ArbiterQA checks any email or webpage against the SchemaFirst.org open GTM standard and returns a verdict — pass or fail, with the screenshot, the rule and the reason. API, MCP and CLI.
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Last probed Nov 3, 2026 · api.arbiterqa.com
22tools discovered
For AI agents — MCPBundles Directory API
For MCP client apps (human connect):
MCP connect URL: https://api.arbiterqa.com/mcp
Skill page: https://www.mcpbundles.com/skills/arbiterqa-mcp-3e6cc8eadf
Explore capabilities (22)
read 12
write 1
other 9
Get
6
List
4
Other capabilities
12
Search validations
read
search_validations
Keyword / situation search over name, description, set names, and judgment content. Public — no key.
List validation sets — Published Validation Sets (id, subject type, membership). Run one with POST /api/jobs validationSetId. Public.
Get validation set — One published Validation Set by id. Use its id as validationSetId on run_job or estimate_job. Public.
Describe job request — Static description of the unified POST /api/jobs body for url | static_html | email. Public.
Create account — Provision a new ArbiterQA account for an email address and return its API key (shown once). Public — no key needed, and the only tool here that creates anything. An email that already has an account is refused: sign in and mint a key from /keys instead. Humans can use `npx arbiterqa login`.
Explain error — Explain an API error code, or list every code the API can return to you when called with no arguments. Same reference as GET /api/errors. Public.
Check job request — Full door validation (normalize + guards) without charging or running. Plan gates use the Bearer tenant when a key is present. Public otherwise (ungated).
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A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
ArbiterQA checks any email or webpage against the SchemaFirst.org open GTM standard and returns a verdict — pass or fail, with the screenshot, the rule and the reason. API, MCP and CLI.
How do I connect ArbiterQA to my AI agent?
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
How many tools does ArbiterQA provide?
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Estimate job — Quote credits for a job body without running it. Requires Bearer.
Run job — Create and execute a validation job. Soft spend: costs credits from the Bearer tenant balance (same as POST /api/jobs). Returns structured job results. Pass detail=verbose for results[].references and results[].note. Requires Bearer.
Get job — List jobs for the Bearer tenant, or one job when jobId is set. Pass detail=verbose for results[].references and results[].note. Requires Bearer.
Await email job — Poll an email job until it leaves pending or timeout (default 60s, max 30 min). Returns status + testEmail while pending. Pass detail=verbose for references/note on completion. Requires Bearer.
Fetch capture — Return the authenticated API path for a screenshot (does not dump binary). GET that path with the same Bearer key. Requires Bearer.
Report verdict — Say what a validation's result on one of your jobs SHOULD have been (pass | fail | error). Agreement with the automation counts as true, disagreement as false; when the reply says disagrees, call again with the same verdict plus a note saying why. Same contract as POST /api/jobs/:jobId/validations/:validationId/verdict. Requires Bearer.
List email clients — Selectable (formFactor, client) pairs with plan inclusion. Requires Bearer.
Get email inbox — This organization's Rbtr capture inbox. Free plans share the environment inbox; paid plans have a private subdomain. Send mail here, then run an email job with emailCapture.mode "universal" and a source selector. Same as GET /api/email-capture/inbox. Requires Bearer.
Get credits — Balance, plan, cycle totals, and recent movements for the Bearer tenant. Requires Bearer.
List keys — Metadata for API keys belonging to the Bearer key holder (no secrets). Requires Bearer.
Get org — Organization overview for the Bearer key org. Requires Bearer.
MCPBundles probed 22 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
What authentication does ArbiterQA require?
ArbiterQA may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
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