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The package manager for agent skills and context

Versioned, evaluated skills and context for agentic software development

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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.

56%

naming-analyzer

Suggest better variable, function, and class names based on context and conventions.

SKILL

56%

0.95x

tessl/pypi-mkdocs-awesome-pages-plugin

An MkDocs plugin that simplifies configuring page titles and their order through .pages configuration files

DOCS

56%

1.37x

tessl/pypi-fastcore

Python supercharged for fastai development

DOCS

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