"Resources and Information on Ontologies" matching MCP connectors:

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

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

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

Cite and independently verify Bitcoin-anchored construction-estimate audit records.

AI reasoning checks any document against known international standards before your agent acts on it.

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

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

Verified data on 8,000+ AI tools for any AI assistant: live status, pricing reality, user sentiment, viability, and alternatives, every answer carries a last-verified date. Free, read-only, no auth.

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

Steam profiles, SteamID conversion, bans, FACEIT stats, friends and comparisons. Free, no API key.

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

Developer docs for building on RideDesk: booking API, widgets, per-account booking MCP. No auth.

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

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

Company intelligence via UK Companies House and risk screening across 386 risk data sources.

Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.

Location & routing intelligence for AI agents — geocoding, truck routing, traffic, weather, and place search.

Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.

Daily editorials, exit costs, depth concentration, tiers, and sealed records. No commodity futures.

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