# Web Standards Specs

> Use this tool when you need to access and search web standards specifications, such as WHATWG, IETF, and W3C documents, to solve problems related to web development, browser compatibility, and feature support. It provides specialized search, browsing, and content retrieval tools with inputs including search queries and specification identifiers, and outputs including relevant documents and compatibility data. Use it in contexts where you need to reference web standards, check browser support, or troubleshoot web development issues.

Canonical page: https://skillsregistry.net/skills/jasnell-web-standards-specs  
JSON: https://api.skillsregistry.net/v1/skills/jasnell-web-standards-specs

## Description

Collection of eight remote MCP servers deployed as stateless Cloudflare Workers for searching and reading web standards specifications. Covers WHATWG living standards, IETF RFCs and Internet-Drafts, W3C specs including CSS editor drafts, MDN Web Docs with browser compatibility data, Web Platform Tests results, Can I Use feature support, Node.js documentation, and TypeScript documentation. Each server provides specialized search, browsing, and content retrieval tools with built-in caching.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-09-28

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/jasnell-web-standards-specs)
- **Repository:** <https://github.com/jasnell/spec-mcps>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "jasnell-web-standards-specs"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/jasnell-web-standards-specs` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/jasnell-web-standards-specs/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt