Agent Toolbelt Mcp

Name: Agent Toolbelt Mcp
Author: marras0914

by marras0914communityv1.0.0

The Agent Toolbelt provides focused API tools for AI agents and developers, offering 16 microservices for tasks like data transformation, text extraction, and document analysis.

From the registry: 19 focused API tools for AI agents: contract review, prompt optimizer, context packing, and more.

GitHub Repository

Install & configure

Prerequisites

required
Agent Toolbelt API key
Register for a free API key at Agent Toolbelt
https://agent-toolbelt-production.up.railway.app

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `agent-toolbelt-mcp` MCP server into my current AI client (that's you).

Required prerequisites (do these first if not already done):
- **Agent Toolbelt API key** — Register for a free API key at Agent Toolbelt (https://agent-toolbelt-production.up.railway.app)

Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","agent-toolbelt-mcp"]
- required environment variables:
  - `AGENT_TOOLBELT_KEY`: Agent Toolbelt API key (atb_...) (example: `<your-agent-toolbelt-api-key>`)

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Tools (16)

text-extractor

Extract emails, URLs, phones, dates, currencies, addresses, names from any text

token-counter

Count tokens across 15 LLM models (GPT-4o, Claude 3.5, etc.) with cost estimates

schema-generator

Generate JSON Schema, TypeScript interfaces, or Zod validators from plain English

csv-to-json

Convert CSV to typed JSON — auto-detects delimiters, casts types, infers column types

markdown-converter

Convert HTML ↔ Markdown. Clean up web content for LLM consumption

url-metadata

Fetch a URL and extract title, description, OG tags, favicon, author, publish date

regex-builder

Build and test regex patterns from natural language. Returns JS/Python/TS code snippets

cron-builder

Convert schedule descriptions to cron expressions with next-run preview

address-normalizer

Normalize US addresses to USPS format with component parsing and confidence score

color-palette

Generate color palettes from descriptions or hex seeds with WCAG scores and CSS vars

brand-kit

Full brand kit — color palette, typography pairings, CSS/Tailwind design tokens

image-metadata-stripper

Environment variables

AGENT_TOOLBELT_KEYrequiredAPI key for accessing the Agent Toolbelt services

Packages

agent-toolbelt-mcp

npmv1.0.1transport: stdio

Details

Language: TypeScript
Released: Mar 3, 2026
Last commit: Jun 16, 2026
Registry name: io.github.marras0914/agent-toolbelt-mcp

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