TSB Operational Intelligence
TSB is a banking-api benchmark subject in Open Banking UK Production. Latest snapshot metrics include 8.54 CASC score, 98.8% pass rate, 387 ms median latency, and 686 ms p95 latency.
TSB benchmark detail
TSB is measured as part of Open Banking UK Production. This page summarizes operational signals for apis.tsb.co.uk, including quality, reliability, latency, and infrastructure context.
- Domain: apis.tsb.co.uk.
- Category: Open Banking UK Production.
- Benchmark subject type: banking-api.
- Monitored count: 4.
- Latest snapshot: W2026-07-13.
Latency anatomy
Latency anatomy breaks the request into network and processing phases so agents can reason about whether delay is likely DNS, connection, TLS, server processing, or transfer related.
- DNS: 7.25 ms.
- TCP connection: 26.25 ms.
- TLS handshake: 56.75 ms.
- Processing: 266 ms.
- Download: 0 ms.
Infrastructure fingerprint
Infrastructure fields identify the observable delivery layer for the benchmark subject where that data is available.
- CDN: not available.
- Hosting provider: Amazon Technologies Inc..
- Nameserver: Amazon Technologies Inc..
- Server: server.
Benchmark interpretation
Generated interpretation from the latest verified snapshot.
- TSB recorded 98.77% pass rate in the latest verified snapshot.
- The p95 latency signal is 686 ms, with median latency at 387 ms.
- Infrastructure fingerprinting identifies Amazon Technologies Inc. in the observed delivery path.
Agent-readable source
Browsers get this formatted Agent View. Agents can request the raw source with Accept: text/markdown.
[Human view](https://apicontext.com/api-directory/openbankingukproduction/tsb) · [Markdown view](https://apicontext.com/api-directory/openbankingukproduction/tsb.md) · [APIContext home](https://apicontext.com) # TSB Operational Intelligence Canonical URL: https://apicontext.com/api-directory/openbankingukproduction/tsb Source: static Updated: 2026-07-21T11:12:48.100Z Description: TSB benchmark detail for apis\.tsb\.co\.uk, including CASC score, latency anatomy, infrastructure fingerprinting, and developer resources\. ## Summary TSB is a banking\-api benchmark subject in Open Banking UK Production\. Latest snapshot metrics include 8\.54 CASC score, 98\.8% pass rate, 387 ms median latency, and 686 ms p95 latency\. ## Stats - 8\.54 CASC score - 98\.8% pass rate - 387 ms median latency - 686 ms p95 latency - degraded operational state ## Page sections ### TSB benchmark detail Category: Subject TSB is measured as part of Open Banking UK Production\. This page summarizes operational signals for apis\.tsb\.co\.uk, including quality, reliability, latency, and infrastructure context\. - Domain: apis\.tsb\.co\.uk\. - Category: Open Banking UK Production\. - Benchmark subject type: banking\-api\. - Monitored count: 4\. - Latest snapshot: W2026\-07\-13\. ### Latency anatomy Category: Latency Latency anatomy breaks the request into network and processing phases so agents can reason about whether delay is likely DNS, connection, TLS, server processing, or transfer related\. - DNS: 7\.25 ms\. - TCP connection: 26\.25 ms\. - TLS handshake: 56\.75 ms\. - Processing: 266 ms\. - Download: 0 ms\. ### Infrastructure fingerprint Category: Infrastructure Infrastructure fields identify the observable delivery layer for the benchmark subject where that data is available\. - CDN: not available\. - Hosting provider: Amazon Technologies Inc\.\. - Nameserver: Amazon Technologies Inc\.\. - Server: server\. - [Subject JSON](/api-directory/data/latest/subjects/openbankingukproduction/tsb.json) - [Developer documentation](https://apis.developer.tsb.co.uk) ### Benchmark interpretation Category: Interpretation Generated interpretation from the latest verified snapshot\. - TSB recorded 98\.77% pass rate in the latest verified snapshot\. - The p95 latency signal is 686 ms, with median latency at 387 ms\. - Infrastructure fingerprinting identifies Amazon Technologies Inc\. in the observed delivery path\. ## Key facts - TSB domain: apis\.tsb\.co\.uk\. - Operational state: degraded\. - CASC score: 8\.54\. - Pass rate: 98\.8%\. - p95 latency: 686 ms\. - Developer documentation: https://apis\.developer\.tsb\.co\.uk\. ## Primary entities - APIContext - TSB - apis\.tsb\.co\.uk - Open Banking UK Production - Benchmark Intelligence - Infrastructure Intelligence ## Audience - API teams - SRE teams - researchers - AI retrieval systems ## Primary links - [Subject JSON](/api-directory/data/latest/subjects/openbankingukproduction/tsb.json) - [Developer documentation](https://apis.developer.tsb.co.uk)