In-depth architectural comparison of the IBKR Portfolio Builder and UI5 MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
IBKR Portfolio Builder
Developer Tools · Remote HTTP/SSE
Quality: 51/100 (Good) | Auth: No auth required
UI5 MCP Server
Developer Tools · Local stdio
Quality: 60/100 (Good) | Auth: No auth required
Verdict Summary: Choose IBKR Portfolio Builder if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose UI5 MCP Server if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose IBKR Portfolio Builder when:
You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
IBKR Portfolio Builder is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, UI5 MCP Server belongs to Developer Tools using local stdio subprocess. Select IBKR Portfolio Builder when you need capabilities focused on developer tools and UI5 MCP Server when you require tools for developer tools.
OHLCV bars for any duration / bar size (`1 day`, `1 hour`, `5 mins`, ...). Always works regardless of market-data subscription.
ib_search_contracts
Fuzzy-search IBKR's contract database by name / partial ticker.
ib_contract_details
Full contract metadata — `long_name`, `industry`, `category`, `subcategory`, trading hours, valid exchanges. **The hook for sector-aware top-down screening.
ib_scan_catalog
The typed scan catalog. Filter by `category`, `strategy`, `instrument`, free-text `query`; optionally return the full list of available categories + strategies via `list_meta=true`.
ib_filter_catalog
Filter parameter codes grouped by category (`price`, `volume`, `market_cap`, `fundamentals`, `technical`, `options`), with an instrument applicability note.
ib_screener_codes
Substring search over the raw `scan-parameters.xml` codes (legacy / fallback). Useful for newer vendor codes not yet in the curated catalog.
ib_screener
Run an IBKR scan — pass `scan_code`, `instrument`, `location`, optional price / volume filters. Returns rank + ticker + exchange.
+3 more tools listed on main page
UI5 MCP Server Tools (10)
create_integration_card
Scaffolds a new UI Integration Card.
create_ui5_app
Scaffolds a new UI5 application based on a set of templates.
get_api_reference
Fetches and formats UI5 API documentation.
get_guidelines
Provides access to UI5 development best practices.
get_integration_cards_guidelines
Provides access to UI Integration Cards development best practices.
get_project_info
Extracts metadata and configuration from a UI5 project.
get_typescript_conversion_guidelines
Provides guidelines for converting UI5 applications and controls from JavaScript to TypeScript.
get_version_info
Retrieves version information for the UI5 framework.
run_manifest_validation
Validates the manifest against the UI5 Manifest schema.
run_ui5_linter
Integrates with [`@ui5/linter`](https://github.com/UI5/linter) to analyze and report issues in the UI5 code.