MSG91
MSG91 · Phone and SMS
SMS, WhatsApp, email and OTP messaging: campaigns, templates and reports
The client pastes their auth key from MSG91's settings. We store it encrypted.
Tested against MSG91's live API.
Building with MSG91? The docs have setup steps and code for every tool.
Open the MSG91 docsTools
Your agent calls any endpoint of MSG91's API with the request tool, with the client's access attached.
Base URL for request
https://control.msg91.com/api/v5
request
HTTPS ANY /v1/clients/{clientId}/msg91/{path}
Any endpoint of MSG91's own API, with the client's access attached.
- servicestringrequired
- This service: msg91
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://control.msg91.com/api/v5
- queryobjectoptional
- Query parameters
- bodyobjectoptional
- A JSON body
Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.
What the client approves
- Use the MSG91 key you paste, with only the access you gave that key
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