Ghostget

WebMCP Registry site · v0.18.35

Use Sentry with your agent.

Sentry (sentry.io) registers 3 WebMCP tools. 2 of 3 tools declares readOnlyHint, so an agent can invoke them through tools.call. The registry runs the tool in a fresh headless page on sentry.io and returns untrusted site content.

This page mirrors the WebMCP Registry listing for sentry.io, last live-checked by the registry at 2026-09-22T21:53:18.537Z. Run ghostget webmcp sites.get --input '{"domain":"sentry.io"}' --json for the current schema; the listing can drift between checks.

Use Sentry 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":"sentry.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":"sentry.io","tool":"estimate_sentry_monthly_cost","input":"{}"}' --json

Registered WebMCP tools

Sentry publishes 3 tools on sentry.io; 2 declare readOnlyHint.

ToolWhat it doesCallable through Ghostget
estimate_sentry_monthly_costEstimate the monthly Sentry Team or Business price from monthly usage using the same rates as the calculator on this page. Annual billing selects the lower monthly-equivalent base price. Returns an itemized estimate and does not start checkCallable read-only tool
find_sentry_featuresSearch Sentry's pricing feature matrix by feature or category name. Returns exact availability for Developer, Team, Business, and Enterprise, plus current base-plan pricing. This does not navigate or change the page.Callable read-only tool
prepare_signupPrepare Sentry's email sign-up form with the user's non-secret account details. This does not enter a password, accept legal terms, start OAuth, or submit the form. The user must review and complete those steps.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 Sentry changes its tools.
  • No account needed. These calls are credential-free registry reads. For tools that need a session on sentry.io, browse the site itself or check back when the registry lists more tools.

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