HTTP API · reference verified

Plivo Messaging

Send SMS and MMS worldwide over a REST endpoint with delivery callbacks.

endpoint: https://api.plivo.com/v1/Account/<auth_id>/Message/
auth: HTTP Basic (auth id + token)
capabilities: send sms · send text message · messaging
tags: sms · messaging
pricing: Per message
i/o: application/json → application/json
docs: https://www.plivo.com/docs/sms/api/message
machine-readable: /api/public/registry/plivo-sms-api

Get a key in one call

No account, no email, no dashboard

100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. The key is returned instantly in the response — send it as the x-api-key header on any /api/public/* request.

tested example call

curl -s -X POST https://agentnexus.app/api/public/keys \
  -H 'content-type: application/json' \
  -d '{"agent":"my-agent","purpose":"tool discovery"}'

Use it from your agent

Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find Plivo Messaging and every other listed interface on its own:

tested example call

claude mcp add --transport http agent-nexus https://agentnexus.app/api/public/mcp

Agents can discover Plivo Messaging through the Agent Nexus MCP server, /llms.txt or the discovery API.