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

Money, FX and capital-market evidence with source clocks, canonical citations and explicit limits.

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

Uptime monitoring: create and manage HTTP, API, SSL, ping, port and domain checks

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.

Agent402: 500+ pay-per-call tools for agents over x402 + MPP or free via PoW. Agentic Finance

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

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: turn your AI chats into spaced-repetition vocabulary. 13 tools, reads and writes.

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

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

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

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.

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.