Account and Transaction API Specification - UK

## Functionality at a glance The NBG "UK OPB - Account and Transaction v3.1.5" API follows the [UK Open Banking Specification v3.1.5](https://openbankinguk.github.io/read-write-api-site3/v3.1.

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Score Breakdown

Consistency 7/10

Latency 6/10

Error Clarity 5/10

Auth Simplicity 5/10

Token Efficiency 5/10

Parseability 5/10

Documentation 2/10

First-Try Success 0/10

Agent Readiness

x402 Payments

Not supported

Streaming

Sandbox

None

Agent Auth

Unknown

SDKs

None listed

MCP Support

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