# Sendline

SMS API for AI agents. Keyless free tier, prepaid paid tier, MCP-native, provider-agnostic.

## Send (free, no key)
curl -X POST https://sendline.ca/v1/send -d '{"to":"+16135551234","body":"hi"}'

## Provision + fund a paid key
KEY=$(curl -s -XPOST https://sendline.ca/v1/keys | jq -r .key)
curl -s -XPOST https://sendline.ca/v1/purchase -H "authorization: Bearer $KEY" -d '{"pack":"growth"}'

## Endpoints
POST /v1/send · POST /v1/keys · POST /v1/purchase · GET /v1/wallet · GET /v1/packs · GET /v1/messages/:id

## Discovery
https://sendline.ca/.well-known/skills/index.json
MCP: npx @sendline/mcp  ·  CLI: npx @sendline/cli  ·  SDK: @sendline/sms