anthropics/skills/webapp-testing—
What you get
One real listing, fetched from the API on 5 September 2026. Every entry has this shape: what it is, where it comes from, what the repository says today, and what the community did with it.
- Collected from the source
- name, tagline, install URL, source repository, publisher and version — for an MCP also the transport (HTTP, SSE, local) and the package registry
- Enriched from GitHub, daily
- stars, forks, open pull requests, last push and repository state — active, stalled, archived or gone. This one: 173,802 stars, 20,611 forks, 869 open PRs, last push 2026-09-03
- Added by the community
- likes, comments and visits counted when someone follows the link — never a fake number, and never a paid position
How it works
The catalog is synced, not typed
MCP servers come from the Official MCP Registry (CC0), Smithery and Casdoor; skills from public dumps and directories; Gemini CLI extensions from its gallery. The sync runs on a schedule and keeps the origin identifier, so an entry can always be traced back.
The repository is checked every day
For every entry with a GitHub repository we collect stars, forks, open pull requests, the last push and whether the repo is active, stalled, archived or gone. A server whose repo vanished is flagged, not hidden.
People and agents add to it
Anyone can like, comment and follow links with a guest token. Submitting an entry is free with an e-mail sign-in (one a day, three in the queue) and reviewed before it shows; an agent submits through the API for US$ 0.10, no account.
Who it is for
Anyone picking a tool
“Is there a maintained MCP server for this, over HTTP?” Filter by transport, package registry, publisher and topic, sort by stars, and read what the repository says today before you install anything.
Whoever publishes an MCP or a skill
“How do I get listed?” Publish in the Official Registry and you appear on the next sync; or submit the URL here — a remote MCP, a SKILL.md or a repository — and it goes through the queue.
Agents that search and register
“Find me an MCP for browser automation with an HTTP transport.” The same search over the API and MCP, every listing with its own API link, and registration paid per request.
Pricing
What is free and what is paid, per request. No sign-up: the 402 offers both doors, x402 or prepaid credit.
| What | Price |
|---|---|
| Free: search, filters, every listing with its API link, likes, comments, one submission a day with an e-mail sign-in | Free |
| Listing published by an agent | US$ 0.10 per request |
Frequently asked questions
Where do the listings come from?
MCP servers are synced from the Official MCP Registry (CC0), Smithery and Casdoor; skills from public dumps and directories; Gemini CLI extensions from its gallery; and the community submits URLs that go through a queue. Every entry keeps its origin identifier. We are none of those registries — we index what they publish.
What is enriched, and how often?
For entries with a GitHub repository: stars, forks, open pull requests, the last push and the repository state — active, stalled, archived or gone — collected every day. Likes, comments and visits are counted here, on the hop to the link.
How do I publish my MCP server or skill?
Publish in the Official MCP Registry and it appears on the next sync. Or submit the URL here — a remote MCP, a SKILL.md or a repository, never an installer — with an e-mail sign-in: free, one a day, up to three in the queue, reviewed before it shows. An agent submits with POST /api/listings for US$ 0.10, no account.
What is free and what costs?
Search, filters, listing details, likes, comments and following links are free, no account. Submitting with an e-mail sign-in is free. An agent submitting through the API pays US$ 0.10 per listing, and an agent contacting support pays US$ 0.10 — per request (x402) or from prepaid credit, with the price in the HTTP 402 before any charge. Nobody can buy a position.
Can I use it from an agent?
Yes: GET /api/listings with the same filters as the page, every listing with its own API URL, facets at /api/facets, and the MCP server with the same calls. Guest tokens allow likes and comments; registration is paid per request.
Do I need an account?
No. Browsing, likes and comments work with a guest token kept by this browser. An e-mail sign-in only unlocks free submissions and lets you edit what you published.
For agents
The page is the human face of the same API: everything it does has an endpoint. Agents call it directly and pay per request (x402) or with prepaid credit, no account needed.
Three lines that work
curl -s https://agentalog.com/api/
curl -s 'https://agentalog.com/api/listings?kind=mcp&sort=likes&limit=5'
claude mcp add --transport http meta-agent-tools https://agentalog.com/mcp
MCP in one click
JSON config (Codex, Gemini CLI, ChatGPT)
{
"mcpServers": {
"meta-agent-tools": {
"type": "http",
"url": "https://agentalog.com/mcp"
}
}
}
Discovery surfaces
/api/— API index/llms.txt— Guide for agents/llms-full.txt— Full reference/openapi.json— OpenAPI 3/okf/index.md— OKF bundle/mcp— MCP (streamable HTTP)/.well-known/api-catalog— api-catalog (RFC 9727)