eventOne MCP by usefulapi MCP Server

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answering

eventOne MCP by usefulapi is answering right now. Last checked 11 min ago. It exposes 20 tools. Last commit 2 Nov 2026.

Read events, programmes, speakers, registration orders, tickets and attendance in eventOne.

Uptime history 21 hours of history

21 hours agonow

100.0%

Uptime 24h

77 of 77 checks

Tools

read from the server

239 ms

Response time

average over 24h

Stars

last commit 2 Nov 2026

What changed 1

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 2 November 2026. No other catalogue keeps this.

2 Nov a tool changed version

Nothing serious here today

Today is the operative word: we check eventOne 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 11 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

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

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

https://eventone.usefulapi.io/mcp

~/.codex/config.toml

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

.cursor/mcp.json

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

.vscode/mcp.json

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

Available tools 20

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

eventone

eventone_get_event

Get one event by id, or by event slug together with its organization slug.

eventone_get_event_attendance

Get the recorded headcount for each session of an event.

eventone_get_me

Return the signed-in eventOne user (id, name, email, company). Good first call to confirm the token works.

eventone_get_org

Get one organization by id or by slug (give one of them).

eventone_list_days

List the days of an event's programme.

eventone_list_events

List the events of one organization (by slug), with dates, publish state and type. Optional start-date window.

eventone_list_exhibitors

List the exhibitors and sponsors of an event. Filter with sponsors: INCLUDE, EXCLUDE or ONLY.

eventone_list_forms

List the registration and survey forms of an event (names and types; not the answers).

eventone_list_messages

List the push notification messages of an organization, optionally for one event or channel. Read only.

eventone_list_orgs

List the organizations the token can access, with their slugs. Use a slug in the other tools.

eventone_list_people

List the people (contacts) of an organization, one page at a time, with an optional search. Contains personal data.

eventone_list_promos

List the promo codes of an event with discount, status, limit and expiry.

eventone_list_registration_orders

List the registration orders of an event, one page at a time. Contains attendee personal data. Filter by status (draft, pending, rejected, complete, refunded) or created date range.

eventone_list_rooms

List the rooms of an event with their building, capacity and map position.

eventone_list_sessions

List the sessions of an event: name, description, times, room, speakers and tracks.

eventone_list_speakers

List the speakers of an event with their titles, bios and featured flags.

eventone_list_tickets

List the tickets of an event, or only those of one order. Contains attendee names and emails.

eventone_list_timeslots

List the timeslots of an event's programme (start and end times per day).

eventone_list_tracks

List the tracks (session streams with colours) of an event.

eventone_search_events

Search events by text across the platform. Returns matching events with their ids.

Endpoints

URL	Transport	State	Latency	Checked
https://eventone.usefulapi.io/mcp	streamable-http	answering	180 ms	11 min ago

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eventOne MCP by usefulapi — questions

Answers built from our own checks of this server.

What can eventOne MCP by usefulapi do?

It exposes 20 tools, read directly from the server on our last check. Among them: eventone_get_event, eventone_get_event_attendance, eventone_get_me, eventone_get_org, eventone_list_days, eventone_list_events and 14 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 eventOne MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 77 of 77 checks got a reply (100.0%), average response time 239 ms. The bar chart above shows every period we have measured.

How do I connect eventOne 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 eventOne MCP by usefulapi need an API key?

No. eventOne MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 20 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is eventOne MCP by usefulapi?

It answers our handshake in 239 ms on average, which is faster than 60% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is eventOne MCP by usefulapi open source?

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