MCP server

Vision6 MCP by usefulapi

io.usefulapi/vision6

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Read Vision6 lists, contacts, messages and reports; update contacts; send transactional email/SMS.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

23

Token cost

About 7,799 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http vision6 https://vision6.usefulapi.io/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.vision6]
url = "https://vision6.usefulapi.io/mcp"

Gemini CLI

{"mcpServers":{"vision6":{"httpUrl":"https://vision6.usefulapi.io/mcp"}}}

Cursor

{"mcpServers":{"vision6":{"url":"https://vision6.usefulapi.io/mcp"}}}

VS Code

{"servers":{"vision6":{"type":"http","url":"https://vision6.usefulapi.io/mcp"}}}

Antigravity

agy mcp add vision6 https://vision6.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"vision6","server_url":"https://vision6.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"vision6","server_url":"https://vision6.usefulapi.io/mcp"}

Tools

• vision6_add_contacts ~580 tokens
  WRITE: add up to 200 contacts to a list in one request (faster than one by one). Each needs an email and/or mobile. Vision6 returns no contact data (HTTP 204), so use vision6_list_contacts to read them back. May trigger automations. POST /lists/{list_id}/contacts.
• vision6_create_contact ~563 tokens
  WRITE: add one contact to a list (needs an email and/or mobile that matches a field of the list). May trigger the list's 'contact created' automations and notification emails. Returns the new contact. POST /lists/{list_id}/contacts.
• vision6_create_list ~436 tokens
  WRITE: create a new, empty contact list inside a list folder (see vision6_list_folders with type list). Returns the new list. POST /lists.
• vision6_create_message ~689 tokens
  WRITE: save a new email or SMS message in Vision6. This only stores the message; it is NOT sent (use the Vision6 app to send a campaign, or vision6_send_transactional for a one-off send). Email needs email_type, subject and matching body fields (plain: content_text; html: content_html; plain-html: b
• vision6_delete_contact Deletes data · ~236 tokens
  WRITE, IRREVERSIBLE: permanently delete one contact from a list (for example for a privacy erasure request). To stop emailing someone but keep the record, use vision6_update_contact with email_subscribed=false instead. Pass confirm=true only after the user agreed to the deletion. DELETE /lists/{list
• vision6_get_account ~102 tokens
  Details of the API key this server uses: the scopes it grants (e.g. list.view, contact.create, message.edit, report.view) and its creation/expiry time. Use it to see why a request is refused. GET /v1/.
• vision6_get_contact ~172 tokens
  One contact by id within a list, with all fields. GET /lists/{list_id}/contacts/{contact_id}.
• vision6_get_list ~84 tokens
  One contact list by id. GET /lists/{list_id}.
• vision6_get_message ~141 tokens
  One message by id. With include_content=true the HTML and plain-text body is included. GET /messages/{message_id}.
• vision6_get_message_sender_defaults ~88 tokens
  The account's default from name, from address and reply-to, applied to new email messages when you omit them. GET /message-sender-defaults.
• vision6_get_report ~248 tokens
  One send report by id with all delivery and engagement counts, per-link click counts and recipient domain distribution. Optionally includes A/B test results and social click/share statistics. GET /reports/{report_id}.
• vision6_get_transactional_group ~104 tokens
  One transactional group by id with its delivery statistics. GET /transactional-groups/{group_id}.
• vision6_list_contacts ~520 tokens
  List the contacts of one list: email, mobile, subscribed/blocked status, active flag, double opt-in and the list's custom fields. Filter by email, mobile, active flag, creation/modification time or any custom field (`filters`, e.g. {"city":"Brisbane"} or {"source:ne":"promo"}). GET /lists/{list_id}/
• vision6_list_folders ~205 tokens
  List the account's folders (list folders and message folders) with id, name, type and size. Needed for the folder id when creating a list or message. GET /folders.
• vision6_list_list_fields ~224 tokens
  The fields (columns) of a contact list: label, type (email, mobile, text, dropdown, date ...), allowed values and whether they are mandatory. The lowercase underscore form of a label is the key used for contact values and filters. GET /lists/{list_id}/fields.
• vision6_list_lists ~180 tokens
  List the account's contact lists with id, name, creation/modification time and notification settings. Filter by exact name. GET /lists.
• vision6_list_messages ~222 tokens
  List saved email and SMS messages (templates and campaigns) with id, type, name, subject and sender. Filter by type or exact name/subject. GET /messages.
• vision6_list_reports ~368 tokens
  Send reports for campaigns, newest first: message name, type, sent, bounced, opened, unique clicks, unsubscribes, complaints, total recipients and last sent time. Filter by message, type, test sends or creation time. Click and domain breakdowns are only returned when requested via `fields`. GET /rep
• vision6_list_sent_contacts ~313 tokens
  The contacts one message was sent to, with send time, first/last open time and open type (html, text, sms or not_opened). Use it to see who opened a campaign. GET /messages/{message_id}/sent-contacts.
• vision6_list_transactional_groups ~243 tokens
  Transactional send groups (one per group name used with vision6_send_transactional) with sent, failed, bounced, delivered, opened, clicked and unsubscribed counts. GET /transactional-groups.
• vision6_send_transactional Sends messages · ~938 tokens
  WRITE: SENDS REAL EMAIL OR SMS to the recipients immediately (asynchronously) and USES ACCOUNT SENDING CREDITS. It cannot be recalled. Up to 100 recipients per call, each identified by exactly one of contact_id, email or mobile, plus optional personalisation values (wildcards %%key%% in the body). E
• vision6_update_contact ~555 tokens
  WRITE: change one contact's email, mobile, custom field values, subscription status (email_subscribed/mobile_subscribed=false unsubscribes), active flag or double opt-in. Only the fields you pass change. May trigger 'contact updated' automations. Returns the updated contact. PATCH /lists/{list_id}/c
• vision6_update_message ~588 tokens
  WRITE: change a saved message's name, subject, sender, folder or body. Only the fields you pass change. It does not send anything. PATCH /messages/{message_id}.

Browse

• Email
• SMS and text messages
• Email marketing
• Government and public data

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