SuperPhone MCP by usefulapi
MCP server for SuperPhone — contacts, conversations, tags and consent-based text messages.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"superphone": {
"url": "https://superphone.usefulapi.io/mcp"
}
}
}Remote endpoints
https://superphone.usefulapi.io/mcpstreamable-httpWhat it can do
Tool inventory
Tools (17)
🟢superphone_get_account
The Superphone account behind the API key: user id, email, name, the business phone numbers (number, default/active flags, short code) and notification preferences. GraphQL query `me`.
Input Schema
{
"type": "object",
"properties": {},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_list_contacts(page_size, after)
List the SMS contacts (the subscriber list) with name, mobile, email, company, VIP/hidden/archived/unsubscribed/opted-out flags, total spent, creation date and tags (up to 20). Oldest first; page with next_cursor. `total` is the size of the whole list. GraphQL query `contacts`.
Input Schema
{
"type": "object",
"properties": {
"page_size": {
"description": "Results per page, 1-100 (default 25).",
"type": "integer",
"exclusiveMinimum": 0,
"maximum": 100
},
"after": {
"description": "Cursor: pass the previous reply's next_cursor to get the next page.",
"type": "string",
"minLength": 1,
"maxLength": 500
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_get_contact(contact_id)
One contact by id with every profile field, tags, custom contributions (recorded purchases) and its latest 10 conversations (ids to read with superphone_get_conversation). GraphQL query `contact`.
Input Schema
{
"type": "object",
"properties": {
"contact_id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Superphone contact id."
}
},
"required": [
"contact_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_find_contact(mobile, email)
Find one contact by exact mobile number or email address (give at least one; E.164 such as +12132679977 is best). Returns the full contact or null when none matches. GraphQL query `contactByIdentifier`.
Input Schema
{
"type": "object",
"properties": {
"mobile": {
"description": "Mobile number, ideally E.164.",
"type": "string",
"maxLength": 40
},
"email": {
"description": "Email address.",
"type": "string",
"maxLength": 254
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_list_conversations(page_size, after)
List text conversations (the inbox): id, participant number, platform (TWILIO = SMS, FACEBOOK = Messenger), hidden/archived flags, creation date and the contact. Page with next_cursor. Read the messages of one with superphone_get_conversation. GraphQL query `conversations`.
Input Schema
{
"type": "object",
"properties": {
"page_size": {
"description": "Results per page, 1-100 (default 25).",
"type": "integer",
"exclusiveMinimum": 0,
"maximum": 100
},
"after": {
"description": "Cursor: pass the previous reply's next_cursor to get the next page.",
"type": "string",
"minLength": 1,
"maxLength": 500
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_get_conversation(conversation_id, message_count, before)
One conversation with its most recent messages (default 20, newest last): body, from/to, direction (INCOMING_TEXT, OUTGOING_TEXT, SYSTEM, calls), delivery status, errors and media. To read older messages pass `before` = the previous reply's previous_cursor. GraphQL query `conversation`.
Input Schema
{
"type": "object",
"properties": {
"conversation_id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Superphone conversation id."
},
"message_count": {
"description": "How many of the latest messages to return, 1-100 (default 20).",
"type": "integer",
"exclusiveMinimum": 0,
"maximum": 100
},
"before": {
"description": "Cursor: pass the previous reply's previous_cursor to read older messages.",
"type": "string",
"minLength": 1,
"maxLength": 500
}
},
"required": [
"conversation_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_get_message(message_id)
One message by id: body, from/to, direction, delivery status, error and media. GraphQL query `message`.
Input Schema
{
"type": "object",
"properties": {
"message_id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Superphone message id."
}
},
"required": [
"message_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_list_forms
List the sign-up (opt-in) forms: id, public hashId, domain, titles, opt-in text flag, optional fields, redirect URL, default and enabled flags. GraphQL query `forms`.
Input Schema
{
"type": "object",
"properties": {},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_get_form(form_id)
One sign-up form by id, or the account's default form when form_id is omitted. GraphQL queries `form` / `defaultForm`.
Input Schema
{
"type": "object",
"properties": {
"form_id": {
"description": "Superphone form id; omit for the default form.",
"type": "string",
"minLength": 1,
"maxLength": 200
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_list_webhooks
List the configured webhooks: id, destination URL, active flag and subscribed events (CONTACT_ADDED, CONTACT_UPDATED, CONTACT_TAGS_CHANGED, MESSAGE_RECEIVED, MESSAGE_SENT, MESSAGE_STATUS_UPDATED). GraphQL query `webhooks`.
