Agent Compatibility Audit

Your MCP server is a distribution channel. When an agent fumbles it, a user quietly picks a competitor and you never see the error. We find those failures first.

What you get

  • Your server run against Claude Code, Codex and open-weight models, in isolated sandboxes, on 15โ€“25 realistic jobs written for your product's actual use cases
  • Every failure, with the full transcript that shows it, which agents it affects, and a concrete fix (tool descriptions, schemas, output shape, errors, pagination, limits)
  • Your tool-definition token cost per agent (what every caller pays just to load your tools) and per-call latency
  • A re-test after you ship fixes, and a private report you can share internally

Price

$750 per server, delivered within 5 business days. Introductory price for the first ten audits.

What we found in public servers

Silent data loss when columns share a name, link URLs stripped from fetched pages, servers that work with Codex but not Claude Code, a release that won't start with the current MCP SDK. See all 14 findings.

Independence

Audits are private and separate from the public scoreboards. Paying for an audit never changes a public score, and scores are never for sale.

REQUEST AN AUDIT >

Maintainer of a server listed here and think we got something wrong? Email hello@rankedbyagents.com with the transcript link; we correct factual errors and publish the correction.