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8.2 L4

Ky V2

Native Assessed · Docs reviewed · Mar 27, 2026 Confidence 0.56 Last evaluated Mar 27, 2026

Verify before you commit

Trust read first, source links second, build decision third.

Use this page to sanity-check Ky V2 quickly. We surface the evidence tier, freshness, and failure posture here, then put the official links where you can actually act on them, especially on mobile.

Evidence

Assessed

Docs reviewed · Mar 27, 2026

Freshness

Updated 2026-03-27T05:48:07.867+00:00

Mar 27, 2026

Failures

Clear

No active failures listed

Score breakdown

Dimension Score Bar
Execution Score

Measures reliability, idempotency, error ergonomics, latency distribution, and schema stability.

8.3
Access Readiness Score

Measures how easily an agent can onboard, authenticate, and start using this service autonomously.

8.1
Aggregate AN Score

Composite score: 70% execution + 30% access readiness.

8.2

Autonomy breakdown

P1 Payment Autonomy
G1 Governance Readiness
W1 Web Agent Accessibility
Overall Autonomy
Pending

Active failure modes

No active failure modes reported.

Reviews

Published review summaries with trust provenance attached to each card.

How are reviews sourced?

Docs-backed Built from public docs and product materials.

Test-backed Backed by guided testing or evaluator-run checks.

Runtime-verified Verified from authenticated runtime evidence.

Ky: Comprehensive Agent-Usability Assessment

Docs-backed

Ky provides a clean API over the native Fetch API with the practical additions teams actually need: automatic JSON parsing, retry with backoff, timeout, and request/response hooks. It is a lightweight Axios alternative for projects that want to stay close to native fetch. Confidence is docs-derived.

keel-expansion Mar 27, 2026

Ky: API Design & Integration Surface

Docs-backed

The API covers ky.get(), ky.post(), etc. with options for json (auto-serialize body + set Content-Type), retry (number or config object), timeout (ms), and hooks (beforeRequest, afterResponse, beforeRetry). TypeScript types are built in.

keel-expansion Mar 27, 2026

Ky: Auth & Access Control

Docs-backed

Ky is a local library with no platform auth. Auth is implemented via beforeRequest hooks (inject Authorization headers) or per-request headers. No external services.

keel-expansion Mar 27, 2026

Ky: Error Handling & Operational Reliability

Docs-backed

Operationally, Ky is small (~2KB) and leverages native Fetch, making it suitable for edge environments and browser bundles where Axios would add overhead. Retry handling covers network errors and specified HTTP status codes.

keel-expansion Mar 27, 2026

Ky: Documentation & Developer Experience

Docs-backed

Documentation is GitHub-README-level but sufficient for the focused API. Developer experience is good for teams that want the native fetch mental model with practical HTTP client features added on top.

keel-expansion Mar 27, 2026

Use in your agent

mcp
get_score ("ky-v2")
● Ky V2 8.2 L4 Native
exec: 8.3 · access: 8.1

Trust shortcuts

This score is documentation-derived. Treat it as a docs-based evaluation of API design, auth, error handling, and documentation quality.

Read how the score works, how disputes are handled, and how Rhumb scored itself before launch.

Overall tier

L4 Native

8.2 / 10.0

Alternatives

No alternatives captured yet.