD: 45 tools for builds, repos, secrets, users and templates

LocalFreeSecurity & Identity

Ebay

1

pipeworx-io/mcp-ebay

eBay MCP — Browse + Taxonomy APIs via client_credentials OAuth

Local + RemoteFreeSecurity & Identity

Edgar

1

pipeworx-io/mcp-edgar

EDGAR MCP — SEC EDGAR public APIs (free, no auth)

Local + RemoteFreeSecurity & Identity

Evals

1

cyanheads/evals-mcp-server

Author verifiable eval records through a draft→review→revise→submit loop with enforced graders.

LocalFreeSecurity & Identity

First Epss

1

cyanheads/first-epss-mcp-server

Look up FIRST EPSS scores and daily history, find CVEs by threshold, and prioritize them with CVSS.

Local + RemoteFreeSecurity & Identity

ForgeBridge

1149

t1ktakdev/ForgeBridge

A local, permissioned MCP agent for authorized developer workstations.

LocalFreeSecurity & Identity

Gadriel AI Security Harness

1901

Gadriel-ai/gadriel-copilot-plugin

AI Security Harness: SAST, secrets, deps, containers, config & OWASP LLM. Scans locally.

LocalFreeSecurity & Identity

Gamedeals

1

pipeworx-io/mcp-gamedeals

Gamedeals MCP — wraps CheapShark API (game deal aggregator, no auth required)

Local + RemoteFreeSecurity & Identity

GhostFree

186

shane-js/ghostfree

MCP server that scans your repo's dependencies for security vulnerabilities based on published CVEs.

LocalFreeSecurity & Identity

GhostPaw Souls

1

GhostPawJS/souls

Local cognitive identity engine with traits, behavioral evidence, and revision history.

LocalFreeSecurity & Identity

Grants Gov

1

pipeworx-io/mcp-grants-gov

Grants.gov MCP — open federal grant opportunities (free, no auth)

Local + RemoteFreeSecurity & Identity

Gutendex

1

pipeworx-io/mcp-gutendex

Gutendex MCP — wraps Gutendex API for Project Gutenberg books (free, no auth)

Local + RemoteFreeSecurity & Identity

Iconify

1

pipeworx-io/mcp-iconify

Iconify MCP — wraps the Iconify public API (free, no auth)

Local + RemoteFreeSecurity & Identity

Imgflip

1

pipeworx-io/mcp-imgflip

Imgflip MCP — wraps Imgflip API (free, no auth for template listing)

Local + RemoteFreeSecurity & Identity

JFSecure

1

theone55/jfs

Let AI agents use secrets without seeing them: masked output, every use approved in JFSecure.

LocalFreeSecurity & Identity

Liveauth

1

dulzuradev/liveauth-mcp

MCP server for LiveAuth: PoW + Lightning auth, L402 bundles, and paid MCP tool receipts.

LocalFreeSecurity & Identity

MCPSentinel

1

gentaArnezzi/MCPSentinel

Precision-first security scanning for Model Context Protocol servers.

LocalFreeSecurity & Identity

Mund — MCP Security Scanner

1

Tyox-all/Weave_Protocol

Scan for prompt injection, secrets, PII, and vet MCP servers before installation

LocalFreeSecurity & Identity

Node Runtime

1

mcp-protocol/node-runtime

This package is intended for demonstration only. Maintained by JFrog Security.

LocalFreeSecurity & Identity

Opa Authz

1

kanywst/mcp-opa-authz

Authorization answers from real policy code: evaluate Rego locally, or ask an AuthZEN 1.0 PDP.

LocalFreeSecurity & Identity

OSF CLI Go

1

edithatogo/osf-cli-go

Read-only MCP tools for authenticated Open Science Framework projects and files.

LocalFreeSecurity & Identity

Owid

1

pipeworx-io/mcp-owid

OWID MCP — Our World in Data chart/indicator access (free, no auth)

Local + RemoteFreeSecurity & Identity

Ownvoice

1

RudrenduPaul/ownvoice

Wraps the ownvoice CLI as a single generic MCP tool for voice/identity checks.

LocalFreeSecurity & Identity

Palanit Core

1

stasxr/palanit-core

Scan MCP servers and agent tool manifests for poisoning, exfiltration, secrets and supply-chain risk

LocalFreeSecurity & Identity

Pentest

1

cyanheads/pentest-mcp-server

Offline methodology engine for authorized penetration testing, CTF, and security research.

Local + RemoteFreeSecurity & Identity

Pop Pay

1257

100xPercent/pop-pay

Runtime security for AI agent commerce. CLI + MCP server blocks hallucinated purchases.

LocalFreeSecurity & Identity

Pubmed

1

pipeworx-io/mcp-pubmed

PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)

Local + RemoteFreeSecurity & Identity

Recon

1

nan786521/recon-mcp

Read-only network & security recon tools (DNS, TLS, headers, CORS) for AI agents, each graded.

LocalFreeSecurity & Identity

rustsdcmcp

1

mechubsec/rustsdcmcp

Juniper Security Director Cloud MCP server: scoped, audited change control. Rust.

LocalFreeSecurity & Identity

sealkeep

1

munhq/sealkeep

Let AI agents use secrets without seeing them: inject into a command, redact the output.

LocalFreeSecurity & Identity

SecHelix

1

omarmohelal/SecHelix

Evidence-first security review of authorized repositories. Read-only, root-confined, no shell.

LocalFreeSecurity & Identity

Sophos Central

1

rijul170/sophos-central-mcp

MCP server for Sophos Central — endpoint security, XDR/MDR, and MSSP multi-tenant ops

LocalFreeSecurity & Identity

Stackexchange

1

pipeworx-io/mcp-stackexchange

StackExchange MCP — wraps the StackExchange API v2.3 (free, no auth required for read)

Local + RemoteFreeSecurity & Identity

SynapseAudit

1

digidenone/SynapseAudit

AI-Powered Security Scanner for LLMs. Detects vulnerabilities and syncs with SynapseAudit.

LocalFreeSecurity & Identity

Tremelay

1

CharitonMedia/Tremelay

Local MCP broker: agents call credentials through a daemon without seeing secrets.

LocalFreeSecurity & Identity

Vaultshell

1

SoWhatI/vaultshell

Injects secrets into shell commands at exec time; plaintext never reaches the LLM context

LocalFreeSecurity & Identity