A Model Context Protocol (MCP) service that provides echo tools for testing MCP protocol functionality.

MCP server for IPInfo API - IP geolocation, ASN lookup, privacy detection, and domain intelligence.

Lightweight CRM with contact management, deal pipeline, and agent-driven follow-ups — Synapse app for NimbleBrain

MCP server for Abstract API - validate emails, phone numbers, enrich company data, IP geolocation, and currency conversion.

MCP server for Finnhub API - real-time stock quotes, company profiles, financial metrics, and market news.

[Archived] Removed from mpak — use Granola's native remote MCP endpoint.

[Archived] Removed from the mpak registry — no longer maintained.

Kanban-style task manager with board and table views — Synapse app for NimbleBrain

[Archived] Removed from the mpak registry — no longer maintained.

MCP server for text manipulation - reverse text and analyze string properties.

Collateral Studio — Typst-powered document generation with brand-aware templates and live preview

Hello World Synapse App — reference implementation for MCP apps with UIs

Documentation site for NimbleBrain — the composable MCP orchestrator and app host

DeepL MCP Server

Natural-language editor for Astro websites — chat-driven edits, live preview, auto-commit, one-click publish. NimbleBrain Synapse app.

MCP server for Hunter.io email discovery, verification, and enrichment

PDFCo MCP Server

MCP server for the U.S. National Park Service API. Query parks, alerts, campgrounds, and events. Deploy instantly with NimbleTools.

Documentation for SkillThis (docs.skillthis.ai)

WebFetch MCP Server - Fetch web pages and answer questions about their content