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Local deterministic BM25 memory for AI agents. Offline-first, no API key, SHA-256 shards, stdio.

Save and query market signals from your AI conversations.

Verify an AI agent's payment authority: signed mandates, allowlists, and tamper-proof receipts.

Vantio Gate — Policy Latch dry-run evaluate for agents. No live enforce from MCP.

Vantio Optics — read-only Sight Loop observe for agents. Proofs, hosts, upgrade path.

6 hydration calculators for LLMs: water intake, dehydration, pregnancy, CKD, athlete, energy.

Official MCP server: EU VAT validation via VIES, plus offline rates and format checks.

Read-only MCP over a vault's typed knowledge graph: concept search, contradictions, article fetch.

Breaking-change diffs for npm packages: removed exports, changed signatures, migration notes.

AI Governance MCP Server - GATRI trust scoring, kill-switch, EU AI Act compliance for Claude

x402 pay-per-call crypto sentiment, divergence & analyst reads. USDC on Base. NFA.

MCP server for Icelandic weather, forecasts, warnings, and earthquakes from vedur.is.