I

Index Cards

VERIFIED

by community

No community reviews yet
85,614installs
Updated May 2026

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Description

Send real, physical greeting cards through the mail. Design custom cards with the user, print on premium cardstock, and mail with a first-class stamp. Use when the user wants to send a card, mentions a birthday or occasion, or asks about greeting cards. Requires a free API registration (POST /v1/auth/register returns a Bearer token). Works via API — no browser needed. Homepage https://indexcards.com — privacy policy at https://indexcards.com/privacy.

Install Index Cards

Run this in your OpenClaw agent to add Index Cards from the ClawHub registry.

terminal
$openclaw skills install index-cards

Requires ClawHub registry access. Review the security analysis below before installing.

Security Analysis

危险50/100

Open Source

Code is publicly available for audit.

Community Verified

Reviewed by the ClawHub community.

Community Reviews

Real user ratings only — separate from the editorial assessment and ClawHub signal.

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Frequently asked questions

Is Index Cards safe to install?

Index Cards has a SkillsReview security score of 50/100. It is open source and community-verified on ClawHub. Check the full Security Analysis on this page before installing.

How much does Index Cards cost?

Index Cards is free to install for OpenClaw via ClawHub.

What are the best alternatives to Index Cards?

You can compare Index Cards side by side with similar OpenClaw skills on the SkillsReview comparison page to find the best fit for your workflow.

How do I install Index Cards?

Install Index Cards from ClawHub at clawhub.ai/skills/index-cards, or use the install action on this page to copy the command for your OpenClaw agent.

Community Signal

ClawHub Community Score3.64 / 5.00
Installs85,614
Last UpdateMay 11, 2026
Recently updated (30d ago)
ClawHub community score is a third-party marketplace signal. It is shown separately from SkillsReview editorial assessment and real user review averages.
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Index Cards — OpenClaw Skill Review | SkillsReview