Knock · Communication◎ discry
Legible
Usable, with real gaps
DISCOVERY34.2
COMPREHENSION71.6
Frontier required#21 of 33 Communication APIs · 39th percentile
COMMUNICATION · RANK #21 OF 33

Knock is Legible to agents.

Discry independently scored how well an AI agent can discover and understand the Knock API from what’s public — measuring discovery and comprehension separately, not a single blended number.

Familiarity 64% · what a model knew before reading the docs

Discovery

34 / 100
OpenAPI specno publicly accessible spec foundFail
llms.txtoversized (>50KB)Partial
llms-full.txt600189 tokensPass
AGENTS.mdnot found in repoFail
.well-known/mcp.jsonnot presentFail
MCP registrynot found in probed registriesFail
robots.txt AI directivesparsed AI-bot rulesPass
Sitemappresent, no docs pages detectedPartial

Comprehension

72 / 100
Factual recall1/2 passed
Request construction1/1 passed
Absence honesty1/1 passed

Where agents fail

What are the possible delivery status values this API reports for a sent message? 3/3 runs failed

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