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Clockify MCP by usefulapi

REMOTE · CLOCKIFY.USEFULAPI.IO

Track time in Clockify: time entries, projects, clients, tags and reports; start, stop and log time.

+6 this week 66 Trust /100

Last scanned (3 hours ago)

Scores higher than 56% of remote servers

Reachable. Last reached 18 Oct 2026.

Category Productivity and Notes

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security78
Transport & Reachability0
Schema Quality & AI Usability79
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 3565 tokens (~169/item across 21 items; 21 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • All 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.Pass
  • An AI judge read all 22 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities60
  • Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 18 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 16 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

  • 14 Oct 26 +3
    • The server rewrote its instructions, which are the text every model session reads security
    • The server now declares the “prompts” capability functional
    • First check of Schema quality: 100 functional
    • New prompt “getting_started” functional
    • Server version: 1.1.0 → 1.2.0 functional
  • 12 Oct 26 +1
    • Stability: unverified → 0.07 ▲ functional
  • 10 Oct 26 60

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 18 Oct 2026 · Probed https://clockify.usefulapi.io/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=usefulapi.io CN=WE1,O=Google Trust Services,C=US 13 Sept 2026 12 Dec 2026 ECDSA 256 ECDSA-SHA256 d9be3287b0fde9630e825ba1f79bff3f
SANs: usefulapi.io, *.usefulapi.io
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of clockify.usefulapi.io. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
io. present 57355 8 Verified
usefulapi.io. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Enforced and verified

The endpoint asked for a token and published valid RFC 9728 metadata describing how to get one.

Result Enforced and verified
Enforced On tool calls
HTTP status 302

WWW-Authenticate challenge Bearer realm="OAuth", resource_metadata="https://clockify.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Bearer realm="OAuth", resource_metadata="https://clockify.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Protected resource metadata

Document https://clockify.usefulapi.io/.well-known/oauth-protected-resource/mcp
Retrieved Yes
Resource https://clockify.usefulapi.io/mcp
Authorisation server https://clockify.usefulapi.io

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://clockify.usefulapi.io/mcp Redirected 302 https://usefulapi.io/clockify/
http (plaintext) http://clockify.usefulapi.io/mcp Inconclusive 302 http://clockify.usefulapi.io/mcp
MCP tools · 21 exposed · ~3,357 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
clockify_create_client ~94

WRITE: add a client to a workspace. POST /v1/workspaces/{workspaceId}/clients.

NameTypeReqDescription
addressstring–Client address.
emailstring–Client email.
namestringyesClient name (unique in the workspace).
notestring–Note.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_create_project ~164

WRITE: create a project in a workspace (needs an admin or project-manager role, depending on workspace settings). POST /v1/workspaces/{workspaceId}/projects.

NameTypeReqDescription
billableboolean–Billable by default.
client_idstring–Client id (from clockify_list_clients).
colorstring–Color, #RRGGBB.
is_publicboolean–Visible to the whole workspace. Default false: the project is private (visible to its members only).
namestringyesProject name, 2-250 characters (unique per client).
notestring–Project note.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_create_tag ~68

WRITE: add a tag to a workspace. POST /v1/workspaces/{workspaceId}/tags.

NameTypeReqDescription
namestringyesTag name (unique in the workspace).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_create_task ~113

WRITE: add a task to a project. POST /v1/workspaces/{workspaceId}/projects/{projectId}/tasks.

NameTypeReqDescription
assignee_idsarray–User ids to assign.
estimatestring–Time estimate, ISO 8601 duration such as PT1H30M.
namestringyesTask name.
project_idstringyesProject id.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_create_time_entry ~235

WRITE: add a time entry for yourself. With end = a finished entry (log time); without end = a running timer that starts at start (default now). A workspace with required custom fields may refuse it. POST /v1/workspaces/{workspaceId}/time-entries.

NameTypeReqDescription
billableboolean–Billable. Default: the project's billable setting (read from the project), else not billable.
descriptionstring–What the time was spent on.
endstring–End time. Omit to start a running timer.
project_idstring–Project id (from clockify_list_projects).
startstring–Start time, ISO 8601 with a timezone. Default: now.
tag_idsarray–Tag ids (from clockify_list_tags).
task_idstring–Task id on that project (from clockify_list_tasks).
typestring–REGULAR (default) or BREAK.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_delete_time_entry ~80

WRITE (destructive): permanently delete one time entry. It cannot be undone. DELETE /v1/workspaces/{workspaceId}/time-entries/{id}.

