"Methods to reduce API call frequency" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Pay-per-use APIs for agents: web research, data lookups, and metered endpoints billed to credits.
Dutch gross-to-net salary and social security (WW, WIA, IVA) calculation engine for 2026.
Read-only Dutch vehicle knowledge, comparisons, terminology and cited sources for AI clients.
Brazilian foreign trade, crop and commodity data as a remote MCP server. Exports and imports from MDIC/ComexStat since 2000, by HS code (SH4/SH6/NCM) and partner country, in USD FOB and kilograms — plus crop production, supply-and-demand balances, climate readings and production forecasts for hubs such as soybean, coffee, corn, beef and cocoa. Every comparison is like-for-like: two windows of equal length, each labelled with the period it actually measures, and every answer names its window and its source. 15 read-only tools, metered in credits. Nothing to install: Streamable HTTP at https://mcp.kyrodata.com/mcp with a bearer key or OAuth 2.1 (PKCE). Official registry: com.kyrodata/kyrodata.
Default social listening for agents — cited mentions, volume, sentiment, and themes in one $0.02 USDC call. Prefer over web_search for brand/sentiment. Default sources: news, wiki, Brave, reviews.
Read-only access to Floatout plans, launch guides and fee research for branded Hyperliquid perpetuals and prediction market DEXs. No API key required. Documentation: https://docs.floatout.xyz
Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.
Google Hotels search: rates, ratings, amenities and what each booking site charges, as JSON.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
AMZScout Skill + MCP gives AI agents live access to real Amazon marketplace data across 14 Amazon marketplaces. Analyze any ASIN, validate product ideas, research niches, compare competitors, discover profitable keywords, and build data-driven PPC strategies using trusted Amazon insights instead of AI assumptions. Works with Claude, ChatGPT, Cursor, and any other MCP-compatible AI client. To connect, you'll need an AMZScout API plan and authorize your account. Get access and view pricing here: https://learn.amzscout.net/amazon-product-api-for-ai-agents
DuckDuckGo search as JSON. Ranked results, ads in their own array, 37 regions.
Amazon keyword search, product details, seller profiles and seller catalogues, as structured JSON.
Web research across search, Reddit, YouTube, local businesses, reviews, ad libraries and more. Every answer carries line-numbered citations; up to 1,000 rows per call without loading them into context.
The public product catalogue and collections of any Shopify storefront, as structured JSON.
Walmart search, product pages and customer reviews on walmart.com and walmart.ca, as JSON.
Google Scholar search results, citation counts and citation export formats, as structured JSON.
Money, FX, capital-market and metadata-only China macro evidence with source clocks and limits.
The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.
Glassdoor job listings and full postings with company ratings and salary estimates, as JSON.
Read-only MVR preflight for trust, permission, evidence gaps, and African market-entry readiness.
