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## Version 0.3.1

### Added

* MCP Protection support: New configurations `px_agentic_trust_enabled` and `px_agentic_trust_mcp_endpoint_path` to protect MCP server endpoints
* Proxy support: New `px_proxy_url` configuration to route outbound requests through an HTTP proxy
* Added Hardblock support
* Response custom parameters 11–20: `px_enrich_response_custom_parameters` can now populate custom parameters 11 through 20, extracted from the origin response
* Data enrichment header: New `px_data_enrichment_header_name` configuration to specify the header used for data enrichment
* Async timeout: New `px_async_timeout` configuration that applies to async activities, telemetry, remote logger, and remote configuration requests
* Regex-formatted route strings: Route configurations (e.g. `px_sensitive_routes`, `px_enforced_routes`, `px_filter_by_route`, etc.) now accept strings in regex format (e.g. `"/^\/api\/.*$/i"`) in addition to plain strings and `RegExp` objects