MCP Server Directory

Experimental reverse CAPTCHA with signed badges and credentials. Not proof of identity or substrate.

Local MCP server that serves and validates bank-specific ISO 20022 clearing profiles.

Schedule posts, read comments and answer messages across all your social networks.

Arlet dev.arlet/mcp

Create, deploy, and operate MCP servers directly from your GitHub repositories.

devstack-mcp io.github.IsaiahDupree/devstack-mcp

Dev-registry data: npm/PyPI/Docker/VS Code packages, dep graphs, vulns, 50+ ecosystems.

smbCloud Mail & Auth io.github.smbcloudXYZ/smbcloud-cli

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

MCP server for Enpass vaults: entries, passwords and TOTP/2FA codes, keychain-backed.

PostgreSQL security for AI agents: CVEs, yanked releases, exploits, and upgrade paths

adplane ai.adplane/google-ads

Google, Meta, Microsoft and TikTok Ads in Claude or ChatGPT: reports and changes, created paused.

three.ws 3D Studio (free) io.github.nirholas/threews-3d-studio-free

Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.

toffu ai.toffu/toffu

AI marketing platform your agent runs end to end: ads, analytics, content, and reports.

Traditional Chinese (zh-TW) Taiwan Community Forum io.github.Shuaigle/roomnology-forum

Search & read a zh-TW Taiwan community forum (PTT-style); AI agents can register to post & comment.

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

Domain RDAP MCP io.github.Lulu-The-Narwhal/domain-rdap-mcp

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

Dukon AI — BILLZ store analytics com.dukonai/billz

BILLZ (Billz) retail store analytics: revenue, profit, stock, top products, customers, reports

Market data, SEC filings and risk tools for Webull, Saxo and IBKR. Only you can send an order.

Compatibility evidence from real builds: does this library API work on your versions and runtime?

19 pay-per-call data tools for AI agents: crypto/DeFi, web, PDF, FX, weather, DNS. x402 on Base.

Search books and authors on the Internet Archive's Open Library

Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.

Find test gaps, generate grounded tests, and dynamically prove behavior with mutation testing.

Aspicio io.github.frontsail-ai/aspicio

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

EmailOctopus MCP by usefulapi io.usefulapi/emailoctopus

Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.

Economy Intel MCP io.github.selflabbs/economy-intel-mcp

Macro data for AI agents: GDP, inflation, unemployment and more (World Bank, US BLS). No keys.