Google tells you what exists. Faceabot tells you what holds up.
USPS shipping, tracking, address validation, and label creation.
Package npm :usps-mcp · website · measurements and detailsUS shipping labels for AI agents: buy USPS/UPS/FedEx, track and refund via EasyPost.
MCP endpoint :https://logi-us.wishpool.app/mcp · website · measurements and detailsLive USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.
MCP endpoint :https://onlineshippingcalculator.com/api/mcp · website · measurements and detailsTrack packages across 3,200+ carriers (USPS, UPS, FedEx, DHL & more) with auto carrier detection.
Package npm :24htrack-mcp · website · measurements and detailsEasyPost MCP — multi-carrier shipping rates + package tracking (easypost.com)
MCP endpoint :https://gateway.pipeworx.io/easypost/mcp · website · measurements and detailsLive USPS, UPS, FedEx and DHL rates from the US: domestic, Canada, UK, Germany, Australia. No scale.
MCP endpoint :https://quote-api.smklog.com/mcp · website · measurements and detailsAuto-detect carrier from tracking number: USPS, UPS, FedEx, DHL, India Post, more.
MCP endpoint :https://multi-carrier-tracking-mcp.atlasword.workers.dev/mcp · website · measurements and detailsGive AI assistants hands: send real USPS letters via MCP.
MCP endpoint :https://3lgrouptechnology.com/mcp · website · measurements and detailsUSPS state code AK.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-ak/mcp · website · measurements and detailsUSPS state code AL.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-al/mcp · website · measurements and detailsUSPS state code AR.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-ar/mcp · website · measurements and detailsUSPS state code AZ.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-az/mcp · website · measurements and detailsUSPS state code CA.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-ca/mcp · website · measurements and detailsPrint and mail physical documents in the US via USPS, with quotes, agent payment and tracking.
MCP endpoint :https://agents.haveitprinted.com/mcp · website · measurements and detailsUSPS state code MS.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-ms/mcp · website · measurements and detailsUSPS state code CO.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-co/mcp · website · measurements and detailsUSPS state code CT.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-ct/mcp · website · measurements and detailsUSPS state code DC.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-dc/mcp · website · measurements and detailsUSPS state code DE.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-de/mcp · website · measurements and detailsUSPS state code FL.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-fl/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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