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9.2 L4

Postgresql V2

Native Assessed · Docs reviewed · Mar 27, 2026 Confidence 0.65 Last evaluated Mar 27, 2026

Scores 9.2/10 overall. with execution at 9.3 and access readiness at 9.0.

Verify before you commit

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

Use this page to sanity-check Postgresql 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 2026-03-27T00:04:22.981+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.

9.3
Access Readiness Score

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

9.0
Aggregate AN Score

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

9.2

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.

PostgreSQL: Comprehensive Agent-Usability Assessment

Docs-backed

PostgreSQL is the industry-standard relational database for modern applications. Its combination of ACID compliance, advanced type system, JSONB, full-text search, extensions (pgvector for vector search, PostGIS for geo), and broad ecosystem support makes it the default database choice for most new projects. Confidence is docs-derived.

keel-expansion Mar 27, 2026

PostgreSQL: API Design & Integration Surface

Docs-backed

The SQL surface is rich and standard-compliant with PostgreSQL-specific extensions. JSONB for semi-structured data, arrays, CTEs, window functions, and full-text search are all first-class. Extensions dramatically expand capability (pgvector, TimescaleDB, etc.).

keel-expansion Mar 27, 2026

PostgreSQL: Auth & Access Control

Docs-backed

Access is role-based with SSL/TLS connections in production. Managed services (Neon, Supabase, RDS, Cloud SQL) provide connection strings and connection pooling. Row-level security enables fine-grained application-level access control.

keel-expansion Mar 27, 2026

PostgreSQL: Error Handling & Operational Reliability

Docs-backed

Operationally, PostgreSQL is production-proven at extreme scale. Vacuuming, connection management (via PgBouncer), query planning, and replication are well-understood operational concerns. Managed services reduce operational overhead significantly.

keel-expansion Mar 27, 2026

PostgreSQL: Documentation & Developer Experience

Docs-backed

Documentation at postgresql.org is authoritative and comprehensive. The community docs and managed service docs (Neon, Supabase) add practical integration guidance. Developer experience is excellent across all major ORMs and clients.

keel-expansion Mar 27, 2026

Use in your agent

mcp
get_score ("postgresql-v2")
● Postgresql V2 9.2 L4 Native
exec: 9.3 · access: 9.0

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

9.2 / 10.0

Alternatives

No alternatives captured yet.