MCP Server Directory

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

Doppler API: projects, configs, secrets listing and download. Needs service or personal token.

Neon Zero-Trust MCP Gateway io.github.Ansarii/zero-trust-mcp-gateway

AI security firewall & DLP proxy protecting API keys and blocking destructive commands.

Cited io.github.entradox/cited-visibility-scanner

AI-answer-engine visibility scans for local businesses, as agent tools

Debian Security Advisories — buy per-query in-session (debianwatch) com.a2awire/data-debian-security-advisory-dsa-linux

Debian Security Advisories (DSA). $0.01/query. Register in-session — free testnet funds.

FMCSA Carrier Intelligence io.github.KMCTO/fmcsa-carrier-intelligence

US carrier vetting on FMCSA data: authority, insurance, safety, identity links. Pay per call (x402)

JENRIKS Photo Archive com.jenriks/photo-archive

Read-only MCP server over the JENRIKS daily photoblog: one photo per day since 2006. No auth.

MoneyMatter io.github.letehaha/moneymatter

Personal finance tracker: accounts, transactions, budgets, investments and analytics over OAuth.

QRX codes.qrx/mcp

Turn a prompt and a link into a branded, print-ready QR code that always scans.

PlateQuery MCP — US License Plate & Vehicle Information com.platequery/plate-api

License plate lookup for AI agents: plate messages and ALPR history via PlateQuery. OAuth 2.1.

PaperOffice AI io.github.paperoffice-ai/paperoffice-mcp

Document AI and headless DMS: OCR, IDP, search, workflows, signatures. EU-hosted, OAuth 2.1.

MCP Security & Vulnerability Auditor io.github.Ansarii/mcp-security-auditor

Static AST security scanner detecting command injection, leaked secrets, and SSRF in MCP tools.

Pylon SEO io.pylonseo/pylon-seo

Audit, rank-track and analyze SEO for sites via an authenticated MCP server.

MAC Address Lookup com.jasontally.mac/mcp

Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.

Company filing and CVE evidence snapshots io.github.Stavros65/fishnet-company-cve

Company filing/CVE snapshots, status and optional feedback. Remote MCP or local stdio. Free Phase A.

Reference integrity for AI agents. Scans and verifies links, imports, assets, deps.

Connect AI assistants to the Rubrik Security Cloud GraphQL API to discover, query, and automate.

AgentStack (agentstack.tech) io.github.agentstacktech/agentstack

Backend for AI agents: one batched tool over ~668 actions (hosting, storage, auth, payments).

crosscheck com.crosscheckapi/crosscheck

Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.

Every GuardBee MCP security tool in one server: OWASP MCP Top 10, secrets, supply chain, TLS/DNS

WhyVault io.whyvault/vault

Shared Markdown memory that every AI assistant can read and write. Hosted in the EU.

MCP server for AlienVault OTX: pulses, indicators. Free key.

7IT Solutions io.github.XLSV777/7it

Store speed, web-app security checks, automation ROI, checklists and guides from 7IT Solutions.

QRFLOW.codes codes.qrflow/qrflow

Create QR codes, re-point printed dynamic codes, name links on your domain, read scan analytics.