Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.
Connect Remote server
claude mcp add --transport http sms-whatsapp-messaging https://hatchloop.dev/mcp/sms-whatsapp-messaging
{
"mcpServers": {
"sms-whatsapp-messaging": {
"url": "https://hatchloop.dev/mcp/sms-whatsapp-messaging"
}
}
}
{
"servers": {
"sms-whatsapp-messaging": {
"type": "http",
"url": "https://hatchloop.dev/mcp/sms-whatsapp-messaging"
}
}
}
Settings > Connectors > Add custom connector
URL: https://hatchloop.dev/mcp/sms-whatsapp-messaging
Tools 10 found in our last check
find_businessFind real businesses near a place, sorted by distance (nearest of those examined; see result.search). Data: OpenStreetMap (ODbL, (c) OSM contributors); phone, website, hours only when mapped. Coverage varies; community-mapped, NOT verified by us; source=openstreetmap rows cannot…
verify_businessLook up what we know about a business in our supply network: contact channels, capabilities, last verification. A DIRECTORY LOOKUP - it does not contact the business. Supply-network ids only, not osm:... ids. [free, no key] [limited]
send_messageSend a message on behalf of an agent's user or an SMB across WhatsApp (free during launch), SMS, email, or voice, sent immediately, no scheduling. Every send passes a non-bypassable gate: TCPA, GDPR, CASL where modeled, else the service's own opt-in default (the Gulf included).…
send_transactional_confirmationIdempotent transactional messages: OTPs, booking confirmations, payment receipts, cancellation notices. Falls back across configured channels; an unconfigured channel fails honestly rather than reporting a delivery that did not happen. [$0.02/per_call, not charged while no payme…
get_statusQuery the current state of any in-flight async operation by operation_id. [free, no key]
get_outcomeRetrieve the final OutcomeReceipt for a completed operation. [free, no key]
preview_costReturn an expected cost estimate, latency estimate, and success-probability estimate for a proposed call before execution. Returns the exact price when it is fixed, and a min/max range when the cost depends on channel or outcome. It does not promise an accuracy percentage - chec…
self_testService health probe: runs 6 internal checks and reports how many passed. Confirms the server is up and responding - it does NOT probe each tool individually. Use to verify connectivity before production use. [free, no key]
check_complianceFree, instant pre-flight for the compliance gate: runs the SAME TCPA/GDPR/CASL/CAN-SPAM/10DLC checks as send_message and call_business, in preview mode -- nothing is sent, nothing changes. Tells you whether a send would be permitted before you pay, and if not, names the exact ru…
get_conversationRead a two-way conversation thread you started: its state, every message exchanged, and how many replies the business has sent. [free, requires key]
Details
| Endpoint | https://hatchloop.dev/mcp/sms-whatsapp-messaging (Streamable HTTP) |
| First published | 6 Sep 2026 |
| Last updated | 6 Sep 2026 |
| Registry name | dev.hatchloop/sms-whatsapp-messaging |
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