Is the Sumoffice Office MCP server down?

mcp-registry/com.sumoffice/office · v0.3.0

As of 2026-10-25 08:38 UTC, the Sumoffice Office MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 11 outages in 90 days, with a median recovery of 7 minutes.

Real Word and Excel for agents: open your .docx/.xlsm, read, propose, apply, get it back intact.

claude mcp add --transport http sumoffice-office-mcp-server https://view.sumoffice.com/mcp

{
  "mcpServers": {
    "sumoffice-office-mcp-server": {
      "type": "http",
      "url": "https://view.sumoffice.com/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: C (74/100)

What to fix (3)

Auto-fix: 11 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. 13 tool(s) still need parameter descriptions written by someone who knows the API. All of them as JSON: /v1/readiness/mcp-registry%2Fcom.sumoffice%2Foffice/fixes

{
  "name": "document_describe",
  "description": "Name, pages, paragraphs, words, number of comments and tracked changes, whether track changes is on. For documents; call first.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "properties": {}
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "What the document is"
}

{
  "name": "document_export_pdf",
  "description": "Lay out the document as it is now in this session's cabin (after applied proposals, or as opened) and return a PDF download link valid for 24 hours, plus the page count. Documents only; for workbooks use document_save_copy.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "properties": {}
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Render the document to PDF"
}

{
  "name": "document_find",
  "description": "Paragraphs containing the text (case-insensitive), with snippets around the match.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "query"
    ],
    "properties": {
      "query": {
        "type": "string",
        "maxLength": 200,
        "minLength": 2
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Find in the document"
}

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/com.sumoffice/office"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/com.sumoffice/office"}) over MCP.

Passed

• Every tool has a well-formed, typed input schema.
• No tool-poisoning patterns (hidden characters, instruction overrides, concealment, secret access, tool shadowing).
• Compact tool list (~2,770 tokens).
• Tool names are unique and portable across clients.
• Speaks MCP 2025-06-18.
• 99.98% uptime over 30 days.
• No breaking contract changes in 30 days.

Largest tool definitions

• sheet_propose_edits ~226 tokens
• document_open_file ~222 tokens
• document_open ~214 tokens
• sheet_read ~190 tokens
• document_propose_replacement ~182 tokens

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fcom.sumoffice%2Foffice.svg)](https://glimind.com/server/mcp-registry%2Fcom.sumoffice%2Foffice?ref=badge)

<a href="https://glimind.com/server/mcp-registry%2Fcom.sumoffice%2Foffice?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fcom.sumoffice%2Foffice.svg" alt="MCP agent-readiness"></a>

.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fcom.sumoffice%2Foffice.svg
   :target: https://glimind.com/server/mcp-registry%2Fcom.sumoffice%2Foffice?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:c2111a97d6227536…, first seen 2026-10-17, included at leaf 10727 of 64,899. Version history · verify what your client received.

Tools (21)

• document_apply
• document_comments
• document_describe
• document_export_pdf
• document_find
• document_open
• document_open_file
• document_propose_replacement
• document_read
• document_save_copy
• macro_list
• macro_plan
• macro_read_source
• query_explain
• query_list
• sheet_apply
• sheet_describe
• sheet_find
• sheet_propose_edits
• sheet_read
• workbook_inspect

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claude mcp add --transport http glimind https://glimind.com/mcp

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Sumoffice Office MCP server down right now?

As of 2026-10-25 08:38 UTC, the Sumoffice Office MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 11 outages in 90 days, with a median recovery of 7 minutes.

How many tools does Sumoffice Office MCP server provide?

Sumoffice Office MCP server advertises 21 tools, including document_apply, document_comments, document_describe, document_export_pdf, document_find.

How do I install Sumoffice Office MCP server?

Point your MCP client at this streamable-http endpoint: https://view.sumoffice.com/mcp

Is the Sumoffice Office MCP server safe to connect to an AI agent?

Glimind scanned all 21 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Sumoffice Office MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.