Slack · Productivity◎ discry
Legible
Usable, with real gaps
DISCOVERY65.8
COMPREHENSION77.8
Frontier required#11 of 33 Productivity APIs · 70th percentile
PRODUCTIVITY · RANK #11 OF 33

Slack is Legible to agents.

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

Familiarity 70% · what a model knew before reading the docs

Discovery

66 / 100
OpenAPI specfound at https://docs.slack.dev/openapi.yaml but invalid: unparseablePartial
llms.txt33 described linksPass
llms-full.txt4181802 tokensPass
AGENTS.mdnot found in repoFail
.well-known/mcp.jsonnot presentFail
MCP registrysmithery match for "slack"Pass
robots.txt AI directivesparsed AI-bot rulesPass
Sitemapincludes docs pagesPass

Comprehension

78 / 100
Factual recall0/2 passed
Absence honesty1/1 passed

Where agents fail

What HTTP header (exact header name) must carry the API credential on requests to this API? 3/3 runs failed

What format does this API use to express recurring items (e.g. RRULE, cron expression, custom object)? 3/3 runs failed

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