BigMarker MCP by usefulapi MCP Server

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answering

BigMarker MCP by usefulapi is answering right now. Last checked 11 min ago. It exposes 15 tools. Last commit 2 Nov 2026.

Read conferences, registrants, attendees and recordings; register and cancel people in BigMarker.

Uptime history 21 hours of history

21 hours agonow

100.0%

Uptime 24h

77 of 77 checks

Tools

read from the server

257 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 BigMarker 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 bigmarker --transport http https://bigmarker.usefulapi.io/mcp

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

https://bigmarker.usefulapi.io/mcp

~/.codex/config.toml

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

.cursor/mcp.json

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

.vscode/mcp.json

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

Available tools 15

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

bigmarker

bigmarker_cancel_registration

WRITE: cancel the registration of one person for a conference. Returns the registration id and its new status. API: POST /conferences/cancel_registration.

bigmarker_get_channel

Get one channel by id: url, name, overview and description. API: GET /channels/{id}.

bigmarker_get_conference

Get one webinar or event by id: title, address, purpose, schedule and settings. API: GET /conferences/{id}.

bigmarker_get_event_summary

Get the summary report of a conference: total live minutes watched, creator and creation date. API: GET /reporting/conferences/event_summary/{id}.

bigmarker_get_recording

Get the recording status of a conference. API: GET /conferences/{id}/recording.

bigmarker_list_attendees

List who attended a conference live, with enter and leave times, duration, chat, Q&A and poll counts. Personal data. API: GET /conferences/{id}/attendees.

bigmarker_list_channel_conferences

List the conferences of one channel with registration and attendance totals (registrations, live attendees, on-demand viewers). API: GET /channels/{channel_url}/conferences/stats.

bigmarker_list_channels

List all channels (id, url, name, overview) the key can access. API: GET /channels/.

bigmarker_list_conferences

List webinars and events from all channels the key can reach. Filter by type (future, past, happening_now ...), title text and a time range. Default type is future. API: GET /conferences/.

bigmarker_list_no_shows

List registrants who did not attend the conference, with registration date, country and traffic source. Personal data. API: GET /reporting/conferences/no_shows/{id}.

bigmarker_list_presenters

List the presenters of a conference: name, email, display settings and page URL. API: GET /conferences/{id}/presenters.

bigmarker_list_recording_views

List the on-demand views of a conference recording: registrant id, time and minutes watched. API: GET /conferences/{id}/recording_views.

bigmarker_list_registrations

List the people registered for a conference: name, email, personal enter URL and certificate state. Use include_all_status to also see canceled or pending ones. Personal data. API: GET /conferences/registrations/{id}.

bigmarker_register_user

WRITE: register a person for a conference. BigMarker may send the person a confirmation email. Returns the personal URL the person uses to enter. API: PUT /conferences/register.

bigmarker_search_conferences

Search conferences across all channels by title, a time range or a list of ids. Read-only. API: POST /conferences/search.

Endpoints

URL	Transport	State	Latency	Checked
https://bigmarker.usefulapi.io/mcp	streamable-http	answering	120 ms	11 min ago

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BigMarker MCP by usefulapi — questions

Answers built from our own checks of this server.

What can BigMarker MCP by usefulapi do?

It exposes 15 tools, read directly from the server on our last check. Among them: bigmarker_cancel_registration, bigmarker_get_channel, bigmarker_get_conference, bigmarker_get_event_summary, bigmarker_get_recording, bigmarker_list_attendees and 9 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 BigMarker 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 257 ms. The bar chart above shows every period we have measured.

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

No. BigMarker MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 15 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is BigMarker MCP by usefulapi?

It answers our handshake in 257 ms on average, which is faster than 56% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is BigMarker 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 bigmarker.usefulapi.io, which runs on its operator's own terms.