w3c-mcp
Rank #30,143glama/shuji-bonji/w3c-mcp
MCP Server for accessing W3C/WHATWG/IETF web specifications. Provides AI assistants with access to official web standards data including specifications, WebIDL definitions, CSS properties, and HTML elements.
What you can do with w3c-mcp
w3c-mcp is a Model Context Protocol (MCP) server published by shuji-bonji. It ranks #30,143 of 144,396 active servers on MCP Toplist, and its repository has 4 GitHub stars. w3c-mcp is listed across 2 registries — Glama and mcp.so; no version information is available from the registries that list it or from its repository. It was first listed on Jan 24, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What w3c-mcp can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using w3c-mcp
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
No runtime, credential or payment requirements are recorded for this server beyond the declaration above.
Connect w3c-mcp and confirm it works
Install configuration unavailable. No registry publishes a machine-readable install config for this server — follow the repository README.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
- Houki NTA MCP Server#2,595
- Houki e-Gov MCP Server#2,693
- rxjs-mcp-server#7,113
- PDF Reader (PDF Agent Stack)#11,735
- PDF Spec (PDF Agent Stack)#18,405
- PDF Verify (PDF Agent Stack)#20,978
- PDF Writer (PDF Agent Stack)#27,575
- xcomet-mcp-server#49,052
- rfcxml-mcp#50,509
- epsg-mcp#104,885
- @shuji-bonji/ifc-core-mcp#111,051
- @shuji-bonji/web-compat-mcp#111,052
No task-specific alternatives are catalogued for w3c-mcpyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Jan 24, 2026
- Version history
- Unavailable — no registry exposes versions and no release tags were found
- Requirements evidence
- Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 16, 2026
Do you maintain w3c-mcp? to correct or enrich this profile.
Version information unavailable
The registries that list this server do not expose version metadata, and no release tags were found on the linked repository. MCP Toplist cannot say how, or whether, this server is versioned.
Ranks ahead of 114,253 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/glama%2Fshuji-bonji%2Fw3c-mcp)<a href="https://mcptoplist.com/server/glama%2Fshuji-bonji%2Fw3c-mcp"><img src="https://mcptoplist.com/badge/glama%2Fshuji-bonji%2Fw3c-mcp.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains w3c-mcp?
- w3c-mcp is maintained by shuji-bonji, which publishes 13 MCP servers (68 total versions) tracked on MCP Toplist.
- Is w3c-mcp listed on the Official MCP Registry?
- w3c-mcp is not on the Official MCP Registry. It is listed on Glama and mcp.so.
- How many versions does w3c-mcp have?
- Version information is unavailable for w3c-mcp: no registry that lists it exposes version metadata, and no release tags were found on its repository.
- Where can I find the source code for w3c-mcp?
- The source code for w3c-mcp is hosted at github.com/shuji-bonji/w3c-mcp.
Do you run this server?
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