Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Emailwarmup
Overview
Description from the maker (original English)
Warm up mailboxes, check the ready-for-outbound gate, run cold email and get checkout links.
PopNx MCP’s three pillars
These three are never merged into one score: opinions, measurements and popularity are different things.
- User voiceiNo reviews yetReviews open together with accounts in a later step
- Our basic checksi2 of 3 passedChecked from public information; code not scanned yet
- UsageiNot measured yet★ –
What you can do with it
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
- Connection: Runs in the cloud
- Transport: Streamable HTTP
- Category: Online shops & payments
- You need to fill in: Authorization
Install
Pick the AI app you use, then copy the settings.
Before you install
- Basic checks: 2 of 3 passed
- Runs on the maker’s server: what you ask it goes through their server.
- Can do 46 things (tools) get_account, list_mailboxes, get_mailbox, mailbox_activity …
- You fill in yourself:
Authorization
Values marked secret are keys to your account. Never share them or paste them into a chat.
You need
- Runs in the cloudNothing to install; it connects over the internet
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http emailwarmup https://app-emailwarmup.bobwork.ai/mcp --header 'Authorization: Bearer {api_key}'Fill in the empty values before running it.
Or copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"emailwarmup": {
"url": "https://app-emailwarmup.bobwork.ai/mcp",
"headers": {
"Authorization": "Bearer {api_key}"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"emailwarmup": {
"type": "http",
"url": "https://app-emailwarmup.bobwork.ai/mcp",
"headers": {
"Authorization": "Bearer {api_key}"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
Values you fill in
Authorizationsecret required HTTP headerBobWork Email Warm-up API key (bwk_...). An agent can get one with no browser: POST https://app-emailwarmup.bobwork.ai/api/v1/signup/code then /signup/verify.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
What it can do
Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.
get_accountYour account: email, credit balance, free mailbox allowance (10, or 20 for accounts created before 27 October 2026, plus referral bonus), paid extras and your referral link.
list_mailboxesEvery connected mailbox with warm-up day, status, 7-day spam rate, today's and last 7 days' numbers, and whether it is ready for outbound.
get_mailboxOne mailbox's warm-up status and health.
mailbox_activityThe last 100 warm-up events for a mailbox (sent, received, replied, rescued from spam, errors).
warmup_statsTotals across your mailboxes: today and last 7 days (sent, received, rescued, replied), active and ready counts.
list_providersIMAP/SMTP presets (Gmail app password, Yahoo, iCloud, Zoho, Lark, SES, SendGrid, Mailgun…) with hosts and ports, plus the Google and Zoho API routes.
connect_imap_mailboxConnect any mailbox with IMAP + SMTP. The login is tested before it is saved. Use an app password when two-factor sign-in is on. Give a preset (see list_providers) or the hosts. Warm-up starts the same day.
connect_zoho_mailboxConnect a Zoho Mail mailbox through the Zoho API (works on Zoho's free plan). Needs a Self Client id, secret and a generated code from api-console.zoho.com.
google_connect_linkGet a link the user opens to connect Gmail / Google Workspace with Google sign-in (one click, any device). The mailbox appears in list_mailboxes a few minutes after they allow it.
update_mailboxChange a mailbox's display name, daily warm-up cap (1-100, null = default), time zone (IANA, e.g. Europe/London) or the signature added to its warm-up mail (empty = default: full name and company).
pause_mailboxPause warm-up for a mailbox.
resume_mailboxResume warm-up for a mailbox.
test_mailboxSign in to the mailbox now and report whether the stored login still works.
remove_mailboxRemove a mailbox and delete its stored login. Irreversible: ask the user first, then pass confirm=true.
set_pool_modeShared network (default: warm with every mailbox on the service) or private pool (only your own mailboxes write to each other; needs 2+).
set_warm_styleTeach warm-up mail how you write: paste up to 4,000 characters of your own sent emails (tone, length, sign-offs). Empty clears it. Used when the AI writes your warm-up conversations.
list_workspacesClient workspaces (agencies): each client's mailboxes are kept separate under one login and one bill. Returns id, name and mailbox count. Each mailbox in list_mailboxes has a workspace id (null = My mailboxes).
