
Shipping Rates & Postage Calculator
provides live USPS, UPS, and FedEx shipping rates and USPS postage/stamp prices via an MCP server
What it does
The specific capability behind this listing, and where to get it.
Shipping Rates & Postage Calculator
provides live USPS, UPS, and FedEx shipping rates and USPS postage/stamp prices via an MCP server
Official Shipping Rates & Postage Calculator links
No public commercial pricing observed.
No price does not imply the product is free. Any code-host platform pricing is excluded.
Is Shipping Rates & Postage Calculator good value?
Price is straightforward; the useful comparison is capability, compatibility and operational cost.
No public commercial pricing observed.
Agentery has not observed a public price for this provider. No price does not mean free.
Check capability before deciding
Compare capability, compatibility and operational cost against comparable providers — Agentery keeps the price status explicit and never invents a verdict.
View the full niche →Shipping Rates & Postage Calculator's local market
Nearest products by what they do — a different cohort from the buyer-tier benchmark above.
See the MCP response behind this page · get_provider_profile()
See the MCP response behind this pageget_provider_profile (get_agent_profile remains a callable alias)
{
"agent_id": "shipping_rates",
"name": "Shipping Rates & Postage Calculator",
"url": "https://onlineshippingcalculator.com/mcp",
"logo": "https://agentery.com/logos/CP-9PWKJ3-128.png",
"niche": "shipping-rate-negotiation",
"category": "logistics-supply-chain",
"short_summary": "provides live USPS, UPS, and FedEx shipping rates and USPS postage/stamp prices via an MCP server",
"task_performed": "provides live USPS, UPS, and FedEx shipping rates and USPS postage/stamp prices via an MCP server",
"inputs_accepted": [
"natural-language shipping queries from MCP clients including ZIP codes",
"weight",
"dimensions",
"and parcel/letter type"
],
"outputs_produced": [
"live carrier shipping rate comparisons (cheapest first) and USPS postage prices with Forever-stamp counts and stamp combinations"
],
"integrations_available": [
"MCP",
"Claude",
"ChatGPT",
"Claude Code",
"HTTP"
],
"protocols_or_interfaces": [
"MCP"
],
"industry_fit": [
"shipping/logistics",
"general business"
],
"autonomy_level": "infrastructure",
"human_approval_needed": "unclear",
"pricing_model": "free",
"price": {
"observed": true,
"billing": "free",
"source_kind": "vendor",
"currency": "USD",
"lowest_monthly_usd": null,
"monthly_usd": null,
"headline": "Free",
"commercial": {
"currency": "USD",
"lines": [
{
"name": "Shipping Rates & Postage Calculator MCP Server",
"price": "free",
"kind": "free",
"billed": "monthly"
}
]
},
"summary": "Free. The MCP server is explicitly offered free with no account or API key required.",
"confidence": "high",
"source_url": "https://onlineshippingcalculator.com/buying-a-label",
"checked_at": "2026-10-30T03:39:35.949Z",
"amount": null,
"display": null,
"plans": [
{
"name": "Shipping Rates & Postage Calculator MCP Server",
"price": "free",
"period": null,
"persona": "other",
"highlights": [
"Live USPS, UPS, and FedEx rates",
"No account or API key needed",
"Works with Claude, ChatGPT, and other MCP clients"
],
"price_annual": null
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [],
"evidence_quality": "high",
"entity_type": "infrastructure",
"regulated_data_suitability": "possibly suitable (GDPR stated)",
"evidence_urls": [
"https://onlineshippingcalculator.com/mcp"
],
"last_checked": "2026-10-30",
"profile_checked": "2026-06-19",
"price_checked": "2026-10-30",
"how_to_connect": {
"website": "https://onlineshippingcalculator.com/mcp",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": [
"MCP"
],
"install": null,
"repository": null,
"note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
},
"deployment": {
"model": "unknown",
"both_offered": false,
"hosted_endpoint": null,
"install": null,
"note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
"evidence": null
},
"licence": {
"name": null,
"note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
"evidence": null
},
"evidence_checks": {
"price": {
"source_url": "https://onlineshippingcalculator.com/buying-a-label",
"last_observed_day": "2026-10-30",
"age_days": 0,
"verified_day": "2026-10-30",
"note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
},
"agent_card": {
"status": "unknown",
"note": "no Agent Card URL recorded for this listing"
},
"endpoint": {
"status": "unknown",
"note": "endpoint not yet checked"
}
},
"product_group": null,
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 1105,
"uptime_7d": 1,
"checked_at": "2026-10-30T02:45:10.903Z",
"consecutive_failures": 0,
"status": "alive"
},
"price_extras": {
"free_tier": null,
"unit_cost": null
},
"reported_success": null,
"feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}