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The package manager for agent skills and context

Versioned, evaluated skills and context for agentic software development

npm i -g @tessl/cli && tessl skill search
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Featured skills

Install our featured skills or any skill from GitHub with Tessl package manager.

82%

anthropics/skills

mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

Top performing skills & tiles

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Tessl analyses skills and tiles for their impact on agent success.

54%

frontend-patterns

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

SKILL

54%

0.81x

tessl/pypi-leafmap

A Python package for geospatial analysis and interactive mapping in a Jupyter environment.

DOCS

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