create_workspaceCreate a client workspace, e.g. the client's company name (max 100 per account).
rename_workspaceRename a client workspace.
delete_workspaceDelete a client workspace. Its mailboxes are NOT deleted: they move back to My mailboxes and keep warming. The client's report link stops working.
move_mailbox_to_workspacePut a mailbox in a client workspace. Leave workspace_id out (or empty) to move it back to My mailboxes.
get_workspace_reportThe public read-only report link for one client workspace (mailbox health, spam rate, SPF/DKIM/DMARC). The client opens it without a login; it shows no prices and nothing about other clients.
domain_healthSPF, DKIM selector, DMARC policy and MX for every domain you have connected.
check_spfLook up a domain's SPF record.
check_dkimFind a domain's DKIM key: tries the selector you give, selectors seen in real mail, then 45 common ones.
check_dmarcLook up a domain's DMARC record and policy.
get_creditsPrepaid credit balance, prices and recent charges (Outbound emails, AI drafts).
list_campaignsYour Outbound campaigns with status and stats.
get_campaignOne campaign: its emails, mailboxes, stats and time left.
create_campaignCreate a draft Outbound campaign (nothing is sent). Emails can use {first_name}, {company} and any contact field. Any connected mailbox can send; one that is still warming shows a warning first.
update_campaignEdit a paused or draft campaign. Fields you leave out keep their value.
add_contactsAdd up to 1,000 contacts to a campaign. Each needs email; other fields (first_name, company…) fill the placeholders. Duplicates and unsubscribed addresses are skipped.
list_campaign_contactsContacts in a campaign and where each is in the sequence (first 200).
start_campaignStart or resume a campaign. This SENDS real email and uses credits. Confirm with the user first. accept_sending_rules=true means the user agrees to https://emailwarmup.bobwork.ai/terms#outbound-beta (only people who may receive it, honest sender, unsubscribe honoured). If a chose
pause_campaignPause a running campaign.
get_billing_statusPayment status after you gave the user a checkout link: credit balance, whether the extra-mailbox subscription is active, mailboxes vs the free limit, and checkouts still waiting for payment. Confirms a paid checkout straight away.
create_billing_checkoutGet a Stripe Checkout url for extra mailboxes beyond the free limit (monthly, or yearly = 10 months' price for 12). The USER opens it and pays; you cannot. Then poll get_billing_status. Returns already:true when the account is subscribed. Prices come back in the result (prices).
create_credits_checkoutGet a Stripe Checkout url to top up prepaid credits for Outbound sending and AI drafts (one-off $5, $10, $25 or $100; credits never expire). The USER opens it and pays; you cannot. Then poll get_billing_status.
list_bought_domainsDomains bought in the domain shop, their hosted mailboxes, renewal date and price, plus IMAP/SMTP settings.
search_domainsFind available lookalike domains for cold email, with first-term and renewal prices.
buy_domainsBuy domains with up to 3 mailboxes each. Returns a Stripe checkout link for the person to pay; setup starts once paid. Needs accept_sending_rules true.
add_hosted_mailboxesAdd mailboxes to a domain you bought here ($3 per mailbox per month). Returns a Stripe checkout link.
hosted_mailbox_loginPassword, IMAP and SMTP settings for one of your hosted mailboxes.
list_dns_recordsDNS records on a domain you bought here.
add_dns_recordAdd a DNS record to a domain you bought here. name = subdomain ('' for the domain itself). Types A, AAAA, CNAME, ALIAS, MX, TXT, CAA, SRV.
delete_dns_recordDelete a DNS record by id (from list_dns_records). Deleting MX, SPF, DKIM or DMARC stops the mailboxes working.
Basic checksi
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
- ! Caution
Maker matches the repo
The publisher (bobwork.ai) is not the repo owner (Agent-Operating-System); someone else may have listed it
- … Not checked yet
Still maintained
We have not read this repo from GitHub yet
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- ✓ Pass
Endpoint responds
Responded in 751 ms (HTTP 200)
- – Not applicable
Sign-in with OAuth
No sign-in needed
- ✓ Pass
No hidden instructions in tool descriptions
Read 46 tool descriptions and found no hidden instructions to the AI
Compared with others in Online shops & paymentsi
- More stars than 0% of the other 1743 servers in this category
- Published to the registry more recently than 84% of the other 1743 servers in this category
- Basic checks equal to or better than 47% of the other 1743 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is Emailwarmup safe?
