MCP Server Directory

Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.

Agent-first bookmark management with auto-registration, categories, tags, and shared collections.

Prefeitura TO Palmas: Certidão Negativa de Débitos io.github.mcp-dir/pref_to_palmas_cnd-mcp

Prefeitura TO Palmas: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

Search Swedish second-hand marketplaces (Blocket, Tradera, Klaravik, Vinted) for used items.

AP Control Labs Finance Controls io.github.juodoc/ap-control

Read-only finance and operations controls for AI agents with evidence and safe next actions.

Drive iOS Simulators, Android emulators, TVs and Electron/web apps from your coding agent

Trending content on 12 networks, best time, hashtags, templates, drafts and review, publish to 11.

OpenAI Billing io.github.mcp-dir/openai_billing-mcp

OpenAI organization usage and cost reporting through an admin API key connected by the user.

SEO for AI agents: plan content, publish posts, earn dofollow backlinks, track Domain Rating.

MCPVOT — x402 Facilitator Machine io.github.MCPVOT/mcpvot

x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.

Pre-install security scans for npm packages, MCP servers, and AI agents with cited verdict evidence.

Local, privacy-first document catalogue for AI agents: metadata-only discovery, no cloud, no RAG.

Codebase analysis tools for AI agents: complexity, prop drilling, doc coverage, code smells.

MCP server for preparing and tracking Peer Cash Base USDC cash-outs

Folklore Clinical Variant Interpretation MCP io.github.helena-bioinformatics/folklore

ACMG/AMP germline variant classification, gene profiles, disease associations and literature.

MUJ428 Trust Layer — Bind Approved Intent to Verified Effect io.github.wmujahid428-web/muj428-trust-layer

Payment-rail-independent intent-to-effect integrity for consequential agent actions.

QuickBooks Online MCP server for invoices, customers, and payments. OAuth 2.1 + PKCE, stdio/HTTP.

Persistent knowledge-graph memory for AI agents, with local semantic search. No API keys.

Draw pixel-art tiles and tilesets for 2D games, with PNG+metadata export for Unity.

dropcoin-invoice io.github.freshfos/dropcoin-invoice

German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.

Windows-local MCP server for PLAXIS 2D Remote Scripting: geometry, staged construction, results.

MCP server for creating, running, inspecting, and scheduling Figranium browser automations.

MCP server for controlling the Xojo IDE on macOS

Product analytics for user flows: aha moments, retention, funnels, per-user dot plots. YC method.