Benchmark Email MCP by usefulapi MCP Server

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answering

Benchmark Email MCP by usefulapi is answering right now. Last checked 1 min ago. It exposes 25 tools. Last commit 10 Oct 2026.

Manage Benchmark Email lists and contacts, and read campaign reports: opens, clicks, bounces.

Uptime history 23 hours of history

23 hours agonow

100.0%

Uptime 24h

86 of 86 checks

Tools

read from the server

150 ms

Response time

average over 24h

Stars

last commit 10 Oct 2026

Nothing serious here today

Today is the operative word: we check Benchmark Email 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 1 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

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

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "benchmark-email": {
      "url": "https://benchmark-email.usefulapi.io/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.benchmark-email]
url = "https://benchmark-email.usefulapi.io/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "benchmark-email": {
      "url": "https://benchmark-email.usefulapi.io/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "benchmark-email": {
      "url": "https://benchmark-email.usefulapi.io/mcp"
    }
  }
}

Available tools 25

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

benchmark

benchmark_add_contact

WRITE: add one contact to a list (or update it if the email is already there, as the vendor decides). It does not send any email. Only add people who agreed to get email. POST /Contact/{list_id}/ContactDetails.

benchmark_create_list

WRITE: create an empty contact list. POST /Contact/.

benchmark_get_account

The Benchmark Email account this token belongs to: client id, name, company, email, status, plan products, contact count and emails sent. GET /Client/ProfileDetails.

benchmark_get_contact

One contact of a list with all its fields (Field1 ... Field24 hold the custom columns). GET /Contact/{list_id}/ContactDetails/{contact_id}.

benchmark_get_email

One email campaign: subject, sender, target and excluded lists, dates and settings. GET /Emails/{email_id}.

benchmark_get_email_bounces

Which addresses bounced for an email: contact, email address, time and bounce type. GET /Emails/{email_id}/Report/Bounces.

benchmark_get_email_clicks

Who clicked a link in an email: contact, email address and time. GET /Emails/{email_id}/Report/Clicks.

benchmark_get_email_opens

Who opened an email: contact, email address, time and device. GET /Emails/{email_id}/Report/Opens.

benchmark_get_email_report

The report summary of one email: recipients, opens, clicks, bounces, unsubscribes, forwards, complaints and rates. GET /Emails/{email_id}/Report.

benchmark_get_email_unsubscribes

Who unsubscribed after an email: contact, email address, time and reason, with a count per reason. GET /Emails/{email_id}/Report/Unsubscribes.

benchmark_get_list

One contact list: name, description, active contact count and its custom field names (Field1Name ...). GET /Contact/{list_id}.

benchmark_get_list_fields

The column names of a contact list (email, firstname, lastname and the custom fields). GET /Contact/{list_id}/Fields.

benchmark_get_plan

The account's email plan, add-ons and contact usage (active, account and total contacts, percent used). GET /Client/Plan.

benchmark_get_settings

Default sender settings: from name and email, signature, footer, time zone, language and company address. The API token in the reply is removed. GET /Client/Setting.

benchmark_get_signup_form

One signup form with its settings and target lists. GET /SignupForm/{form_id}.

benchmark_get_signup_form_link

The public link of a signup form. GET /SignupForm/{form_id}/Link.

benchmark_list_contacts

List the contacts of one list with email, name, dates and id. Filter by status (subscribed, unsubscribed, hard_bounced) or search a column. GET /Contact/{list_id}/ContactDetails.

benchmark_list_email_reports

Report summaries of sent emails: sends, opens, clicks, bounces, unsubscribes and complaints per campaign. GET /Emails/Report.

benchmark_list_emails

List email campaigns with id, name, subject, type, status, dates and target lists. GET /Emails/.

benchmark_list_lists

List contact lists with id, name, description, contact count and dates. Use the ids with the contact tools. GET /Contact/.

benchmark_list_segments

List the saved segments (filtered subsets of lists) with id and name. GET /Contact/Segments.

benchmark_list_signup_forms

List signup forms with id, name, date and the lists they feed. GET /SignupForm/.

benchmark_search_contacts

Find an email address across all lists: one row per list it is on, with the list name, contact id and master-unsubscribe flag. GET /Contact/ContactDetails.

benchmark_unsubscribe_contact

WRITE: move a contact to the Do Not Contact (master unsubscribe) list, so no campaign reaches it again. The API has no undo for this. DELETE /Contact/{list_id}/MoveToDNC/{contact_id}.

benchmark_update_contact

WRITE: change fields of one contact in one list. Only the fields you pass are sent. PATCH /Contact/{list_id}/ContactDetails/{contact_id}.

Endpoints

URL	Transport	State	Latency	Checked
https://benchmark-email.usefulapi.io/mcp	streamable-http	answering	124 ms	1 min ago

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Benchmark Email MCP by usefulapi — questions

Answers built from our own checks of this server.

What can Benchmark Email MCP by usefulapi do?

It exposes 25 tools, read directly from the server on our last check. Among them: benchmark_add_contact, benchmark_create_list, benchmark_get_account, benchmark_get_contact, benchmark_get_email, benchmark_get_email_bounces and 19 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 Benchmark Email MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 86 of 86 checks got a reply (100.0%), average response time 150 ms. The bar chart above shows every period we have measured.

How do I connect Benchmark Email MCP by usefulapi?

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

Does Benchmark Email MCP by usefulapi need an API key?

No. Benchmark Email MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 25 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Benchmark Email MCP by usefulapi?

It answers our handshake in 150 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 Benchmark Email MCP by usefulapi open source?

Yes — it is published under the MIT licence, written in JavaScript, 0 stars on GitHub and 1 open issue. The source link is on this page, so you can read exactly what it does with your data before you connect it.