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Limits and pricing

PlanPriceSitesPage audits a monthIncludes
FreeFree131 site; 3 page audits per month; Full tactic library
Pro£39 a month3303 sites; 30 page audits per month; Metered overage
Agency£149 a month1515015 sites; 150 page audits per month; Metered overage

Paid plans are issued by hand while billing is being set up. Request a free key, or write to [email protected] for Pro or Agency. Full details are on the pricing page.

What counts as usage

  • Page audits started by audit_page and audit_site count against the plan's monthly audits. Every audit response includes a usage block (audits_used, audits_limit, period_end), so your agent can see what is left.
  • Starting the same audit again within 24 hours reuses the first result instead of starting new work, unless the agent passes force: true.
  • Reads do not count: get_audit, recommend, search_tactics, get_tactic, get_examples, site_memory, get_outcomes.

When the audits for the period are used up, audit tools return the error code monthly_audit_limit and the agent should tell you rather than retry. Until billing periods apply, usage is counted per calendar month (UTC). On Pro and Agency, overage will be billed per audit once online billing is live; until then the monthly limit applies.

Sites

Each plan has a site limit (see the table). Auditing a site beyond it returns the error code site_limit.

Free plan

The free plan returns at most 2 examples per tactic and leaves copy patterns out of get_tactic and recommend; responses carry an upgrade_hint saying so.

Rate limits and sizes

  • Requests are rate-limited per API key; over the limit the server answers HTTP 429 with a Retry-After header.
  • Request bodies are capped at 64 KB.
  • Audit summaries are capped (15 present tactics, 15 missing, 20 sections, with an omitted count); ask get_audit for detail: "full" to see everything.
  • Example image links are signed and expire after 15 minutes. Call get_examples again for fresh ones.

Pages we will audit

Public http and https pages only: no credentials in the URL, no localhost, private or internal addresses. We respect robots rules for the tactic corpus. Read the acceptable use policy before pointing the tools at a site you do not run.