"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Dimensional weight, parcel fit, landed cost and freight class. 4 of 6 tools free.
Check a product CSV, handles, variant matrices and metafield keys. 4 of 6 free.
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
SimFuse is a travel eSIM storefront covering 200+ countries and regions. This connector lets an AI assistant plan a trip, compare live prices and open a checkout for eSIM data. Browsing needs no authentication. What it does: - plan-trip: give the stops (country code and days in each) and it compares one plan covering the whole route against one plan per country against a mix, on live prices, then flags the cheapest complete option and lists any country it cannot cover. - list-destinations: search every country and region SimFuse sells for, with the cheapest plan price per destination. - list-plans and get-plan: browse a destination's plan ladder, filter by data amount, validity and price, and inspect a single plan in detail. - get-plan-coverage: check every country a plan works in before buying. - create-checkout-session: open a checkout for the selected plans at frozen prices. Nothing is charged by that call; payment, completion and cancellation happen over the agentic HTTP API with the returned key. Good to know: prices come back in minor units of the currency you ask for, data allowances are in megabytes, and quotes are offers rather than reservations, so the charged total is computed at checkout. Operated by Qorinx OÜ. Buy directly at https://simfuse.app, agent documentation at https://simfuse.app/agent/.
Margin, lead time, SKU mapping and price-ladder maths for dropshipping. 4 of 6 free.
Google Ads MCP server for Claude, ChatGPT, and Cursor. Create and manage Google Ads campaigns from chat — analyze landing pages, generate budget-aware keywords, draft ad copy, and build complete paused campaigns ready for review. Unlike read-only Google Ads MCPs, Upfixe is write-capable. OAuth authentication, 27 tools, 7-day free trial.
Live USPS, UPS, FedEx and DHL rates from the US: domestic, Canada, UK, Germany, Australia. No scale.
Real-time Booking.com rates for agents. Three things people do with this server. Scan for rate gaps: price_as_seen_from prices the same room from another market, so an agent can sample a property across countries and compare. Put live search in your app: search a destination or look a property up by name, no internal IDs, room-level rates as flat JSON. Run a 24/7 AI travel agent: add the server, sign in with Google, and schedule it. No ads, no sponsored content. You bring your own RapidAPI key, so every search is billed to your plan and never to anyone else's. Add https://hotels.flightpowers.com/mcp , click Sign in, sign in with Google, and paste your RapidAPI key once on the page that opens. Scripts and clients without a sign-in button send the key as x-rapidapi-key on the same URL.
Browse, price, configure and order custom-made blinds for South African windows. Instant ZAR pricing, cart, checkout and payment via Yoco or Ozow EFT. No authentication required.
Koongo product-feed & marketplace tools: manage feeds, listings & orders from your AI assistant.
Connects Amazon Seller Central and Amazon Advertising to any MCP client. Settlement-accurate P&L - every fee, refund and reimbursement as Amazon posted it - plus contribution margin and breakeven per product, per marketplace, per day. Full Sponsored Products, Brands and Display management: search terms, placements, keyword and competitor research, dayparting, automation rules. 107 tools: 72 read-only, 29 that stage a reviewable diff for your approval, and 6 confirmation/support actions. Write tools stage a reviewable diff; applying it takes a separate confirmation.
Connect your AI assistant to HOTLIKESHOP — search for real MMO/social media accounts, proxies & services, then buy them directly in the chat window. Free connection, no key required for searches.
No-code app builder: manage your GoodBarber mobile app, shop, community and content. MCP 2026-07-28.
App Store and Play downloads and charts over time, Android uses bundle ID. Free key at trendsmcp.ai
Machine-service catalogue, payment hand-off and free market discovery for autonomous AI agents.
SuggestAPI exposes commerce tools through MCP and WebMCP on its Agent Gateway.
Neutral hotel & stay price comparison for AI agents: live prices from 16+ booking sites. No signup.
Hosted no-auth MCP for exact-spec packaging search, live price, stock, cart handoff, and no-match.
Search real hotels, get live per-night quotes, and check out — all in chat. Guest search and checkout-link tools need no sign-in; OAuth unlocks saved trips, booking management, and one-click checkout. Renders interactive results, hotel-detail, and checkout widgets.
Buy game keys, gift cards, and subscriptions via x402 USDC on Base. 8 MCP tools, no install.