NameTypeReqDescription
time_entry_idstringyesTime entry id to delete.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_detailed_report ~313

Every time entry in a date range across the workspace (user, project, client, task, tags, description, start/end, duration in seconds, amount), with totals; newest first, paged. POST reports /v1/workspaces/{workspaceId}/reports/detailed.

NameTypeReqDescription
billableboolean–true = only billable time, false = only non-billable. Default: both.
client_idsarray–Only these clients (ids).
descriptionstring–Only entries whose description contains this text.
fromstringyesFirst day of the report, yyyy-mm-dd (inclusive). On Clockify's FREE plan a report spans at most 31 days.
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
page_sizeinteger–Results per page, 1-200 (default 50).
project_idsarray–Only these projects (ids).
tag_idsarray–Only these tags (ids).
time_zonestring–IANA time zone the dates are read in, e.g. Europe/Berlin. Default: your Clockify profile's time zone.
tostringyesLast day of the report, yyyy-mm-dd (inclusive).
user_idsarray–Only these users (ids).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_get_current_user ~55

The Clockify user this API key belongs to: id, name, email, status, active and default workspace ids, and profile settings (time zone, week start, date/time format). GET /v1/user.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

clockify_get_project ~106

One project by id: name, client, billable, color, note, estimate, duration tracked, rates and memberships. GET /v1/workspaces/{workspaceId}/projects/{projectId}.

NameTypeReqDescription
hydratedboolean–true = include more detail (custom fields, estimates).
project_idstringyesProject id (from clockify_list_projects).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_get_running_timer ~91

The timer that is running right now for a user (default: you), or running: false. GET /v1/workspaces/{workspaceId}/user/{userId}/time-entries?in-progress=true.

NameTypeReqDescription
user_idstring–User id. Default: you.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_get_time_entry ~111

One time entry by id: description, project, task, tags, billable, rates, custom fields and timeInterval. GET /v1/workspaces/{workspaceId}/time-entries/{id}.

NameTypeReqDescription
hydratedboolean–true = embed the project, task and tag objects.
time_entry_idstringyesTime entry id (from clockify_list_time_entries).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_list_clients ~145

List the clients of a workspace (id, name, email, address, currency, archived). GET /v1/workspaces/{workspaceId}/clients.

NameTypeReqDescription
archivedboolean–true = only archived clients, false = only active ones. Default: both.
namestring–Only clients whose name contains this text.
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
page_sizeinteger–Results per page, 1-200 (default 50).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_list_projects ~235

List the projects of a workspace: id, name, client, billable, public, color, archived, duration tracked, estimate and rates. Filter by name, client, user, billable or archived. GET /v1/workspaces/{workspaceId}/projects.

NameTypeReqDescription
archivedboolean–true = only archived projects. Default: archived and active.
billableboolean–true = only billable projects. Default: all.
client_idsarray–Only these clients (ids).
hydratedboolean–true = include more detail (custom fields, memberships, estimates).
namestring–Only projects whose name contains this text.
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
page_sizeinteger–Results per page, 1-200 (default 50).
user_idsarray–Only these users (projects these users are members of) (ids).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_list_tags ~139

List the tags of a workspace (id, name, archived). GET /v1/workspaces/{workspaceId}/tags.

NameTypeReqDescription
archivedboolean–true = only archived tags, false = only active ones. Default: both.
namestring–Only tags whose name contains this text.
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
page_sizeinteger–Results per page, 1-200 (default 50).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_list_tasks ~170

List the tasks of a project (id, name, status, assignees, estimate, duration tracked). GET /v1/workspaces/{workspaceId}/projects/{projectId}/tasks.

NameTypeReqDescription
is_activeboolean–true = only active tasks, false = only done tasks. Default: both.
namestring–Only tasks whose name contains this text.
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
page_sizeinteger–Results per page, 1-200 (default 50).
project_idstringyesProject id (from clockify_list_projects).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_list_time_entries ~311

List the time entries of one user (default: you), newest first: id, description, project, task, tags, billable and timeInterval (start, end, ISO 8601 duration). Filter by time range, project, task, tags or description. For totals across users use clockify_summary_report. GET /v1/workspaces/{workspaceId}/user/{userId}/time-entries.

NameTypeReqDescription
descriptionstring–Only entries whose description contains this text.
endstring–Only entries starting before this time (ISO 8601 with a timezone).
hydratedboolean–true = embed the project, task and tag objects instead of ids only.
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
page_sizeinteger–Results per page, 1-200 (default 50).
project_idstring–Only entries on this project.
startstring–Only entries starting at or after this time (ISO 8601 with a timezone).
tag_idsarray–Only these tags (ids).
task_idstring–Only entries on this task.
user_idstring–User id (from clockify_list_users). Default: you. Other users' entries need an admin or manager role.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_list_users ~171

List the members of a workspace: id, name, email, status and settings. Filter by name, email, status or project access. GET /v1/workspaces/{workspaceId}/users.