It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
What keys or codes does it need?
You need to fill in: Authorization
Does it run on my computer or in the cloud?
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
Is it still maintained?
The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 4 days ago.
Which apps can use it?
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
What can I use instead?
In the same category: Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP, MCP Cn Commerce
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Stripe MCP
Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.
MCP Cn Commerce
8 read-only MCP platform entries; support is operation-specific; merchant live acceptance pending
README from the maker
Open the README
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
BobWork Email Warm-up MCP server
Remote MCP server for BobWork Email Warm-up: warm up any mailbox (Gmail, Google Workspace, Microsoft 365, Zoho, or any IMAP/SMTP), read inbox placement and spam rate, check SPF/DKIM/DMARC, and run cold email campaigns from your own mailboxes. Built so an AI agent can do the whole job for its human: sign up, connect mailboxes, start sending, and get a checkout link when payment is needed.
This repository holds the docs and the registry file. The server itself is hosted, so there is nothing to install or run.
- Endpoint:
https://app-emailwarmup.bobwork.ai/mcp(Streamable HTTP) - Auth:
Authorization: Bearer bwk_... - REST API:
https://app-emailwarmup.bobwork.ai/api/v1(OpenAPI) - Agent guide: llms-full.txt
Get an API key with no browser
An agent can create the account for its human. The human only has to read one code from their inbox.
curl -X POST https://app-emailwarmup.bobwork.ai/api/v1/signup/code \
-H "Content-Type: application/json" -d '{"email": "you@company.com"}'
-> {"nonce": "..."}; a 6-digit code is emailed to you@company.com
curl -X POST https://app-emailwarmup.bobwork.ai/api/v1/signup/verify \ -H "Content-Type: application/json" -d '{"nonce": "...", "code": "123456"}'
-> {"api_key": "bwk_..."} (shown once)
Or sign in at https://app-emailwarmup.bobwork.ai/login and create a key under API.
Add it to your client
Claude Code:
claude mcp add --transport http email-warmup https://app-emailwarmup.bobwork.ai/mcp \
--header "Authorization: Bearer bwk_YOUR_KEY"
Cursor, Windsurf, or any client that takes JSON:
{
"mcpServers": { "email-warmup": { "url": "https://app-emailwarmup.bobwork.ai/mcp", "headers": { "Authorization": "Bearer bwk_YOUR_KEY" } } } }
Claude Desktop (through mcp-remote):
{
"mcpServers": { "email-warmup": { "command": "npx", "args": ["-y", "mcp-remote", "https://app-emailwarmup.bobwork.ai/mcp", "--header", "Authorization: Bearer bwk_YOUR_KEY"] } } }
Tools (39)
| Tool | What it does |
|---|---|
get_account | Your account: email, credit balance, free mailbox allowance (10, or 20 for accounts created before 27 October 2026, plus referral bonus), paid extras and your... |
list_mailboxes | Every connected mailbox with warm-up day, status, 7-day spam rate, today's and last 7 days' numbers, and whether it is ready for outbound. |
get_mailbox | One mailbox's warm-up status and health. |
mailbox_activity | The last 100 warm-up events for a mailbox (sent, received, replied, rescued from spam, errors). |
warmup_stats | Totals across your mailboxes: today and last 7 days (sent, received, rescued, replied), active and ready counts. |
list_providers | IMAP/SMTP presets (Gmail app password, Yahoo, iCloud, Zoho, Lark, SES, SendGrid, Mailgun…) with hosts and ports, plus the Google and Zoho API routes. |
connect_imap_mailbox | Connect any mailbox with IMAP + SMTP. The login is tested before it is saved. Use an app password when two-factor sign-in is on. Give a preset (see list_providers) or... |
connect_zoho_mailbox | Connect a Zoho Mail mailbox through the Zoho API (works on Zoho's free plan). Needs a Self Client id, secret and a generated code from api-console.zoho.com. |
google_connect_link | Get a link the user opens to connect Gmail / Google Workspace with Google sign-in (one click, any device). The mailbox appears in list_mailboxes a few minutes after... |
