MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

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

Read-only probes

MCP server · Code & DevOps

CentralStationCRM MCP by usefulapi

Read CentralStationCRM people, companies, deals, tasks; create and update people, companies, deals.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
219 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
33

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Outdated check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 219 ms.

  • Pass
    Valid handshake

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

  • Pass
    Lists tools

    tools/list returned 33 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 219 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 219 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

    149 of 151 parameters have a description (99%). 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 2026-11-10T23:34:12.241986Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using CentralStationCRM 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 centralstationcrm-mcp-by-usefulapi https://centralstationcrm.usefulapi.io/mcp

Capabilities

Tools 33

centralstationcrm_count_records

Total number of people, companies, deals or projects (optionally only those with a tag). GET /<resource>/count.

Discovered
centralstationcrm_create_company

WRITE: create a company. Nothing is sent to the contact. POST /companies.

Discovered
centralstationcrm_create_deal

WRITE: create a deal (sales opportunity). Use list_deal_types for pipeline and stage ids. Pipelines with a monetary value or target date need value and target_date (value_type defaults to total); the vendor says what is missing. Nothing is sent to the contact. POST /deals.

Discovered
centralstationcrm_create_note

WRITE: add a note to the history of one or more people, companies, deals or projects. Nothing is sent to the contact. POST /protocols.

Discovered
centralstationcrm_create_person

WRITE: create a contact person (last name required), optionally with email addresses and phone numbers. Nothing is sent to the contact. POST /people.

Discovered
centralstationcrm_create_task

WRITE: create a task (to-do, call, email, visit...) optionally attached to a person, company or deal and assigned to a user. Nothing is sent to the contact. POST /tasks.

Discovered
centralstationcrm_get_company

One company by id, optionally with related records (people, deals, tags, tasks, contact details, addresses). GET /companies/{id}.

Discovered
centralstationcrm_get_current_user

The CentralStationCRM user this API key belongs to: id, name, login email, the account (subdomain) it is signed in to, timezone. Use the user id to assign records or tasks. GET /user.

Discovered
centralstationcrm_get_deal

One deal by id, optionally with its tags, people, company, tasks and calendar events. GET /deals/{id}.

Discovered
centralstationcrm_get_deal_stats

Number and total value of all deals (optionally only those with a tag), with the account currency. GET /deals/stats.

Discovered
centralstationcrm_get_note

One note / history entry by id. GET /protocols/{id}.

Discovered
centralstationcrm_get_person

One person by id, optionally with related records (companies, deals, tags, tasks, email addresses, phone numbers, addresses). GET /people/{id}.

Discovered
centralstationcrm_get_project

One project by id, optionally with its tags, people, company, tasks and calendar events. GET /projects/{id}.

Discovered
centralstationcrm_get_task

One task by id. GET /tasks/{id}.

Discovered
centralstationcrm_list_calendar_events

List calendar events (appointments, meetings) of the account. Filter by upcoming/old and date range. GET /cal_events.

Discovered
centralstationcrm_list_companies

List companies. Optionally filter by tag and order by name, creation or last update. Use search_companies to find one by name. GET /companies.

Discovered
centralstationcrm_list_deal_types

List the deal types (pipelines) with their stages. Use the ids (and stage ids) to create deals and to move them between stages. GET /deal_types.

Discovered
centralstationcrm_list_deals

List deals (sales opportunities) with value, state (open_0/25/50/75, won, lost), pipeline and stage ids, target date. Filter by company, responsible user, pipeline or state; order by date, value, state or name. GET /deals.

Discovered
centralstationcrm_list_notes

List protocols: notes, logged emails and other history entries. Filter by the person, company, deal or project they belong to. GET /protocols.

Discovered
centralstationcrm_list_people

List contact people. Optionally filter by tag and order by name, creation or last update. Use search_people to find a person by name, email or phone. GET /people.

Discovered
centralstationcrm_list_projects

List projects with state, target date and company. Filter by tag; order by date, state or name. GET /projects.

Discovered
centralstationcrm_list_tags

List all tag names used in the account. GET /tags/list.

Discovered
centralstationcrm_list_tasks

List tasks (to-dos, calls, emails, visits) of the account. Filter by open/closed state, due-date range and responsible user. GET /tasks.

Discovered
centralstationcrm_list_users

List the users of the CentralStationCRM account (id, name, email). Use the ids for responsible-user filters and for assigning records. GET /users.

Discovered
centralstationcrm_search_all

Full-text search across people, companies, deals and projects for a term. GET /search.

Discovered
centralstationcrm_search_companies

Find companies by name. GET /companies/search.

Discovered
centralstationcrm_search_deals

Find deals by name. GET /deals/search.

Discovered
centralstationcrm_search_people

Find people by last name, first name, email address or phone number (email and phone cannot be combined). Give at least one criterion. GET /people/search.

Discovered
centralstationcrm_search_projects

Find projects by name. GET /projects/search.

Discovered
centralstationcrm_update_company

WRITE: change fields of a company. Only the fields you give are sent. PUT /companies/{id}.

Discovered
centralstationcrm_update_deal

WRITE: change fields of a deal, for example move it to another stage or set its state to won or lost. Only the fields you give are sent. PUT /deals/{id}.

Discovered
centralstationcrm_update_person

WRITE: change fields of a person. Only the fields you give are sent; the rest stays. PUT /people/{id}.

Discovered
centralstationcrm_update_task

WRITE: change a task, for example mark it done (finished = true), rename it or reschedule it. Only the fields you give are sent. PUT /tasks/{id}.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected219 ms33