MCPs › Dev tools › Shipping Rates & Postage Calculator
Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices — for any US parcel or letter. Free, no API key, no signup. - **get_shipping_rates** — compare carrier rates between US ZIP codes (and international destinations) by weight and dimensions - **get_postage_price** — exact USPS postage and stamp combinations for letters, large envelopes, and postcards
Not monetized yet
Turn Shipping Rates & Postage Calculator’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Shipping Rates & Postage Calculator
For anyone using Shipping Rates & Postage Calculator — no Lulu account neededclaude mcp add --transport http shipping-rates---postage-calculator https://shipping-rates--onlineshippingcalculator.run.tools
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Run: claude mcp add --transport http shipping-rates---postage-calculator https://shipping-rates--onlineshippingcalculator.run.tools
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://shipping-rates--onlineshippingcalculator.run.tools.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
Submitted directly to Lulu MCPs.
3 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together