MCP Server Directory

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

email-deliverability io.inboxguard/email-deliverability

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).

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

MCP Marketplace io.mcp-marketplace/search

Search and install 4,000+ security-scanned MCP servers from inside any MCP-aware AI client.

Security sidecar for MCP servers: 11 read-only control-plane tools for prompt-injection checks.

MCP conformance test harness. JSON-RPC, OAuth 2.1 PKCE, schemas, smoke, annotations. CLI + lib.

agent-transaction-control network.flint/agent-transaction-control

Issue Agent Passports and verify agent authority before value moves. Signed verification records.

toolmesh io.github.DunkelCloud/toolmesh

Self-hosted MCP gateway. Turn any REST API into MCP tools via YAML (DADL). Authz, audit, policies.

agentgauge io.github.GlassCaseOfEmotion/agentgauge

Scan any website's AI readiness: AI search visibility and AI agent usability. Free, no auth.

Renzo MCP Server com.renzoprotocol/mcp

MCP server for Renzo protocol data, including chains, vaults, operators, and ezETH metrics.

Run AI-driven web-app and API security scans (DAST) from Claude or any MCP agent. Windows.

sanctions-screening com.watchtower-api/sanctions-screening

Sanctions screening, KYB, identifier validation, jurisdiction risk & secret scanning for AI agents

Advice io.github.pipeworx-io/advice

Advice MCP — wraps Advice Slip API (free, no auth)

Auth, email, journeys, surveys, webhooks, and analytics for SaaS in one project, one API key.

Edgar io.github.pipeworx-io/edgar

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

Gamedeals io.github.pipeworx-io/gamedeals

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

AI Code Firewall — MCP Server for hallucination prevention in AI development

hel fr.hypotheques-en-ligne/hel

Instant pricing for French land-registry documents (etat hypothecaire, deeds). Read-only, no auth.

LaunchTrust co.launchtrust/launchtrust

Compliance & security scan for your app: secrets, exposed files, headers, privacy, AI-disclosure.

PromptGuard co.promptguard/security

Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client

Security Intel MCP io.github.selflabbs/security-intel-mcp

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

Local SQLite MCP memory: evidence-based recall, advisory conflict notices, authorized governance.

criterion io.github.BalajSaleem/criterion

Semantic search across 6,236 Quran verses and 12,416 authentic Hadiths for Islamic guidance.

Hive Cdn io.github.srotzin/hive-mcp-cdn

Edge content delivery for autonomous agents — signed manifests, A2A authentication