Input Schema
{
"type": "object",
"properties": {},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢superphone_search_numbers(starts_with)
Search phone numbers that could be bought for the account, optionally starting with some digits (for example an area code), with their price. Read-only: this tool never buys a number. GraphQL query `searchNumbers`.
Input Schema
{
"type": "object",
"properties": {
"starts_with": {
"description": "Digits the number should start with, e.g. an area code like 415.",
"type": "string",
"pattern": "^\\d{1,10}$"
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🔴superphone_create_contact(first_name, lastName, nickname, mobile, email, ...)
WRITE: create a contact (first name required; add a mobile number or email so it can be reached). Creating a contact does not send it a message. Returns the new contact. GraphQL mutation `createContact`.
Input Schema
{
"type": "object",
"properties": {
"first_name": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"description": "First name."
},
"lastName": {
"description": "Last name.",
"type": "string",
"maxLength": 100
},
"nickname": {
"description": "Nickname.",
"type": "string",
"maxLength": 100
},
"mobile": {
"description": "Mobile number, ideally E.164 (+12132679977); without a country code Superphone assumes the US.",
"type": "string",
"maxLength": 40
},
"email": {
"description": "Email address.",
"type": "string",
"maxLength": 254
},
"birthday": {
"description": "Birthday as text, e.g. 1990-05-17.",
"type": "string",
"maxLength": 40
},
"gender": {
"description": "Gender.",
"type": "string",
"enum": [
"MALE",
"FEMALE"
]
},
"twitter": {
"description": "Twitter handle.",
"type": "string",
"maxLength": 100
},
"instagram": {
"description": "Instagram handle.",
"type": "string",
"maxLength": 100
},
"linkedin": {
"description": "LinkedIn profile.",
"type": "string",
"maxLength": 200
},
"job_title": {
"description": "Job title.",
"type": "string",
"maxLength": 100
},
"company": {
"description": "Company.",
"type": "string",
"maxLength": 150
},
"vip": {
"description": "Mark as VIP.",
"type": "boolean"
},
"hidden": {
"description": "Hide the contact.",
"type": "boolean"
},
"archived": {
"description": "Archive the contact.",
"type": "boolean"
},
"unsubscribed": {
"description": "Mark the contact as unsubscribed from messages.",
"type": "boolean"
},
"country": {
"description": "Country.",
"type": "string",
"maxLength": 100
},
"province": {
"description": "State or province.",
"type": "string",
"maxLength": 100
},
"city": {
"description": "City.",
"type": "string",
"maxLength": 100
},
"zip_code": {
"description": "Postal code.",
"type": "string",
"maxLength": 30
},
"notes": {
"description": "Free-text notes.",
"type": "string",
"maxLength": 5000
}
},
"required": [
"first_name"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🔴superphone_update_contact(contact_id, first_name, lastName, nickname, mobile, ...)
WRITE: change fields of an existing contact. Only the fields you pass change: the tool first reads the contact and sends the full record back with your changes (the API requires the first name on every update). Pass an empty string to clear a text field. Returns the updated contact. GraphQL mutation `updateContact`.
Input Schema
{
"type": "object",
"properties": {
"contact_id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Superphone contact id."
