MCP Server Directory

1,279 servers available across 19 categories in Security & Auth

Showing 24 of 1,279 servers

io.polyblog/polyblog

0

Manage multilingual Polyblog articles, localization coverage and editorial plans through OAuth.

Security & Auth

io.github.zerozaky/spoiler

0

Sealed prediction-market verdicts, graded in public across Polymarket and Kalshi. No auth required.

Security & Auth
mcp-dir

Prefeitura RJ Rio de Janeiro: Certidão de Elementos Cadastrais - IPTU

mcp-dir/pref_rj_rio_janeiro_cert_cad-mcp0

Prefeitura RJ Rio de Janeiro: Certificate de Elementos Cadastrais - IPTU, official-source lookup. Pl

Security & Auth
pipeworx-io

art

pipeworx-io/mcp-art0

Art MCP — Metropolitan Museum of Art Collection API (free, no auth)

Security & Auth
shigechika

KeyCloak MCP

shigechika/keycloak-mcp0

MCP server for KeyCloak Admin REST API via Service Account

Security & Auth
shdomi8599

io.github.shdomi8599/vibie-mcp

shdomi8599/vibie-mcp0

Deploy HTML folders to vibie.page from Claude / Cursor — one-line install, OAuth, auto-update.

Security & Auth
mcp-dir

Prefeitura RJ Rio de Janeiro: Certidão Tributária de IPTU

mcp-dir/pref_rj_rio_janeiro_cert_trib-mcp0

Prefeitura RJ Rio de Janeiro: Certificate Tributária de IPTU, official-source lookup. Platform-hoste

Security & Auth
0xDanielLopez

Phishunt

0xDanielLopez/phishunt-mcp0

Public phishing feed: suspicious/confirmed phishing URLs detected hourly. No auth, CC0.

Security & Auth
pipeworx-io

caruon

pipeworx-io/mcp-carbon0

Carbon MCP — UK Carbon Intensity API (free, no auth)

Security & Auth
alisaitteke

io.github.alisaitteke/npm-mcp

alisaitteke/npm-mcp0

MCP server for npm package management, security analysis, and compatibility checking

Security & Auth
mcp-dir

Tribunal TJRJ: Cadastro de Pedido de Certidão

mcp-dir/tribunal_tjrj_pedido_cert-mcp0

Tribunal TJRJ: Cadastro de Pedido de Certificate, official-source lookup. Platform-hosted, pay per q

Security & Auth
hashgraph-online

HOL Guard

hashgraph-online/hol-guard0

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

Security & Auth
CrowdStrike

CrowdStrike Falcon MCP Server

CrowdStrike/falcon-mcp0

Connects AI agents with CrowdStrike Falcon for security analysis and automation.

Security & Auth
mcp-dir

Tribunal TJSC: Visualizar Certidão

mcp-dir/tribunal_tjsc_obter_certidao-mcp0

Tribunal TJSC: Visualizar Certificate, official-source lookup. Platform-hosted, pay per query with p

Security & Auth
zhuzhen-team

io.github.zhuzhen-team/feishu-user-plugin

zhuzhen-team/feishu-user-plugin0

Feishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.

Security & Auth
mcp-dir

Prefeitura RJ Rio de Janeiro: Certidão Negativa de Débitos

mcp-dir/pref_rj_rio_janeiro_cnd-mcp0

Prefeitura RJ Rio de Janeiro: Clearance Certificate (Debts), official-source lookup. Platform-hosted

Security & Auth
hith3sh

ClawLink

hith3sh/clawlink0

MCP server connecting AI agents to 100+ apps (Gmail, Slack, Notion, GitHub) via one-click OAuth.

Security & Auth
selflabbs

Security Intel MCP

selflabbs/security-intel-mcp0

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

Security & Auth
holistis

Bug Bounty Intelligence

holistis/bug-bounty-intelligence-mcp0

AI security scanner for Solidity + free CC0 dataset of Sherlock audit-competition acceptance rates.

Security & Auth
BuiltByGo

WP HealthKit

BuiltByGo/wphealthkit-mcp0

Security audits for WordPress plugins and themes — 62 verification layers, fix plans and SBOMs.

Security & Auth
mindstone

Canary

mindstone/mcp-servers0

Mindstone-internal release-pipeline test connector; not for use. Single ping tool; no auth.

Security & Auth
adamsjack711-ux

pkgxray

adamsjack711-ux/pkgxray0

Pre-install security scans for npm packages, MCP servers, and AI agents with cited verdict evidence.

Security & Auth
LeassTaTT

io.github.LeassTaTT/servicenow-mcp-ai

LeassTaTT/servicenow-mcp-ai0

ServiceNow MCP server — 67 tools over the full REST surface, every auth method, flows, diagrams.

Security & Auth
lennyzeltser

com.zeltser/website-search

lennyzeltser/zeltser-website-mcp-server0

Improve security writing, score it against rubrics, plan IR, CTI, vuln, and product strategy.

Security & Auth
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