list_529_plans

shallow

com.launch529/open-data · Verify this server

List state 529 savings plans, ranked by popularity and ratings, with fees, Morningstar and Saving For College ratings, state tax benefit and whether residents of other states can join. Filter by state, by plans anyone can open, by maximum yearly fee, or by minimum rating.

100.0/100

2 trials · measured today

list_529_plans scores 100.0/100 on Vouch's measured behaviour index, from 2 real invocation trials against com.launch529/open-data, measured 20 Oct 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
open
Input schema
not declared
Output schema
not declared
Side-effect classification
read-only— Heuristically read-only-eligible (readonly-heuristic.ts) and sample-called by the Phase 0 census shallow probe.

Score history

DayScoreTierMethodology
2026-10-20100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1
sample_callpass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Vouch score: list_529_plans
[![Vouch score](https://vouch.tools/api/tools/daa0ff16-6758-4e03-ad5b-01bd8a47cb9b/badge.svg)](https://vouch.tools/tools/daa0ff16-6758-4e03-ad5b-01bd8a47cb9b)
list_529_plans — Vouch