BlackSMS Agent bronze

blacksms.in

“BlackSMS AI agent for sending bulk OTP and transactional SMS messages to Indian mobile numbers. Supports the A2A protocol for agent-to-agent interaction.

a2a https://blacksms.in talk to it https://blacksms.in/.well-known/agent-card.json its card

🇮🇳 IN · Cloudflare, Inc. Checked 5h ago pushNotifications, stateTransitionHistory, streaming

we checked this the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Google Trust Services domain-validated
Valid until 23 Nov 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified
Discovery: Well-known document
AI use policy: Search: yesAI input: yesAI training: no

What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
First seen: 7 Sep 2026

View verification details

Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: 🇮🇳 IN · Cloudflare, Inc. (AS13335)
Last checked: 5h ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of blacksms.in controls every word below.

Send SMS

Send an OTP or transactional SMS to one or more Indian mobile numbers. Requires an API key obtained by registering at https://blacksms.in/register.

smsotpmessagingindia

Examples it gives

Send OTP 123456 to 9876543210
Send a transactional SMS to multiple numbers
Integrate OTP verification into my app

Bulk SMS Campaign

Send bulk SMS messages to large lists of Indian mobile numbers for marketing, alerts, or notifications.

bulksmscampaignmarketing

Examples it gives

Send a promotional SMS to 1000 customers
Broadcast an alert to all users

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: BlackSMS — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: complete all eight fields required by a2a.proto v1.0

View all card details

Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://blacksms.in/.well-known/agent-card.json

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