INDIVIDUAL MCP TOOL

slicktext_get_credit_usage

Message credits for the current billing period: total_credits (subscription + rollover + purchased), credits_used, credits_available and the credit limit.

usefulapi.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://slicktext.usefulapi.io/mcp

No auth detected

Connect to this endpoint to inspect the live schema for slicktext_get_credit_usage and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description suggests sending messages.

Parent server

usefulapi.io

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.slicktext-mcp]
url = "https://slicktext.usefulapi.io/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "slicktext-mcp": {
      "type": "http",
      "url": "https://slicktext.usefulapi.io/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: slicktext-mcp
Remote MCP URL: https://slicktext.usefulapi.io/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "slicktext-mcp": {
      "url": "https://slicktext.usefulapi.io/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "slicktext-mcp": {
      "type": "http",
      "url": "https://slicktext.usefulapi.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "slicktext-mcp",
  "transport": "streamable-http",
  "url": "https://slicktext.usefulapi.io/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

slicktext_get_brand — Get the SlickText brand this API key belongs to: brand_id, name, website, sending-number registration details, opt-in / double-opt-in messages, inbox settings and the message credit limit.
slicktext_list_contacts — List the brand's contacts (subscribers) with name, mobile_number, email, opt_in_status, source, custom_fields and dates.
slicktext_find_contact — Find contacts by mobile number or email address (exact match).
slicktext_get_contact — Get one contact by id: name, mobile_number, email, birthdate, address, opt_in_status, source, custom_fields, time zone and dates.
slicktext_list_custom_fields — List the brand's contact custom fields: name, internal_name (the key used in contact filters and writes), data_type and description.
slicktext_list_lists — List the brand's contact lists (contact_list_id, name, description, created).
slicktext_get_list — Get one contact list by id plus its contact count (all statuses: subscribed, not subscribed, unsubscribed, blocked).
slicktext_list_list_contacts — List the contacts in one contact list (paged).