MCP Server Directory

ejentum-mcp io.github.ejentum/ejentum-mcp

Reasoning, code, anti-deception, memory harness MCP tools. Stdio or HTTPS api.ejentum.com/mcp

Regex Tester API io.github.Br0ski777/regex-generator

Test, validate and explain regular expressions with match highlighting. x402 micropayment.

Centralized API gateway routing to MCP servers with per-call billing

Security guardrails for AI agent payments

agent-trace-auditor io.github.lazymac2x/agent-trace-auditor

Cloudflare Workers MCP server: agent-trace-auditor

Provides programmatic access to Tiger Cloud services, databases, and documentation.

GPU provisioning, training, and inference orchestration for AI agents.

toolmesh io.github.DunkelCloud/toolmesh

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

Research Report API io.github.Br0ski777/research-report

Multi-source research report generator with web fetching. x402 micropayment.

Governed execution cells for AI agents: Docker/K8s sandboxes with policy, audit, and approvals.

keryx io.github.tang-vu/keryx

Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.

Symbols.app MCP — docs, code generation, publishing, CLI/SDK reference

Socializioz AI Social Media Agent MCP io.github.RuyaaCapital-admin/socializioz-chatgpt-mcp

Socializioz AI agent for creating, approving, scheduling, and managing social media content.

Control the Unity Editor from MCP hosts through a local Rust server and C# Unity bridge.

Playwright MCP-compatible browser automation bridge for CloakBrowser Chromium.

Semantic codebase search + persistent working memory for AI code editors. Local, no API key.

Latin American data for AI agents: tax-ID validation, indicators, FX, company lookups, holidays

SEO Page Analyzer io.github.Br0ski777/seo-analyzer

SEO audit any URL: meta tags, headings, links, images, Schema.org, score 0-100. x402.

Twitter/X tools for AI agents — read timelines, post tweets, search, and engage

DeepBlue Crypto Signals io.github.ERROR403agent/deepblue-trading

10 crypto tools for AI agents: BTC/ETH/SOL/XRP momentum signals, Polymarket odds, sentiment, x402.

Database MCP server for MySQL, PostgreSQL, MongoDB, and SQLite with SSH tunneling support.

AI agent payments with human approval. Local-first, encrypted credentials, budget controls.

Norwegian flood & landslide hazard data from NVE, by WGS84 coordinate.

Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.