NameTypeReqDescription
emailstring–Only users whose email contains this text.
namestring–Only users whose name contains this text.
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
page_sizeinteger–Results per page, 1-200 (default 50).
project_idstring–Only users with access to this project.
statusstring–Membership status filter.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_list_workspaces ~76

List the Clockify workspaces you belong to: id, name, plan (featureSubscriptionType), subdomain, currencies and default hourly/cost rate. Use the id as workspace_id in other tools. GET /v1/workspaces.

NameTypeReqDescription
rolesarray–Only workspaces where you have one of these roles.

No output schema declared.

No examples provided.

clockify_stop_timer ~128

WRITE: stop the running timer of a user (default: you) at end (default now). Clockify answers 404 if no timer is running. PATCH /v1/workspaces/{workspaceId}/user/{userId}/time-entries.

NameTypeReqDescription
endstring–Stop time, ISO 8601 with a timezone. Default: now.
user_idstring–User id. Default: you. Stopping someone else's timer needs an admin role.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_summary_report ~296

Totals of tracked time (seconds) and amounts for a date range across the workspace, grouped by up to 3 levels (default project → time entry), e.g. hours per user per project last month. Respects the filters. POST reports /v1/workspaces/{workspaceId}/reports/summary.

NameTypeReqDescription
billableboolean–true = only billable time, false = only non-billable. Default: both.
client_idsarray–Only these clients (ids).
descriptionstring–Only entries whose description contains this text.
fromstringyesFirst day of the report, yyyy-mm-dd (inclusive). On Clockify's FREE plan a report spans at most 31 days.
group_byarray–Grouping levels, outermost first (default [PROJECT, TIMEENTRY]).
project_idsarray–Only these projects (ids).
tag_idsarray–Only these tags (ids).
time_zonestring–IANA time zone the dates are read in, e.g. Europe/Berlin. Default: your Clockify profile's time zone.
tostringyesLast day of the report, yyyy-mm-dd (inclusive).
user_idsarray–Only these users (ids).
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

clockify_update_time_entry ~256

WRITE: change a time entry's start, end, description, project, task, tags or billable. Only the fields you pass change: the entry is read first and every other field (custom fields included) is sent back as it was. The entry is rewritten (PUT) from a fresh read, so an edit made to the same entry in between (e.g. in the Clockify app) can be lost. A new project without task_id clears the task. GET then PUT /v1/workspaces/{workspaceId}/time-entries/{id}.

NameTypeReqDescription
billableboolean–New billable flag.
descriptionstring–New description.
endstring–New end time (also stops a running timer).
project_idstring–New project id.
startstring–New start time.
tag_idsarray–New tag ids (replaces the tags; [] removes them all).
task_idstring–New task id (on the entry's project).
time_entry_idstringyesTime entry id.
workspace_idstring–Workspace id (from clockify_list_workspaces). Default: your active workspace.

No output schema declared.

No examples provided.

Install

How do I install the Clockify MCP by usefulapi server?

Clockify MCP by usefulapi is a hosted endpoint at https://clockify.usefulapi.io/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · clockify.usefulapi.io

# add to Claude Code
claude mcp add --transport http io-usefulapi-clockify 'https://clockify.usefulapi.io/mcp'
Common questions

What is the Clockify MCP by usefulapi server?

Clockify MCP by usefulapi is listed in the public MCP registry as io.usefulapi/clockify. Track time in Clockify: time entries, projects, clients, tags and reports; start, stop and log time. This page covers its hosted endpoint (https://clockify.usefulapi.io/mcp).

Is the Clockify MCP by usefulapi server safe to use?

Clockify MCP by usefulapi scores 66 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Clockify MCP by usefulapi server expose?

Clockify MCP by usefulapi exposes 21 tools: clockify_get_current_user, clockify_list_workspaces, clockify_list_users, clockify_list_clients, clockify_list_projects, and 16 more. Their descriptions and schemas cost roughly 3,357 tokens of context every time the server is loaded.

Does the Clockify MCP by usefulapi server require authentication?

Yes. Clockify MCP by usefulapi asked us for credentials when we connected, so you will need to authorise it in your MCP client before it can do anything.

Is the Clockify MCP by usefulapi server still maintained?

Clockify MCP by usefulapi is still listed as active in the MCP registry. We last reached this channel on 18 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.