"Apache Druid" matching MCP servers:

MCP server for offline verification of signed artifacts — receipts, manifests, and audit bundles. MIT licensed, works without accounts or API calls. Tools: self_test, verify_receipt, verify_bundle, explain_artifact.

MCP server for answering questions about Apache Software Foundation policies, offering tools to list, retrieve, and search policy documents on releases, licensing, branding, security, infrastructure, and incubator topics.

Offline MCP server that checks and scans your own AI prompts and outputs against a local compliance rule corpus. Returns rule ID, severity, citation, and remediation per finding — no API key, Apache 2.0.

Validates EU and Northern Ireland VAT numbers against the official VIES service, returning validity, company name and address, and distinguishing invalid from unavailable. Supports bulk checking up to 100 VAT IDs.

Screens names and companies against OFAC, EU, UK, and UN sanctions lists with fuzzy-match scores, supporting bulk lookups for AML/KYC checks. Data is sourced directly from official government lists and cached for fast repeat checks.