PostHog Feature Flags
Powered by JAIRF v1.0.0 by Jentic · open methodology at /the-headless-index/methodology
Scorecard detail
PostHog Flags is part of the PostHog product analytics platform; feature flags are integrated with the analytics surface. REST API plus the broader PostHog SDK ecosystem.
signals (5)
- +AI review appliedReviewer: Editorial review on 2026-05-20
- −OpenAPI specNot found across 17 probe paths
- −GraphQL endpointNot discovered (5 probes; project-scoped endpoints require a real project ID)
- +SDKs maintained3 (kotlin, rust, swift); top by stars: PostHog/posthog-ios (97 stars)
- +SDK recency3 of 3 SDK repos pushed within 30 days (most recent SDK commit: 2026-05-19)
cite (4)
- openapi.probes_tried@2026-05-19
- graphql.probes_tried@2026-05-19
- github.sdks@2026-05-19
- freshness.most_recent_sdk_commit@2026-05-19
Flags, experiments, cohorts (for targeting), and remote config are programmable through the PostHog API. Self-host plus PostHog Cloud share the API.
signals (9)
- +AI review appliedReviewer: Editorial review on 2026-05-20
- −API operations exposedNo OpenAPI spec; operations count unknown
- ·Docs pages crawled0 pages (crawler: none)
- ·Auth schemes documentedAuth documentation page not reached by crawler
- ·Setup / quickstart docsNot reached by crawler
- ·Billing docsNot reached by crawler
- ·Teams / org docsNot reached by crawler
- ·CLI docsNot reached by crawler
- ·Schema / data model docsNot reached by crawler
cite (1)
- ai_review_browser.topics_found@2026-05-20
PostHog publishes posthog/posthog-mcp which covers flags alongside analytics. First-party MCP integration is in place.
signals (4)
- +AI review appliedReviewer: Editorial review on 2026-05-20
- +Official MCP serverhttps://github.com/PostHog/mcp (142 stars, last commit 121 days ago)
- −Community MCP serversNone found
- −Agent-friendly SDKsNo TypeScript/JavaScript SDK published (agents commonly run in TS/JS)
cite (1)
- ai_review_browser.mcp@2026-05-20
REST documented at posthog.com/docs. OpenAPI specifications published. Schema discoverability is reference-class.
signals (3)
- +AI review appliedReviewer: Editorial review on 2026-05-20
- −OpenAPINot discovered across 17 standard probe paths
- −GraphQL introspectionNo GraphQL endpoint discovered (5 probes; some vendors use project-scoped endpoints that require a real project handle)
cite (1)
- ai_review_browser.pages_fetched@2026-05-20
PostHog webhooks cover feature flag changes alongside analytics events. Catalog is comprehensive.
signals (2)
- +AI review appliedReviewer: Editorial review on 2026-05-20
- ·Webhook docs pageNot reached by crawler within budget (0 pages crawled). Cannot confirm whether vendor offers webhooks.
cite (1)
- ai_review_browser.pages_fetched@2026-05-20
This vendor does not publish a public OpenAPI specification. JAIRF cannot be computed. The Headless Index score and editorial verdict carry the readiness assessment.
No public OpenAPI specification discovered during collection
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Band rationale:C band: scores 40-75 range
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How THI compares to external scorers
| Source | Score | Measures | Last checked |
|---|---|---|---|
| Fern Agent Score | 86 · B | Documentation completeness and SDK shape (~22 checks) | April 10, 2026 |
| CLIRank Agent Friendliness | not found | CLI readiness, docs quality, and overall agent affordances | — |
| Cloudflare Is It Agent Ready? | blocked | Cloudflare's manual agent-readiness heuristic per vendor URL | — |
| Jentic Scorecard | n a | JAIRF-based scorecard requiring a public OpenAPI specification | — |
THI display 50 vs external median 86 (delta -36). Deviation > 25 points: editor should review whether THI methodology is over-strict or external scorers are over-generous for this vendor.