Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Read Laposta lists, members, campaigns and reports; add members and build campaigns.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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Works in Claude on the web, desktop and mobile:
https://laposta.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http laposta https://laposta.usefulapi.io/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"laposta": {
"url": "https://laposta.usefulapi.io/mcp"
}
}
}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.
Paste into .vscode/mcp.json in your project
{
"servers": {
"laposta": {
"type": "http",
"url": "https://laposta.usefulapi.io/mcp"
}
}
}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.
ChatGPT connects only to servers on the internet:
https://laposta.usefulapi.io/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
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.
laposta_list_listsList all mailing lists of the Laposta account with member counts (active, unsubscribed, cleaned). Use the list_id in the other tools.
laposta_get_listGet one mailing list: name, state, notification addresses and member counts.
laposta_list_fieldsList the custom fields of a mailing list (name, custom_name used as the key in custom_fields, datatype, required, options). Call this before adding or updating a member.
laposta_list_segmentsList the segments of a mailing list (a segment id can be a campaign recipient together with its list).
laposta_list_membersList the members (subscribers) of a mailing list, one page at a time. Filter by state, free-text search (email and field values) or label. Contains personal data: only fetch what the task needs.
laposta_get_memberGet one member of a list by member id or email address: state, signup/confirm dates and custom field values.
laposta_get_member_historyThe event history of one member (subscribed, confirmed, opened, clicked, bounced, unsubscribed, automations ...), newest first by default. Optionally limited to one campaign or a date range. Paged by cursor.
laposta_list_campaignsList the account's campaigns (name, subject, sender, recipient lists, delivery moments). Use limit/offset to page.
laposta_get_campaignGet one campaign: name, subject, preview text, sender, reply-to, recipients, delivery moments and web version URL.
laposta_get_campaign_contentGet the plain-text content of a campaign (and its import_url if it was imported). Set include_html to also get the full HTML (large).
laposta_get_campaign_historyRecipient events of one campaign (delivered, opened, clicked, bounced, unsubscribed ...), newest first by default, optionally within a date range. Paged by cursor. For totals use laposta_get_report.
laposta_list_reportsResult figures of all campaigns: sent, accepted, opened, clicked, bounced, unsubscribed, with ratios. Use limit/offset to page.
laposta_get_reportResult figures of one campaign: sent, accepted, unique opens and clicks, bounces, complaints, unsubscribes and their ratios.
laposta_add_memberWRITE: add one email address to a mailing list (subscribe). On a double opt-in list Laposta sends the confirmation email to that address. The address must have given consent. With upsert, an existing active member's fields are overwritten; an unsubscribed member is re-activated u
laposta_update_memberWRITE: change a member's custom field values and/or email address, or unsubscribe the member (state: unsubscribed). Only the fields you pass change. Re-subscribing a person is not offered here: do it in the Laposta app or with laposta_add_member upsert only when they asked for it
laposta_create_campaignWRITE: create a new regular campaign (a draft: it is NOT filled, scheduled or sent). Fill it with laposta_set_campaign_content, check it with laposta_send_test_email and send it in the Laposta app. The from_email must be an approved sender address of the account.
laposta_set_campaign_contentWRITE: replace a campaign's content with your HTML, or let Laposta import it from a URL (html wins if both are given). Does not send anything. The reply's report lists problems Laposta found (javascript, missing unsubscribe link, missing images).
laposta_send_test_emailWRITE: send a test copy of a campaign (it must have content and not be sent yet) to ONE email address. Does not send the campaign to its recipients.
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
The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 46 ms (HTTP 200)
No sign-in needed
Read 18 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 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.
The registry does not list a required key, though some servers ask you to sign in on first use.
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.
The GitHub repo last changed –, and the latest version (1.11.3) reached the registry yesterday.
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.
In the same category: Spec Driven Development, Remote Desktop Commander, FOGA node
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
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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.
Read Laposta lists, members, campaigns and reports; add members and build campaigns. Hosted, no local install.
Live endpoint: https://laposta.usefulapi.io/mcp · Homepage: https://usefulapi.io/laposta
https://laposta.usefulapi.io/mcp.claude mcp add --transport http laposta https://laposta.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "laposta": { "url": "https://laposta.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Laposta credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/laposta/
On first connect you will paste your Laposta credentials. They are validated, stored per-user, and scoped to you. No keys in config files.
| Tool | Type | What it does |
|---|---|---|
laposta_list_lists | read | List mailing lists |
laposta_get_list | read | Get a mailing list |
laposta_list_fields | read | List a list's fields |
laposta_list_segments | read | List a list's segments |
laposta_list_members | read | List members of a list |
laposta_get_member | read | Get a member |
laposta_get_member_history | read | Get a member's event history |
laposta_list_campaigns | read | List campaigns |
laposta_get_campaign | read | Get a campaign |
laposta_get_campaign_content | read | Get a campaign's content |
laposta_get_campaign_history | read | Get a campaign's event history |
laposta_list_reports | read | List campaign reports |
laposta_get_report | read | Get a campaign report |
laposta_add_member | write | Add a member to a list |
laposta_update_member | write | Update a member |
laposta_create_campaign | write | Create a campaign draft |
laposta_set_campaign_content | write | Set a campaign's content |
laposta_send_test_email | write | Send a campaign test email |
laposta_usage_status | meta | Usage status (free-tier meter) |
laposta_request_feature | meta | Request a missing feature |
laposta_upgrade | meta | Upgrade to Pro or Pro+ |
laposta_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro (per account) | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with laposta_upgrade (it returns a Stripe Checkout link). Cancel any time with laposta_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running laposta_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT