MCP Server Directory

Gleif

GLEIF MCP — Global Legal Entity Identifier Foundation (free, no auth)

SkillsSafe Security Scanner

AI skill security scanner. Detects prompt injection, credential theft, ClawHavoc. Free, no signup.

io.github.Olum289/agentlock

Security gateway for AI agents: policy, approval, and audited execution, no secrets shared.

Free, no-auth AI industry briefings and a US/UK/EU AI regulation tracker for agents.

Second Eyes Agent Workflow Services

Workflow diagnostics, capability routing, and x402 settlement for MCP-compatible agents.

Aguara MCP

Security scanner for AI agent skills and MCP servers

io.github.CSOAI-ORG/eudi-wallet-mcp

EUDI Wallet MCP — EU Digital Identity Wallet under eIDAS 2.0 for AI agent authentication via

io.github.kumoproductions/mcp-cinema4d

MCP server for Cinema 4D — entity CRUD, parameter-level access, batched undo, security controls.

agify

Agify MCP — age prediction from first name (agify.io, free, no auth)

io.github.ironclawdevs27/argus

Automated web QA via Chrome DevTools MCP — a11y, security, visual, env diff, CI; Aegis redaction.

io.github.eliottreich/taskbounty-check

Local GitHub Actions/CI maintenance check (action pinning, token perms). Not a full security audit.

Truth-validated, SHA-512-sealed AI memory for Claude & Cursor. Free tier, OAuth, 38 tools.

Solana Security Standard

Scan Solana/Anchor code against the Solana Security Standard and serve the ruleset to MCP clients.

Composio

Connect AI agents to 1000+ apps with managed authentication and tool-calling.

FAOSTAT MCP

FAOSTAT data for 245 countries: crops, trade, food security, and emissions via 21 MCP tools.

BLOCKTRUST TrustScan

Trust verification for AI agents: identities, domains, phishing, contacts, Trust Circle, Vault.

io.github.bolyra/gateway

MCP auth gateway: verify agent identity, enforce per-tool permissions, block replays, emit receipts.

io.github.codespar/mcp-braspag

MCP server for Braspag — Cielo orchestration, token vault (Cartão Protegido), recurrence, split

io.github.bolyra/mcp

MCP auth middleware: gate tool calls so only authorized agents can act.

io.github.bolyra/shield

Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement.

Sanction

Authorize an AI agent's spend & credential use before it acts — budgets, encrypted vault, audit.

httpcat

HTTP Cat MCP — wraps http.cat (free, no auth)

io.github.Evanciel/stellavault

Local-first MCP server: Claude searches, asks & drafts from your Obsidian vault. 21 tools, no keys.

Hive Vault

On-demand Obsidian vault access for AI coding assistants — 17 tools, 5 resources, 4 prompts.