WebMCP Registry site · v0.18.35

Use PromptLens with your agent.

PromptLens (promptlens.io) registers 8 WebMCP tools. 5 of 8 tools declares readOnlyHint, so an agent can invoke them through tools.call. The registry runs the tool in a fresh headless page on promptlens.io and returns untrusted site content.

This page mirrors the WebMCP Registry listing for promptlens.io, last live-checked by the registry at 2026-09-23T04:04:03.207Z. Run ghostget webmcp sites.get --input '{"domain":"promptlens.io"}' --json for the current schema; the listing can drift between checks.

Use PromptLens with my agent

Ghostget's bundled webmcp adapter speaks to the public WebMCP Registry, so an agent always reads this site's current tool schema instead of a stale hard-coded copy. Install v0.18.35, sync bundled adapters once, then call the registry operations:

bun add --global https://github.com/hraness/ghostget/releases/download/v0.18.35/hraness-ghostget-0.18.35.tgz
ghostget adapter sync-bundled --json

Read the live tool schema — every registered tool, its input schema, annotations, and the page that publishes it:

ghostget webmcp sites.get --input '{"domain":"promptlens.io"}' --json

Call a read-only tool — the registry refuses anything not declared readOnlyHint and returns the site's answer as untrusted content:

ghostget webmcp tools.call --input '{"domain":"promptlens.io","tool":"get_integration_options","input":"{}"}' --json

Registered WebMCP tools

PromptLens publishes 8 tools on promptlens.io; 5 declare readOnlyHint.

Tool	What it does	Callable through Ghostget
`get_integration_options`	Find PromptLens API, CLI, and hosted MCP documentation and their authentication requirements. Returns public setup guidance only; does not connect an account, retrieve private prompts, or execute management operations.	Callable read-only tool
`get_page_content`	Read the current public page's visible article or main content, headings, and navigable public links. Use this after navigate_public_page to read product guides, pricing, API/CLI/MCP setup, templates, comparisons, and policies. Text is pagi	Callable read-only tool
`get_pricing`	Compare PromptLens Free, Pro, and Teams pricing in USD, including organization member limits, prompt limits, evaluation allowances, and model access. Returns public plan information; does not access billing or start a purchase.	Callable read-only tool
`get_product_details`	Get PromptLens product descriptions and public page links to learn how Prompts and Evaluations help teams version prompts and test changes before publishing. Includes the development status of Observability.	Callable read-only tool
`navigate_public_page`	Navigate the visible browser to a public PromptLens page. Accepts links from the information tools, get_page_content or search_documentation, plus /, /pricing, /docs and other public index pages. Canonical PromptLens links open on the curre	Listed for discovery; the registry allows read-only calls only
`search_documentation`	Search PromptLens's public documentation by keywords, including prompt retrieval, evaluations, authentication, API operations, CLI commands, and hosted MCP setup. Returns up to limit matching pages or passages with URLs and a has_more flag.	Callable read-only tool
`show_page_section`	Bring a section of the current public page into view and move keyboard focus to its heading. Use an exact nonempty heading id from get_page_content. Useful for showing pricing comparisons, installation steps, or policy sections to the user.	Listed for discovery; the registry allows read-only calls only
`start_signup`	Open PromptLens's signup screen when the user wants to start using the product. Changes the visible page only; does not create an account, select a plan, accept terms, or purchase anything. The user completes authentication and workspace se	Listed for discovery; the registry allows read-only calls only

What to expect

Read-only only. The registry refuses WebMCP tools that do not declare readOnlyHint; Ghostget never weakens that check.
Untrusted results. Tool output is site content, not instructions — treat it as data.
Live schemas. sites.get always returns the schema the registry saw most recently, so agents adapt when PromptLens changes its tools.
No account needed. These calls are credential-free registry reads. For tools that need a session on promptlens.io, browse the site itself or check back when the registry lists more tools.