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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Automation & workflows

NewsMAN MCP by usefulapi

Read NewsMAN lists, subscribers, segments, newsletter and automation stats; manage subscribers.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
58 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
26

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 58 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name newsman-mcp.

  • Pass
    Lists tools

    tools/list returned 26 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 58 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 58 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    68 of 68 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-10T23:34:22.016128Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using NewsMAN MCP by usefulapi

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

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

Capabilities

Tools 26

newsman_add_subscriber_tags

WRITE: add tags to a subscriber (existing tags stay). POST /v2/subscriber/addTags.

Discovered
newsman_add_subscriber_to_segment

WRITE: add a subscriber to a (static) segment. POST /v2/subscriber/addToSegment.

Discovered
newsman_count_list_subscribers

The number of active (subscribed) subscribers of a list. GET /v2/list/count.

Discovered
newsman_count_segment_subscribers

The number of active subscribers in a segment. GET /v2/segment/count.

Discovered
newsman_get_automation

One automation workflow: name, type, status, version, recurrence, stats and preview links. GET /v2/automation/getWorkflow.

Discovered
newsman_get_automation_stats

Daily stats of the automations of a list: sends, opens, clicks, purchases, bounces, unsubscribes. Optionally for given workflows and a period (last N days, or start_date/stop_date; at most 90 days). GET /v2/automation/stats.

Discovered
newsman_get_import_status

Status of a background subscriber import by import_id: new, running, finished or error, with times and the last error. GET /v2/import/status.

Discovered
newsman_get_list

Properties of one list: sender name and email, owner contact details, site, link parameters, send rate. The list secret is never returned. GET /v2/list/getProps.

Discovered
newsman_get_list_growth

Daily evolution of a list: total and eligible subscribers, unsubscribes, spam reports and hard bounces per day. Give `days` (last N days) OR start_date/stop_date; the period is at most 90 days. GET /v2/list/subscribersEvolution.

Discovered
newsman_get_newsletter

Properties of one newsletter: subject, sender, status, dates, segments, links to the online view. Long HTML is clipped. GET /v2/newsletter/getProps.

Discovered
newsman_get_newsletter_clicked_links

The links clicked in one newsletter with the number of clicks and the last click time. GET /v2/newsletter/linksClicked.

Discovered
newsman_get_newsletter_stats

Delivery and engagement stats of one newsletter: sent, views, clicks, unsubscribes, bounces, spam reports and rates. GET /v2/newsletter/stats.

Discovered
newsman_get_subscriber

One subscriber of a list by email address: status and dates, name, IP, custom properties and segments. GET /v2/subscriber/getByEmail.

Discovered
newsman_get_subscriber_by_id

One subscriber by subscriber_id: status and dates, name, IP, custom properties and segments. GET /v2/subscriber/get.

Discovered
newsman_get_subscriber_history

The last 100 actions of a subscriber: subscribe, unsubscribe, send, view, click, bounce, spam, each with a date and metadata (newsletter, link). GET /v2/subscriber/history.

Discovered
newsman_list_automations

Automation workflows of a list with workflow_id, name, type, status (0 inactive, 1 active), version and stats. Filter by name, status and last-updated range. GET /v2/automation/all.

Discovered
newsman_list_lists

All email lists (and SMS lists) this key can access, each with list_id, list_name and list_type. Start here: most other tools need a list_id. GET /v2/list/all.

Discovered
newsman_list_newsletters

Newsletters (campaigns) of a list with newsletter_id, subject, status, dates, segments and headline stats. Filter by status (-1 cancelled, 0 new, 1 confirmed, 2 sending, 3 paused, 4 resumed, 5 sent; or a comma list such as 1,5; default all), by creation date range, or the last N days. Paged. GET /v2/newsletter/all.

Discovered
newsman_list_segment_subscribers

The subscribers of a segment (subscriber_id and email). Paged (page from 0, up to 1000 per page). GET /v2/segment/getSubscribers.

Discovered
newsman_list_segments

The segments of a list with segment_id, segment_name, subscriber count and status (0 idle, 1 import running, 2 counting, 3 searching). NewsMAN allows 20 calls a minute for this method. GET /v2/segment/all.

Discovered
newsman_list_subscribers

Subscribers of a list with a given status (subscribed, unsubscribed, bounced, spam, inactivated), optionally only those who joined since a UTC date. Each item has subscriber_id, email and the date of that status. Paged (page from 0, up to 1000 per page). GET /v2/list/getSubscribers.

Discovered
newsman_remove_subscriber_from_segment

WRITE: remove a subscriber from a segment (the subscriber stays on the list). POST /v2/subscriber/removeFromSegment.

Discovered
newsman_search_subscribers

Search the subscribers of a list by keywords (email or name) and status, optionally only those who joined since a UTC date. Paged (page from 0, up to 1000 per page). GET /v2/subscriber/search.

Discovered
newsman_subscribe_email

WRITE: subscribe an email address to a list (or update it if it exists), with optional name and custom properties. A property key with the tag_ prefix sets a tag. Only use for people who gave consent. The subscriber is active at once, with no confirmation email. Returns the subscriber_id. POST /v2/subscriber/saveSubscribe.

Discovered
newsman_unsubscribe_email

WRITE: unsubscribe an email address from a list, so it no longer receives campaigns from that list. Returns the subscriber_id. POST /v2/subscriber/saveUnsubscribe.

Discovered
newsman_update_subscriber

WRITE: change the email, first name or last name of a subscriber. Give only the fields to change; the others are left as they are. POST /v2/subscriber/update.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected58 ms26