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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).

tessl install github:anthropics/skills --skill mcp-builder

Top performing skills & tiles

Evaluate skill

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

82%

0.94x

tessl/npm-isbot

Recognise bots/crawlers/spiders using the user agent string.

DOCS

82%

0.96x

tessl/npm-eslint-plugin-regexp

ESLint plugin for finding RegExp mistakes and RegExp style guide violations.

DOCS

81%

provider-actions

Implement Terraform Provider actions using the Plugin Framework. Use when developing imperative operations that execute at lifecycle events (before/after create, update, destroy).

SKILL

81%

terraform-style-guide

Generate Terraform HCL code following HashiCorp's official style conventions and best practices. Use when writing, reviewing, or generating Terraform configurations.

SKILL

81%

langfuse-local-dev-loop

Set up Langfuse local development workflow with hot reload and debugging. Use when developing LLM applications locally, debugging traces, or setting up a fast iteration loop with Langfuse. Trigger with phrases like "langfuse local dev", "langfuse development", "debug langfuse traces", "langfuse hot reload", "langfuse dev workflow".

SKILL

81%

langfuse-cost-tuning

Monitor and optimize LLM costs using Langfuse analytics and dashboards. Use when tracking LLM spending, identifying cost anomalies, or implementing cost controls for AI applications. Trigger with phrases like "langfuse costs", "LLM spending", "track AI costs", "langfuse token usage", "optimize LLM budget".

SKILL

81%

langchain-rate-limits

Implement LangChain rate limiting and backoff strategies. Use when handling API quotas, implementing retry logic, or optimizing request throughput for LLM providers. Trigger with phrases like "langchain rate limit", "langchain throttling", "langchain backoff", "langchain retry", "API quota".

SKILL

81%

langchain-local-dev-loop

Configure LangChain local development workflow with hot reload and testing. Use when setting up development environment, configuring test fixtures, or establishing a rapid iteration workflow for LangChain apps. Trigger with phrases like "langchain dev setup", "langchain local development", "langchain testing", "langchain development workflow".

SKILL

81%

langchain-data-handling

Implement LangChain data privacy and handling best practices. Use when handling sensitive data, implementing PII protection, or ensuring data compliance in LLM applications. Trigger with phrases like "langchain data privacy", "langchain PII", "langchain GDPR", "langchain data handling", "langchain compliance".

SKILL

81%

langchain-core-workflow-b

Build LangChain agents with tools for autonomous task execution. Use when creating AI agents, implementing tool calling, or building autonomous workflows with decision-making. Trigger with phrases like "langchain agents", "langchain tools", "tool calling", "langchain autonomous", "create agent", "function calling".

SKILL

81%

juicebox-security-basics

Apply Juicebox security best practices. Use when securing API keys, implementing access controls, or auditing Juicebox integration security. Trigger with phrases like "juicebox security", "secure juicebox", "juicebox API key security", "juicebox access control".

SKILL

81%

juicebox-sdk-patterns

Apply production-ready Juicebox SDK patterns. Use when implementing robust error handling, retry logic, or enterprise-grade Juicebox integrations. Trigger with phrases like "juicebox best practices", "juicebox patterns", "production juicebox", "juicebox SDK architecture".

SKILL

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