in.bio is a URL shortener and link-management platform: short links with custom slugs, real-time click analytics, a QR code design studio, folders, tags, UTM tools, a REST API with webhooks — and free keyless APIs anyone (or any AI agent) can call without an account.
# Shorten a URL
curl -X POST https://in.bio/api/shorten \
-H "Content-Type: application/json" \
-d '{"url": "https://example.com/very/long/link"}'
# Generate a styled QR code (returns the image)
curl -o qr.png "https://in.bio/api/qr?url=https://example.com&dot_style=dots&marker_shape=circle"| Language | Repository | Install |
|---|---|---|
| JavaScript / TypeScript | inbio-js | npm install inbio-sdk |
| Python | inbio-python | pip install inbio |
| PHP | inbio-php | composer require inbio/inbio |
| Ruby | inbio-ruby | gem install inbio |
| Go | inbio-go | go get github.com/getinbio/inbio-go |
Every SDK: a keyless one-line shorten, the full authenticated API (links,
analytics, QR codes, folders, tags, bulk actions), webhook signature
verification, typed errors, automatic retries — and zero runtime
dependencies in all five languages.
- MCP server —
https://mcp.in.bio/mcp(Streamable HTTP). Keylessshorten_linkandgenerate_qr_codetools work with no setup:claude mcp add --transport http inbio https://mcp.in.bio/mcp - OpenAPI 3.1 spec — https://in.bio/openapi.json
- Agent index — https://in.bio/llms.txt · auth guide: https://in.bio/auth.md
- 🌐 Website: in.bio
- 📚 Documentation: docs.in.bio
- 💰 Pricing: in.bio/pricing — free plan included
- ✉️ Contact: hello@in.bio
© InBio, Inc. — Dover, DE, USA