Discover skills, MCP servers, and plugins—with compatibility evidence for the agent you use.
18,250+ active tools · Source-synced directory Fresh tools →
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Protocol-compatible MCP servers are clearly labelled; verified integrations stay distinct.
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AgentStack is a searchable, source-linked directory of 18,250 active agent tools: 1,575 skills, 16,628 MCP servers, and 47 plugins. We index public sources so builders can compare tools in one place.
An agent skill is usually a reusable SKILL.md document: instructions, workflows, and context that teach a coding agent how to handle a focused task. A skill can be installed into supported agent environments or read directly before use.
Open a listing and use its installation command when one is provided. For every listing, AgentStack also links to the original package or repository, so you can confirm the current setup steps and review the source before installing.
Browsing AgentStack is free and needs no account. Each listing is independently maintained, so its license, pricing, and requirements come from its original publisher—always check the source page before adding a tool to an agent.
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Local-first, formally verified memory for AI agents: consult/learn/related/list over MCP.
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Rust MCP and CLI server for Docker, host inspection, SSH, logs, ZFS, and safe file operations.
Entity verification, sanctions screening, and trust scoring for AI agents.
Trace, evaluate, and optimize your LLM, RAG, and agent apps with Noveum observability.
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Goal-directed email outreach: research, draft, send, triage replies. Real data, never fabricated.
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Residential proxy MCP for AI agents — geo-targeting, sticky sessions, anti-bot bypass.
Build, edit, and deploy Telegram bots on FlowCastle's hosted visual flow platform.
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Live web search and clean-markdown page fetch over the Keenable web index.
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Source-aware archive for timeline-shift folklore, Mandela Effect reports, and collider myths.
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Local-first TikTok Content Posting API for AI agents: OAuth checks, dry-run and live uploads.