Agent Skills
AnthropicThe reference collection: document, spreadsheet, and slide skills from the team that defined the format.
Every entry is checked against the vendor's own documentation, dated, and given a one-line verdict on who it actually suits. No scraped blurbs, no dead links, no "top 100" padding.
A set of product-specific servers from Cloudflare covering observability, DNS, Workers, and account configuration. They are hosted, so there is no local process to k…
An official server exposing ElevenLabs text-to-speech, voice listing, and audio generation as tools. The useful pattern is narration inside a content pipeline: scrip…
Gives an agent scoped read, write, and search access to directories you explicitly allow. It is the reference implementation for local file work: you pass one or mor…
Reads and writes spreadsheet ranges through a sheet-scoped grant: list sheets, read a range, append rows, update cells. It is the fastest way to give an agent a huma…
Queries PostHog for events, funnels, and cohorts through a project-scoped API key. The useful pattern is a question translated into one existing query, not free expl…
The reference collection: document, spreadsheet, and slide skills from the team that defined the format.
Official skill for generating art as code — procedural patterns instead of image prompts.
Derive contract tests from an API description, not from the implementation.

The difference between a chatbot, a tool, and an agent — and why the distinction decides what you can delegate.

The three properties that decide which one you open daily, and why every leaderboard is the wrong input.

The problem the protocol solves, in terms of the alternative you were probably using: custom integrations per client.

Redis and Postgres both answer 'look this up'. The tool description is what stops the agent querying the wrong one. An agent with both…

A folder of prompts decays silently. Four conventions that keep a library readable, testable, and worth opening. Every team ends up with a prompt…

SearXNG and Linkup solve opposite halves of the search problem — one is a private index, the other is a guarantee that an answer…
Slack is where work conversations live; Discord is where communities do. The agent follows the people.
Tavily returns answers with sources; Firecrawl returns pages as clean text.
Redis answers in microseconds; Postgres answers questions. An agent needs to know which it is asking.
Every entry is dated. Reviewed entries were read by a person; the rest are compiled from the npm registry and labelled. How verification works →