},
"first_name": {
"description": "New first name.",
"type": "string",
"minLength": 1,
"maxLength": 100
},
"lastName": {
"description": "Last name.",
"type": "string",
"maxLength": 100
},
"nickname": {
"description": "Nickname.",
"type": "string",
"maxLength": 100
},
"mobile": {
"description": "Mobile number, ideally E.164 (+12132679977); without a country code Superphone assumes the US.",
"type": "string",
"maxLength": 40
},
"email": {
"description": "Email address.",
"type": "string",
"maxLength": 254
},
"birthday": {
"description": "Birthday as text, e.g. 1990-05-17.",
"type": "string",
"maxLength": 40
},
"gender": {
"description": "Gender.",
"type": "string",
"enum": [
"MALE",
"FEMALE"
]
},
"twitter": {
"description": "Twitter handle.",
"type": "string",
"maxLength": 100
},
"instagram": {
"description": "Instagram handle.",
"type": "string",
"maxLength": 100
},
"linkedin": {
"description": "LinkedIn profile.",
"type": "string",
"maxLength": 200
},
"job_title": {
"description": "Job title.",
"type": "string",
"maxLength": 100
},
"company": {
"description": "Company.",
"type": "string",
"maxLength": 150
},
"vip": {
"description": "Mark as VIP.",
"type": "boolean"
},
"hidden": {
"description": "Hide the contact.",
"type": "boolean"
},
"archived": {
"description": "Archive the contact.",
"type": "boolean"
},
"unsubscribed": {
"description": "Mark the contact as unsubscribed from messages.",
"type": "boolean"
},
"country": {
"description": "Country.",
"type": "string",
"maxLength": 100
},
"province": {
"description": "State or province.",
"type": "string",
"maxLength": 100
},
"city": {
"description": "City.",
"type": "string",
"maxLength": 100
},
"zip_code": {
"description": "Postal code.",
"type": "string",
"maxLength": 30
},
"notes": {
"description": "Free-text notes.",
"type": "string",
"maxLength": 5000
}
},
"required": [
"contact_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🔴superphone_add_contact_tags(contact_id, tag_names, tag_ids)
WRITE: apply tags to a contact, by name (a new name creates the tag) or by tag id. Tags can drive automations in Superphone. Returns the contact with its tags. GraphQL mutations `addContactTagsByNames` / `addContactTags`.
Input Schema
{
"type": "object",
"properties": {
"contact_id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Superphone contact id."
},
"tag_names": {
"description": "Tag names.",
"minItems": 1,
"maxItems": 50,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 100
}
},
"tag_ids": {
"description": "Tag ids (from superphone_get_contact). Give tag_names or tag_ids, not both.",
"minItems": 1,
"maxItems": 50,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 200
}
}
},
"required": [
"contact_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🔴superphone_remove_contact_tags(contact_id, tag_names, tag_ids)
WRITE: remove tags from a contact, by name or by tag id. This can take the contact out of tag-driven segments and automations. Returns the contact with its remaining tags. GraphQL mutations `removeContactTagsByNames` / `removeContactTags`.
Input Schema
{
"type": "object",
"properties": {
"contact_id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Superphone contact id."
},
"tag_names": {
"description": "Tag names.",
"minItems": 1,
"maxItems": 50,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 100
}
},
"tag_ids": {
"description": "Tag ids (from superphone_get_contact). Give tag_names or tag_ids, not both.",
"minItems": 1,
"maxItems": 50,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 200
}
}
},
"required": [
"contact_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🔴superphone_add_contribution(contact_id, name, amount, created_at)
WRITE: record a purchase or donation against a contact (name, amount, date). It adds to the contact's total spent and cannot be undone with this server. Returns the new contribution. GraphQL mutation `createCustomContribution`.
Input Schema
{
"type": "object",
"properties": {
"contact_id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Superphone contact id."
},
"name": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "What it was for, e.g. 'Gift card' or 'October order #1042'."
},
"amount": {
"type": "number",
"minimum": 0,
"maximum": 100000000,
"description": "Amount in the account's currency."
},
"created_at": {
"description": "When it happened, ISO 8601 (2026-10-01T12:00:00Z or 2026-10-01). Default: now.",
"type": "string"
}
},
"required": [
"contact_id",
"name",
"amount"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🔴superphone_send_message(body, conversation_id, mobile, platform)
WRITE, IRREVERSIBLE: send a real text message to a customer from the account's number. It is delivered immediately, uses the account's messaging credits and cannot be recalled. Only send what the user explicitly asked for, to the number they named, and never to contacts who unsubscribed or opted out. Give exactly one of conversation_id (reply in an existing conversation) or mobile (a number, ideally E.164 like +12132679977; without a country code Superphone assumes the US). Returns the new message id. GraphQL mutation `sendMessage`.
Input Schema
{
"type": "object",
"properties": {
"body": {
"type": "string",
"minLength": 1,
"maxLength": 1600,
"description": "The message text."
},
"conversation_id": {
"description": "Reply in this conversation.",
"type": "string",
"minLength": 1,
"maxLength": 200
},
"mobile": {
"description": "Recipient mobile number, E.164 recommended.",
"type": "string",
"maxLength": 40
},
"platform": {
"description": "TWILIO = SMS (default); FACEBOOK = Messenger conversation.",
"type": "string",
"enum": [
"TWILIO",
"FACEBOOK"
]
}
},
"required": [
"body"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}Community
Evidence