DeveloperWebMCP verified
specification.website WebMCP tools
The Website Specification — a platform-agnostic, MIT-licensed spec of the technical features a good website should have.
5 tools1 methodsspec API surface
What can an agent do with specification.website WebMCP tools?
The Website Specification — a platform-agnostic, MIT-licensed spec of the technical features a good website should have. This page documents every listed tool, the action or answer it provides, its installation command, and the input fields an agent should send.
WebMCP tools on specification.website
search_spec
Search The Website Specification for matching topics. Returns ranked results with title, status, category, canonical URL, and a one-line summary. Use this when the user asks about a topic by keyword (e.g. "CSP", "alt text", "llms.txt").
How to install
Open the specification.website website and ask your browser agent to use search_specInstall browse first, then run the command in a terminal. WebMCP tools run directly on the website and do not need a package install.
Run with an agent
Use the search_spec tool on specification.website with query: <string>, limit: <integer>. Return the structured result and cite the source page.Input contract
querystring Free-text query.limitinteger
list_topics
List spec topics, optionally filtered by category and/or status. Returns title, status, category, summary, and URL for each. Use this when the user wants the canonical list (e.g. "all required SEO topics").
How to install
Open the specification.website website and ask your browser agent to use list_topicsInstall browse first, then run the command in a terminal. WebMCP tools run directly on the website and do not need a package install.
Run with an agent
Use the list_topics tool on specification.website with category: <string>, status: <string>, limit: <integer>. Return the structured result and cite the source page.Input contract
categorystring Restrict to one category.statusstring Restrict to one status.limitinteger Cap the number of items returned.
get_topic
Fetch the full Markdown for one spec page by its slug. Returns the rendered body with YAML frontmatter (title, status, sources). Use this after search_spec or list_topics to read the canonical guidance.
How to install
Open the specification.website website and ask your browser agent to use get_topicInstall browse first, then run the command in a terminal. WebMCP tools run directly on the website and do not need a package install.
Run with an agent
Use the get_topic tool on specification.website with slug: <string>. Return the structured result and cite the source page.Input contract
slugstring Kebab-case slug, as listed by list_topics or search_spec. Examples: 'content-security-policy', 'meta-robots', 'llms-txt'.
open_search
Open the on-page ⌘K search overlay so the user can search the spec interactively. Optionally pre-fills a query. UI action — does not return results; use search_spec for that.
How to install
Open the specification.website website and ask your browser agent to use open_searchInstall browse first, then run the command in a terminal. WebMCP tools run directly on the website and do not need a package install.
Run with an agent
Use the open_search tool on specification.website with query: <string>. Return the structured result and cite the source page.Input contract
querystring Optional initial query to pre-fill.
open_checklist
Navigate the user to the full spec checklist page. Optionally jumps to a category section via URL hash. UI action — does not return data.
How to install
Open the specification.website website and ask your browser agent to use open_checklistInstall browse first, then run the command in a terminal. WebMCP tools run directly on the website and do not need a package install.
Run with an agent
Use the open_checklist tool on specification.website with category: <string>. Return the structured result and cite the source page.Input contract
categorystring Optional category to scroll to.