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Open Banking (open-banking.io)

MCPB · OPEN-BANKING-IO-MCP.MCPB

Read-only MCP server for the open-banking.io PSD2 bank API — accounts, balances, transactions.

−4 this week 52 Trust /100

Last scanned (4 hours ago)

Scores higher than 84% of MCPB servers

Category Finance and Payments

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security13
  • No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. This is a permanent gap in our coverage, not a finding about the package.Unverified
  • Known CVEs were checked across the 32 of 32 dependencies we could resolve, so this covers what we could see, not the whole tree.Partial
  • Install-script risk not yet assessed.Unverified
  • 0 of 32 dependencies flagged as unhealthy. View diagnostics → Pass
Provenance & Transparency45
Schema Quality & AI Usability77
  • AI-judged instruction clarity (excellent).Pass
  • Tool/resource definitions use about 301 tokens (~75/item across 4 items; 4 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management70
  • Stability observed for 21 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage71
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 4 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 4 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 4 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.

  • 3 Nov 26 −5
    • Stability: pass → 0.63 functional
  • 28 Oct 26 0
    • Stability: 0.97 → pass security
  • 27 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes.

  • 24 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.

  • 22 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 77 to 80. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 24 at this one. The score rises as the window fills, whether or not the server changes.

  • 20 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 70 to 73. That category is still filling its 30-day observation window: 21 days of observed history at the previous scan, 22 at this one. The score rises as the window fills, whether or not the server changes.

  • 18 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Analysed mcpb/https://github.com/open-banking-io/mcp-server/releases/download/v0.1.0/open-banking-io-mcp.mcpb@0.1.0

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem mcpb
Reason No attestation published

Background: How many MCP packages publish verified provenance →

Dependencies 32 packages
Packages resolved 32
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 4 exposed · ~301 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
get_balances ~65

Get the balances (booked, available, ...) of one account. ``type`` is the ISO 20022 balance code: ITBD = booked (interim), ITAV = available. ``account_id`` comes from list_accounts.

NameTypeReqDescription
account_idstringyes–
NameTypeReqDescription
resultarrayyes–

No examples provided.

get_transactions ~129

Get statement transactions for one account, newest first. Args: account_id: Account id from list_accounts. date_from: Optional inclusive start date, ISO ``YYYY-MM-DD``. date_to: Optional inclusive end date, ISO ``YYYY-MM-DD``. limit: Page size (default 50, max 500 — keep small to protect context). offset: Skip offset items before the page (for pagination).

NameTypeReqDescription
account_idstringyes–
date_from–––
date_to–––
limitinteger––
offsetinteger––

Structured output declared, but exposes no named fields.

No examples provided.

list_accounts ~52

List the user's bank accounts with balances, IBAN, owner and bank name. Sensitive fields are decrypted in-process from the zero-knowledge envelopes. Use an account's ``id`` for get_balances / get_transactions.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultarrayyes–

No examples provided.

list_connections ~55

List the user's bank connections (consents): status, validity, last sync. A connection with status expired / needs_reconnect means fresh data requires re-consent in the open-banking.io app — this server cannot restore consent.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultarrayyes–

No examples provided.

Install

How do I install the Open Banking (open-banking.io) MCP server?

Open Banking (open-banking.io) ships as an MCPB bundle, a single file you download and open in an MCP host that supports MCPB bundles, such as Claude Desktop. The host reads the launch command from the bundle's own manifest, so there is no command to copy. The MCP registry declares no SHA-256 for this bundle, so there is no published digest to check the download against.

mcpb · open-banking-io-mcp.mcpb

Download bundle

The MCP registry declares no SHA-256 for this bundle, so there is no published digest to check it against. Open it with an MCPB-capable host such as Claude Desktop.

Common questions

What is the Open Banking (open-banking.io) MCP server?

Open Banking (open-banking.io) is an MCP server listed in the public MCP registry as io.github.open-banking-io/mcp-server. Read-only MCP server for the open-banking.io PSD2 bank API, accounts, balances, transactions. This page covers its MCPB bundle (https://github.com/open-banking-io/mcp-server/releases/download/v0.1.0/open-banking-io-mcp.mcpb).

Is the Open Banking (open-banking.io) MCP server safe to use?

Open Banking (open-banking.io) scores 52 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Open Banking (open-banking.io) MCP server expose?

Open Banking (open-banking.io) exposes 4 tools: list_accounts, get_balances, get_transactions, list_connections. Their descriptions and schemas cost roughly 301 tokens of context every time the server is loaded.

What licence is the Open Banking (open-banking.io) MCP server under?

Open Banking (open-banking.io) declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.