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BigTime MCP by usefulapi

MCP server · hosted · v1.0.0 · io.usefulapi/bigtime
Online · tested 3h agoNEW · 3h agoSeen in the registry 2h ago

Read staff, projects, clients, time, expenses and invoices; create time entries in BigTime.

Website ↗Source code ↗How to connect ↓

What it does

BigTime MCP by usefulapi is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to one capability: invoicing. That makes it a candidate for tasks such as send and chase invoices.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version1.0.0
PriceNot in the registry
First seen01 Nov 2026
Last checked2h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 3h ago (live check)

Hosted endpoint

  • https://bigtime.usefulapi.io/mcp streamable-http

In Claude Code: claude mcp add --transport http bigtime-mcp-by-usefulapi https://bigtime.usefulapi.io/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "bigtime-mcp-by-usefulapi": {
      "url": "https://bigtime.usefulapi.io/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 3h ago

ONLINE BigTime MCP by usefulapi answered an MCP connection on 01 Nov 2026 and introduced itself as bigtime-mcp 1.0.0 (MCP protocol 2025-06-18).

24 tools offered to AI assistants

  • bigtime_list_staff · List staff members (id = staff sid, name, email). Good first call. BigTime API: GET /staff.
  • bigtime_get_staff · Get one staff member by staff sid. BigTime API: GET /staff/detail/{sid}.
  • bigtime_list_projects · List projects (id, name, client, status). BigTime API: GET /project.
  • bigtime_get_project · Get one project by sid, with budget, dates and billing setup. BigTime API: GET /project/detail/{sid}.
  • bigtime_get_project_team · List the staff assigned to a project. BigTime API: GET /project/team/{sid}.
  • bigtime_list_clients · List clients (id, name, client id). BigTime API: GET /client.
  • bigtime_get_client · Get one client by sid. BigTime API: GET /client/detail/{sid}.
  • bigtime_list_project_tasks · List the tasks of one project. BigTime API: GET /task/listByProject/{ProjectSid}.
  • bigtime_list_staff_tasks · List the tasks assigned to one staff member. BigTime API: GET /task/ListByStaffer/{StaffSid}.
  • bigtime_get_task · Get one task by sid. BigTime API: GET /task/detail/{TaskSid}.
  • bigtime_get_timesheet · List the time entries of one staff member in a date range. BigTime API: GET /time/Sheet/{staffsid}.
  • bigtime_list_project_time · List the time entries logged on one project in a date range. BigTime API: GET /time/ByProject/{Id}.
Show 12 more
  • bigtime_get_time_entry · Get one time entry by sid. BigTime API: GET /time/{sid}.
  • bigtime_get_daily_totals · Get the hours per day for one staff member in a date range. BigTime API: GET /time/TotalByDay/{staffsid}.
  • bigtime_get_expense · Get one expense entry by sid. BigTime API: GET /expense/detail/{sid}.
  • bigtime_list_expense_reports · List expense reports. BigTime API: GET /expense/reports.
  • bigtime_list_invoices · List issued invoices in a date range. BigTime API: GET /invoice/history.
  • bigtime_list_draft_invoices · List draft invoices, optionally in a date range. BigTime API: GET /invoice/drafts.
  • bigtime_get_invoice · Get one invoice by sid. BigTime API: GET /invoice/detail/{sid}.
  • bigtime_list_client_invoices · List the invoices of one client in a date range. BigTime API: GET /invoice/GetInvoicesByClientId.
  • bigtime_list_payments · List payments received in a date range. BigTime API: GET /payment/history.
  • bigtime_get_report_definition · Get the definition (fields and filters) of a saved report. BigTime API: GET /report/detail/{id}.
  • bigtime_run_report · Run a saved BigTime report and return its rows. Pass the report filters as a JSON object, for example {"DT_BEGIN":"2026-01-01","DT_END":"2026-01-31"}. Read only. BigTime API: POST /report/data/{id}.
  • bigtime_create_time_entry · WRITE: log time for a staff member on a project. Creates a new time entry in BigTime (it does not replace one). Set mark_submitted to submit it for approval at once. BigTime API: POST /time.

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Tasks it helps with

Share of each task's required capabilities it covers
Send and chase invoices
Invoicing
50%

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Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:
All AI agents to send and chase invoices, ranked →

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://bigtime.usefulapi.io/mcpDECLAREDSRC-001 Official MCP Registry2h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry2h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry2h ago
Websitehttps://usefulapi.io/bigtime/DECLAREDSRC-001 Official MCP Registry2h ago
Repositoryhttps://github.com/m190/usefulapi-mcpDECLAREDSRC-001 Official MCP Registry2h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry2h ago
Version1.0.0DECLAREDSRC-001 Official MCP Registry2h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry2h ago

Change history

  • NEW01 Nov 2026
    first seen in the index

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Questions about BigTime MCP by usefulapi

How do I connect BigTime MCP by usefulapi?

Use the hosted endpoint https://bigtime.usefulapi.io/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does BigTime MCP by usefulapi offer?

When Electra Index connected on 01 Nov 2026, it listed 24 tools: bigtime_list_staff, bigtime_get_staff, bigtime_list_projects, bigtime_get_project, bigtime_get_project_team, bigtime_list_clients, bigtime_get_client, bigtime_list_project_tasks and more. The full list is in "Live check" above.

Is BigTime MCP by usefulapi online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 3h ago.

What can I use BigTime MCP by usefulapi for?

Based on its description, it is most relevant to: send and chase invoices.