The real catalog of tools for AI agents

Evidence-backed open-source project search, recommendations, alternatives, and comparisons.

Read + write MCP server for OpenEMIS — free open-source school management system. 675 resources.

Open-source Zapier/n8n alternative as an MCP server: agents build, run and debug your workflows.

Main memory for Claude, ChatGPT or Codex: exact, dated notes of each project.

Read-only MCP server for OpenEMIS — free open-source school management system. 675 resources.

Open, sourced, confidence-scored intelligence on AI startups - a free PitchBook alternative.

Albumen: the open-source alternative to iCloud Photos, Google Photos and Frame.io.

Deploy open-source services and your own apps on Open Source Cloud (OSC, osaas.io).

Client-education toolkit for advisors: deep-dive tracks, calculators, free onboarding tools.

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

Linux MCP server for real-time system monitoring - CPU, memory, disk, network, processes, Docker.

Free, ad-free open-source browser games that open and play right inside the chat.

Stop rogue AI-agent tool calls before they run: deterministic policy gate + audit digest.

Free no-login group availability poll; reads back the best meeting time for a group.

MCP server for read-only Linux system administration, diagnostics, and troubleshooting

Evidence-governed screening of material decisions about physical assets and operational systems.

Open-source RevenueCat alternative: 38 tools for subscriptions, customers, webhooks and revenue.

Linux package, file, command, vulnerability, lifecycle, migration, and repository intelligence.

Read-only AI project discovery, verification, comparison, shortlisting, and stack planning.

Manage deep links, attribution, analytics, and campaigns on Grovs — open-source Branch alternative.