Agent Stack Directory

Search, inspect and compare infrastructure tools for AI agents from a checked directory.

Should I use this

Quality & Safety

A
Description quality
88%
Schema completeness
80%
Naming quality
95%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'compare' description lacks action verbin compare

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~603Tokens (tool definitions)
~852 BTypical response size
Minimal attention impact (0.47% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "agent-stack-directory": {
      "url": "https://agentstackdirectory.com/mcp"
    }
  }
}

Remote endpoints

https://agentstackdirectory.com/mcpstreamable-http

What it can do

Tool inventory

Tools (4)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢search_tools(query, category, open_source, limit)

Search Agent Stack Directory for AI agent infrastructure tools by keyword, with optional category and open-source filters. Omit query to list every tool in a category.

Input Schema

{
  "type": "object",
  "properties": {
    "query": {
      "description": "Keywords, e.g. 'headless browser', 'vector memory', 'email inbox for agents'",
      "type": "string",
      "maxLength": 200
    },
    "category": {
      "description": "Category key or name from list_categories, e.g. 'browsers' or 'Sandboxes'",
      "type": "string",
      "maxLength": 80
    },
    "open_source": {
      "description": "true for open-source tools only, false to exclude them",
      "type": "boolean"
    },
    "limit": {
      "description": "Max results, default 10",
      "type": "integer",
      "minimum": 1,
      "maximum": 50
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢get_tool(tool)

Get the full listing for one tool by slug or name: summary, official site, open-source flag, last link check, and the alternatives in its category.

Input Schema

{
  "type": "object",
  "properties": {
    "tool": {
      "type": "string",
      "minLength": 1,
      "maxLength": 120,
      "description": "Tool slug or name, e.g. 'e2b' or 'Browserbase'"
    }
  },
  "required": [
    "tool"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢compare(tools)

Compare 2 to 4 tools side by side by slug or name. Returns a table, notable differences and the head-to-head page when one exists.

Input Schema

{
  "type": "object",
  "properties": {
    "tools": {
      "minItems": 2,
      "maxItems": 4,
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 120
      },
      "description": "2 to 4 tool slugs or names, e.g. ['e2b', 'daytona']"
    }
  },
  "required": [
    "tools"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢list_categories

List every category (layer of the agent stack) with its key, description and tool counts.

Input Schema

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded4 tools