Agent Skills

by anthropic

Build macroeconomic and rates dashboards combining macro indicators, yield curves, inflation breakevens, and swap rates. Use when monitoring macro conditions,…

nav-tieout

by anthropic

Tie an LP statement to the fund's NAV pack — recompute the LP's capital account from the NAV components and flag any line that doesn't agree. Use before LP…

option-vol-analysis

by anthropic

Analyze option volatility by combining vol surface data, option pricing with Greeks, and historical price data to assess implied vs realized volatility. Use…

roll-forward

by anthropic

Build a roll-forward schedule for a balance-sheet account — beginning balance plus activity less reversals equals ending balance, with each component tied to…

skill-creator

by anthropic

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's…

swap-curve-strategy

by anthropic

Analyze the interest rate swap curve by pricing swaps at multiple tenors, overlaying government and inflation curves, and identifying curve trade…

tear-sheet

by anthropic

Generate professional company tear sheets using S&P Capital IQ data via the Kensho LLM-ready API MCP server. Use this skill whenever the user asks for a tear…

equity-research

by anthropic

Generate comprehensive equity research snapshots combining analyst consensus estimates, company fundamentals, historical prices, and macroeconomic context. Use…

equity-research

by anthropic

Generate comprehensive equity research snapshots combining analyst consensus estimates, company fundamentals, historical prices, and macroeconomic context. Use…

comps-analysis

by anthropic

ALWAYS follow this data source hierarchy:

fixed-income-portfolio

by anthropic

Review fixed income portfolios by pricing multiple bonds, retrieving reference data, analyzing cashflows, and running scenario analysis. Use when reviewing…

ppt-template-creator

by anthropic

Creates self-contained PPT template SKILLS (not presentations) from user-provided PowerPoint templates. Use ONLY when a user wants to create a reusable skill…

build-mcp-app

by anthropic

This skill should be used when the user wants to build an "MCP app", add "interactive UI" or "widgets" to an MCP server, "render components in chat", build…

playground

by anthropic

Self-contained HTML playgrounds with live preview, interactive controls, and copyable prompt output. Includes five templates for common playground types: design decisions, data exploration, concept mapping, document critique, and code review Every playground features instant live preview, natural-language prompt generation that only mentions non-default choices, and a one-click copy button Built as single HTML files with no external dependencies, dark theme by default, and sensible presets...

command-development

by anthropic

Markdown-based slash commands for defining reusable prompts with dynamic arguments, file references, and bash execution. Commands are instructions written for Claude (not users), stored as .md files in .claude/commands/ , ~/.claude/commands/ , or plugin directories YAML frontmatter configures description, allowed tools, model selection, and argument hints; use $ARGUMENTS , $1 , $2 for dynamic substitution and @file-path syntax for file inclusion Bash execution via backticks gathers dynamic...

build-mcp-app

by anthropic

This skill should be used when the user wants to build an "MCP app", add "interactive UI" or "widgets" to an MCP server, "render components in chat", build…

build-mcp-server

by anthropic

This skill should be used when the user asks to "build an MCP server", "create an MCP", "make an MCP integration", "wrap an API for Claude", "expose tools to…

build-mcpb

by anthropic

This skill should be used when the user wants to "package an MCP server", "bundle an MCP", "make an MCPB", "ship a local MCP server", "distribute a local MCP",…

cardputer-buddy

🔥🔥✓ VerifiedFreeQuick setup

by anthropic

Iterate on the Cardputer-Adv MicroPython app bundle (Claude Buddy, Snake, Hello) after the device is already provisioned via m5-onboard. Use when the user…

m5-onboard

by anthropic

End-to-end onboarding for a freshly-plugged-in M5Stack ESP32 device (Cardputer, Cardputer-Adv, Core, CoreS3, Stick) — detect on USB, flash UIFlow 2.0 firmware,…

plugin-settings

by anthropic

Store per-project plugin configuration and state in .claude/plugin-name.local.md files with YAML frontmatter. Settings files use YAML frontmatter for structured configuration and markdown body for additional context or prompts Hooks, commands, and agents can read settings to customize behavior without requiring code changes Includes bash parsing patterns for extracting individual fields (strings, booleans, numerics) and markdown body content Common patterns include toggling hook activation,...

skill-development

by anthropic

Guidance for creating effective, discoverable skills for Claude Code plugins with progressive disclosure and strong triggering. Create skills in the plugin's skills/ directory with SKILL.md (required) and optional references/ , examples/ , and scripts/ subdirectories for progressive context loading Write frontmatter descriptions in third person with specific trigger phrases users would say (e.g., "This skill should be used when the user asks to 'create a hook', 'validate tool use'...") Keep...

agent-development

by anthropic

This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent…

build-mcp-server

by anthropic

This skill should be used when the user asks to "build an MCP server", "create an MCP", "make an MCP integration", "wrap an API for Claude", "expose tools to…

build-mcpb

by anthropic

This skill should be used when the user wants to "package an MCP server", "bundle an MCP", "make an MCPB", "ship a local MCP server", "distribute a local MCP",…

command-development

by anthropic

This skill should be used when the user asks to "create a slash command", "add a command", "write a custom command", "define command arguments", "use command…

hook-development

by anthropic

This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement prompt-based hooks",…

plugin-settings

by anthropic

This skill should be used when the user asks about "plugin settings", "store plugin configuration", "user-configurable plugin", ".local.md files", "plugin…

frontend-design

by anthropic

Distinctive, production-grade frontend interfaces that reject generic AI aesthetics through intentional design direction. Guides developers through design thinking before coding: establish purpose, tone, constraints, and a memorable differentiator to anchor aesthetic choices Emphasizes typography, color theming, motion, spatial composition, and textural details as core levers for visual impact Explicitly warns against overused fonts (Inter, Roboto, Arial), clichéd color schemes (purple...

math-olympiad

by anthropic

Solve competition math problems (IMO, Putnam, USAMO, AIME) with adversarial