"Methods to reduce API call frequency" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Create a Factur-X PDF, CII XML, or UBL invoice from the parties and the lines. A trial key is one POST to https://facturx.orvel.dev/v1/trial-keys, no email, no card, 15 documents. Validate, extract, and the example invoice need no key.
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.
Search YouTube and read video, channel and transcript data as JSON. No Google Cloud project.
Google Hotels search: rates, ratings, amenities and what each booking site charges, as JSON.
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
Indeed job listings by keyword and location, and full postings, as structured JSON.
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.
Yelp business search, place details and the full review feed, as structured JSON.
Yellow Pages local business search and full business listings, as structured JSON.
The public product catalogue and collections of any Shopify storefront, as structured JSON.
Public Instagram profiles and post feeds by handle, with hashtags and mentions parsed.
Google SERP as JSON: organic, AI Overview, People Also Ask, AI Mode, news, shopping. No Cloud setup.
Google Images results with source pages, thumbnails and full-resolution URLs, as JSON.
Booking.com stays by destination and dates, and full property details, as structured JSON.
Track how your brand appears in AI answers: rank, mentions, sentiment, share of voice.
Zillow for-sale, for-rent and sold listings, and full property details, as structured JSON.
Fetch any public web page through managed proxies, with optional JS rendering and extraction rules.
Walmart search, product pages and customer reviews on walmart.com and walmart.ca, as JSON.
Public TikTok profiles, videos, comments and keyword search as JSON. No developer account.
