SimpleTexting MCP server. Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting.
Add to your MCP config, then reload & authorize:
{
"mcpServers": {
"simpletexting": {
"url": "https://simpletexting.usefulapi.io/mcp"
}
}
}| Tool | Type | What it does |
|---|---|---|
simpletexting_list_contacts | read | List contacts List the account's contacts as a paged collection, optionally filtered by a `since` cursor and sort `direction`. SimpleTexting REST: GET /contacts. |
simpletexting_get_contact | read | Get contact Get a single contact by its id or phone number, including profile fields, list memberships, and custom fields. SimpleTexting REST: GET /contacts/{contactIdOrNumber}. |
simpletexting_list_campaigns | read | List campaigns List the account's campaigns as a paged collection, optionally filtered by sending number, state, list, and start-date range. Note: only immediate campaigns are returned — scheduled/recurring campaigns are NOT included. SimpleTexting REST: GET /campaigns. |
simpletexting_get_campaign | read | Get campaign Get a single campaign by its id, including its message, recipients, and status. SimpleTexting REST: GET /campaigns/{id}. |
simpletexting_list_messages | read | List messages List the account's messages as a paged collection (inbound + outbound message history). SimpleTexting REST: GET /messages. |
simpletexting_get_message | read | Get message Get a single message by its id, including its text, direction, status, and timestamps. SimpleTexting REST: GET /messages/{id}. |
simpletexting_list_media | read | List media List the account's media items (MMS assets) as a paged collection. SimpleTexting REST: GET /media. |
simpletexting_get_media | read | Get media Get a single media item (MMS asset) by its id, including its URL and metadata. SimpleTexting REST: GET /media/{id}. |
simpletexting_evaluate_message | read | Evaluate message DRY-RUN a message body to compute its segment count, whether it sends as SMS or MMS, and its estimated cost — WITHOUT sending anything. Safe and read-only. SimpleTexting REST: POST /messages/evaluate with JSON body {text, mode?}. |
simpletexting_send_message | write | Send message SENDS A REAL SMS or MMS to a recipient — this MODIFIES live data and consumes message credits. Provide only the optional fields you need. SimpleTexting REST: POST /messages with JSON body {contactPhone, text, accountPhone?, mode?, subject?, fallbackText?, mediaItems?}. |
simpletexting_update_contact | write | Update contact UPDATES a live contact — its profile fields, list memberships, and custom fields. This MODIFIES live data. Provide only the fields you want to change. SimpleTexting REST: PUT /contacts/{contactIdOrNumber}. |
simpletexting_usage_status | Usage status (free-tier meter) Report the caller's current free-tier usage this month: calls used, monthly limit, remaining, and whether the cap is reached. Read-only; does not count against the meter. | |
simpletexting_upgrade | Upgrade to Pro (unlimited) Subscribe to the Pro plan for UNLIMITED SimpleTexting tool calls (the free tier caps monthly usage). Choose monthly ($9/month) or yearly ($90/year — 2 months free) billing. Returns a Stripe Checkout link to open in your browser; after payment your account upgrades automatically. Read-only; does not count against the meter. |
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 100 tool calls / month |
| Proper user | $9/mo · $90/yr | Unlimited |
This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.