MCP & Integrations

Agent Client Protocol

Last updated 2026-08-20 · benchmark measured 2026-09-24 — deterministic & reproducible

A standard protocol for communication between code editors and coding agents.

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To cite this score: legit.show/s/agentclientprotocol-com/2026-09-24. That address never changes; this page moves with every re-measure.

Legit.Show scored Agent Client Protocol 81/100 on 2026-09-24, measured across all 7 frames from its public surface. legit.show/s/agentclientprotocol-com/2026-09-24

Is Agent Client Protocol production-ready?

Legit.Show scores Agent Client Protocol 81 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Agent Client Protocol (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 63/100
• Accessibility — 96/100
• Security — 90/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 25/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 100/100

What we measured

• Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 314 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

Code editors · IDEs · Coding agents · Developers · AI tool creators

Sources and updates

Description

Taken from agentclientprotocol.com's own website on 2026-08-20.

Benchmark

Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-24.

Put together from public information, without Agent Client Protocol's involvement. If anything here is wrong, tell us and a person will check it.

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