MCP server

Evenium MCP by usefulapi

io.usefulapi/evenium

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Read Evenium events, guests, contacts and hotels; register guests and update contacts and statuses.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

19

Token cost

About 7,179 tokens per request

Sets up in

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

Last checked

26 Oct 2026, 08:29 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 evenium https://evenium.usefulapi.io/mcp

Claude Desktop

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

Codex (config.toml)

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

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

agy mcp add evenium https://evenium.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":"evenium","server_url":"https://evenium.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

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

Tools

• evenium_create_contact ~354 tokens
  WRITE: add a contact to the address book (name, email, company, optional custom id and fields). Does not invite them to an event (use evenium_create_guest). May create a duplicate of an existing person: search with evenium_list_contacts first. POST /contacts.
• evenium_create_guest ~412 tokens
  WRITE: invite a person to an event. Either invite an existing contact (contact_id) or create a guest from scratch (first_name, last_name, email, ...), which may also create a new contact. The optional status sets the registration status (the invitation emails of the event may follow Evenium's own ru
• evenium_get_contact ~154 tokens
  One contact by Evenium id or `ext:<customId>`: name, gender, email, company and fields. GET /contacts/{contactId}.
• evenium_get_contact_events ~710 tokens
  The events a contact is invited to, with the contact's registration (status, post status, category) in each. Filter by event start, end or creation date. GET /contacts/{contactId}/events.
• evenium_get_event ~156 tokens
  One event by id: title, description, dates, status, site path and its fields (type, your external id, ...). GET /events/{eventId}.
• evenium_get_event_part ~221 tokens
  One event part (session) by id: title, dates, nature, code, location and fields. GET /events/{eventId}/eventParts/{eventPartId}.
• evenium_get_guest ~345 tokens
  One guest of an event, by contact id or by guest code: name, email, status, category and fields (event-only fields flagged). Optionally include REGISTRATION (registrations to sessions), PRESENCE and SIGNATURE data. GET /events/{eventId}/guests/{contactId} or /guests/guestCode/{guestCode}.
• evenium_get_guest_accommodations ~252 tokens
  The hotel room bookings of one guest at an event: room id, check-in and check-out dates, status. Not available on the evenium.net platform. GET /events/{eventId}/guests/{contactId}/accommodations.
• evenium_get_guest_post_status ~236 tokens
  The attendance (post) status of one guest after the event: UNKNOWN, NO_SHOW or PRESENT. GET /events/{eventId}/guests/{contactId}/postStatus.
• evenium_get_guest_status ~233 tokens
  The registration status of one guest at an event (e.g. CONFIRMED, DECLINED, CANCELED). GET /events/{eventId}/guests/{contactId}/status.
• evenium_list_contacts ~349 tokens
  List the contacts of the address book (id, your custom id, name, email, company and fields). Filter by name, email, company or last update. GET /contacts.
• evenium_list_event_part_registrations ~434 tokens
  The registrations to one session: contact id, status, attendance, category and dates. With include_deleted, deleted registrations are returned too (status DELETED). GET /events/{eventId}/eventParts/{eventPartId}/registrations.
• evenium_list_event_parts ~825 tokens
  List the event parts (sessions, workshops, activities) of an event with title, dates, nature, code and location. Filter by title and start/end/update dates. GET /events/{eventId}/eventParts.
• evenium_list_events ~814 tokens
  List the events of the Evenium account, with id, title, dates, status and creation date. Filter by title (partial match), status and start/end/creation dates. Use an event id with the guest and session tools. GET /events.
• evenium_list_guests ~574 tokens
  List the guests (invited contacts) of an event with name, email, company, registration status (e.g. CONFIRMED, DECLINED, UNANSWERED), category and fields. Filter by status, name, email, company or last update. GET /events/{eventId}/guests.
• evenium_list_hotels ~220 tokens
  The hotels of an event with name, group, stars, contact details and, if asked, full location and rooms. Not available on the evenium.net platform. GET /events/{eventId}/hotels.
• evenium_update_contact ~314 tokens
  WRITE: change a contact's email, company or fields (only what you pass is sent). The change applies to the contact everywhere, including its guest records. PUT /contacts/{contactId}.
• evenium_update_guest_post_status ~267 tokens
  WRITE: set the attendance (post) status of a guest: PRESENT, NO_SHOW or UNKNOWN (for example after check-in). PUT /events/{eventId}/guests/{contactId}/postStatus.
• evenium_update_guest_status ~309 tokens
  WRITE: set the registration status of a guest at an event (e.g. CONFIRMED, DECLINED, CANCELED). Can trigger Evenium's own workflows for that status. Read the current value first with evenium_get_guest_status. PUT /events/{eventId}/guests/{contactId}/status.

Browse

• Email
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