update_mailbox | Change a mailbox's display name, daily warm-up cap (1-100, null = default) or time zone (IANA, e.g. Europe/London). |
pause_mailbox | Pause warm-up for a mailbox. |
resume_mailbox | Resume warm-up for a mailbox. |
test_mailbox | Sign in to the mailbox now and report whether the stored login still works. |
remove_mailbox | Remove a mailbox and delete its stored login. Irreversible: ask the user first, then pass confirm=true. |
set_pool_mode | Shared network (default: warm with every mailbox on the service) or private pool (only your own mailboxes write to each other; needs 2+). |
domain_health | SPF, DKIM selector, DMARC policy and MX for every domain you have connected. |
check_spf | Look up a domain's SPF record. |
check_dkim | Find a domain's DKIM key: tries the selector you give, selectors seen in real mail, then 45 common ones. |
check_dmarc | Look up a domain's DMARC record and policy. |
get_credits | Prepaid credit balance, prices and recent charges (Outbound emails, AI drafts). |
list_campaigns | Your Outbound campaigns with status and stats. |
get_campaign | One campaign: its emails, mailboxes, stats and time left. |
create_campaign | Create a draft Outbound campaign (nothing is sent). Emails can use {first_name}, {company} and any contact field. Any connected mailbox can send; one that is still... |
update_campaign | Edit a paused or draft campaign. Fields you leave out keep their value. |
add_contacts | Add up to 1,000 contacts to a campaign. Each needs email; other fields (first_name, company…) fill the placeholders. Duplicates and unsubscribed addresses are skipped. |
list_campaign_contacts | Contacts in a campaign and where each is in the sequence (first 200). |
start_campaign | Start or resume a campaign. This SENDS real email and uses credits. Confirm with the user first. accept_sending_rules=true means the user agrees to... |
pause_campaign | Pause a running campaign. |
get_billing_status | Payment status after you gave the user a checkout link: credit balance, whether the extra-mailbox subscription is active, mailboxes vs the free limit, and checkouts... |
create_billing_checkout | Get a Stripe Checkout url for extra mailboxes beyond the free limit (monthly, or yearly = 10 months' price for 12). The USER opens it and pays; you cannot. Then poll... |
create_credits_checkout | Get a Stripe Checkout url to top up prepaid credits for Outbound sending and AI drafts (one-off $5, $10, $25 or $100; credits never expire). The USER opens it and... |
list_bought_domains | Domains bought in the domain shop, their hosted mailboxes, renewal date and price, plus IMAP/SMTP settings. |
search_domains | Find available lookalike domains for cold email, with first-term and renewal prices. |
buy_domains | Buy domains with up to 3 mailboxes each. Returns a Stripe checkout link for the person to pay; setup starts once paid. Needs accept_sending_rules true. |
add_hosted_mailboxes | Add mailboxes to a domain you bought here ($3 per mailbox per month). Returns a Stripe checkout link. |
hosted_mailbox_login | Password, IMAP and SMTP settings for one of your hosted mailboxes. |
list_dns_records | DNS records on a domain you bought here. |
add_dns_record | Add a DNS record to a domain you bought here. name = subdomain ('' for the domain itself). Types A, AAAA, CNAME, ALIAS, MX, TXT, CAA, SRV. |
delete_dns_record | Delete a DNS record by id (from list_dns_records). Deleting MX, SPF, DKIM or DMARC stops the mailboxes working. |
Pricing
- Warm-up: free for up to 10 mailboxes, no credit card. Extra mailboxes are billed per mailbox per month, cheaper at volume; yearly billing is 10 months for 12. Current prices: https://emailwarmup.bobwork.ai/pricing
- Cold email: $2 per 1,000 emails sent, from prepaid credits ($10, $25, $100 packs).
- When payment is needed, the API and MCP tools return a Stripe checkout link for the human to open, and
get_billing_statusconfirms it went through.
Support
info@bobwork.ai. BobWork is a product of BobOffice, LLC.