"Providing Mathematical and Scientific Calculation Functions for a Single-Modal LLM" matching MCP connectors:

Search domain availability and pricing, straight from chat, then open a link to register.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

Enumerate and inspect PubFi capabilities, then execute an exact selected route.

Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math

Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.

Sales intelligence for B2B SMEs — lead scoring, ICP fit, CRM enrichment & writeback.

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.

Get recommended by Amazon's AI. Hosted MCP server for Amazon listing compliance & generation.

Government tender search for AI agents. UK, EU and US procurement opportunities.

Manage products, EU Digital Product Passports, operator parties, and GS1 EPCIS supply-chain events.

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

MCP server for German & EU law. Verified, citable legal context for any LLM. Daily updates from official sources, hosted in Germany

Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

Shared, governed long-term memory for AI agents across tools and sessions via MCP and REST.