Evenium MCP by usefulapi MCP Server

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answering

Evenium MCP by usefulapi is answering right now. Last checked 6 min ago. It exposes 19 tools. Last commit 26 Oct 2026.

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

Uptime history 4 hours of history

4 hours agonow

100.0%

Uptime 24h

13 of 13 checks

Tools

read from the server

230 ms

Response time

average over 24h

Stars

last commit 26 Oct 2026

Nothing serious here today

Today is the operative word: we check Evenium MCP by usefulapi every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 6 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

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

Settings → Connectors → Add custom connector, then paste this address

https://evenium.usefulapi.io/mcp

~/.codex/config.toml

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

.cursor/mcp.json

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

.vscode/mcp.json

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

Available tools 19

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

evenium

evenium_create_contact

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

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 rules). POST /events/{eventId}/guests.

evenium_get_contact

One contact by Evenium id or `ext:<customId>`: name, gender, email, company and fields. GET /contacts/{contactId}.

evenium_get_contact_events

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

One event by id: title, description, dates, status, site path and its fields (type, your external id, ...). GET /events/{eventId}.

evenium_get_event_part

One event part (session) by id: title, dates, nature, code, location and fields. GET /events/{eventId}/eventParts/{eventPartId}.

evenium_get_guest

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

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

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

The registration status of one guest at an event (e.g. CONFIRMED, DECLINED, CANCELED). GET /events/{eventId}/guests/{contactId}/status.

evenium_list_contacts

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

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

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

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

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

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

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

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

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.

Endpoints

URL	Transport	State	Latency	Checked
https://evenium.usefulapi.io/mcp	streamable-http	answering	226 ms	6 min ago

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Evenium MCP by usefulapi — questions

Answers built from our own checks of this server.

What can Evenium MCP by usefulapi do?

It exposes 19 tools, read directly from the server on our last check. Among them: evenium_create_contact, evenium_create_guest, evenium_get_contact, evenium_get_contact_events, evenium_get_event, evenium_get_event_part and 13 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Evenium MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 13 of 13 checks got a reply (100.0%), average response time 230 ms. The bar chart above shows every period we have measured.

How do I connect Evenium MCP by usefulapi?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Evenium MCP by usefulapi need an API key?

No. Evenium MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 19 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Evenium MCP by usefulapi?

It answers our handshake in 230 ms on average, which is faster than 72% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is Evenium MCP by usefulapi open source?

The code is open source: it is published under the MIT licence, written in JavaScript, 0 stars on GitHub and 1 open issue. The licence covers the code in the repository, not the hosted service at evenium.usefulapi.io, which runs on its operator's own terms.