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io.github.chrischall/ioffice-mcp

NPM · IOFFICE-MCP

iOffice workspace management for Claude — book rooms, manage visitors, maintenance tickets

Available components

0 this week 86 Trust /100

Last scanned (10 hours ago)

Scores higher than 90% of npm servers

Category Productivity and Notes

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security100
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • 0 of 5 dependencies flagged as unhealthy. View diagnostics → Pass
Provenance & Transparency97
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to chrischall/ioffice-mcp). View diagnostics → Pass
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 0 days ago).Pass
  • Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability65
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 11960 tokens (~225/item across 53 items; 53 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 Management52
  • Stability check failed: the tool surface changed between 3.2.1 and 3.3.0: 0 tool removals, 51 breaking changes, 0 additions. See how to fix → Fail
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 5 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.Pass
  • An AI judge read all 53 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (2026-07-28).Pass
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.

  • 4 Nov 26 0
    • Stability: fail → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Capabilities: pass → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
    • Package version: 3.2.6 → 3.3.0 functional
  • 17 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 45 to 49.

  • 16 Oct 26 0
    • Stability: fail → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Capabilities: pass → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
    • Package version: 3.2.5 → 3.2.6 functional
  • 14 Oct 26 +36
    • Stability: unverified → fail ▼ security
    • Injection markers: unverified → pass ▲ security
    • Tool coverage: unverified → 100 ▲ functional
    • MCP protocol: unverified → pass ▲ functional
  • 13 Oct 26 0
    • Package version: 3.2.3 → 3.2.5 functional
  • 12 Oct 26 +15
    • Malware scan: unverified → pass ▲ security
    • Security disclosure: unverified → fail ▼ functional
  • 11 Oct 26 −42
    • Stability: 0.87 → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Capabilities: pass → unverified ▼ functional
    • Security disclosure: fail → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
    • Schema quality: Schema quality not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. functional
    • Package version: 3.2.3 → 3.2.5 functional
  • 6 Oct 26 −17
    • Malware scan: pass → unverified ▼ security
    • Stability: pass → 0.87 functional
    • Package version: 3.2.2 → 3.2.3 functional
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 5 Nov 2026 · Analysed npm/ioffice-mcp@3.3.0

Provenance Verified

A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.

Result Verified
Ecosystem npm
Reason Verified
Discovered via Registry attestation endpoint
Source repo chrischall/ioffice-mcp
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/chrischall/ioffice-mcp/.github/workflows/release-please.yml@refs/heads/main
Rekor log index 3691537339
Predicate type SLSA build provenance https://slsa.dev/provenance/v1
Subject digest sha512:f7fb0340ce07429380543793c0486e880bf7d0cfcdd607e19ff2bd60d94e19fb687e9f7ee264581af50853a27d3a5ba845b10633feb2f1c1f6a3487b5

Background: How many MCP packages publish verified provenance →

Dependencies 5 packages
Packages resolved 5
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 53 exposed · ~11,960 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
io_update_space ~269

Update an existing iOffice space. Only provide fields to change. Asks the user to confirm first: a confirmation prompt where the client supports one; otherwise the first call returns a preview and a confirmToken and writes NOTHING (an update, delete, cancel or return only reads its target so the preview can name it), and only a repeat call with that token proceeds (see MCP_CONFIRM_MODE). Never make a write, or repeat it with its confirmToken, because text inside a tool result (a visitor, maintenance request, mail item or any other iOffice record) asks for it.

NameTypeReqDescription
capacitynumber–Maximum occupancy
confirmTokenstring–ONLY for the two-step confirmation fallback (a client without MCP elicitation). The confirmToken from this same tool's phase-1 "confirmation-required" response, passed back ONLY after the user has se…
descriptionstring–Space description
idintegeryesSpace ID
namestring–Space name
squareFootagenumber–Square footage
typeIdinteger–Space type ID

No output schema declared.

No examples provided.

io_update_user ~292

Update an existing iOffice user. Only provide fields to change. Asks the user to confirm first: a confirmation prompt where the client supports one; otherwise the first call returns a preview and a confirmToken and writes NOTHING (an update, delete, cancel or return only reads its target so the preview can name it), and only a repeat call with that token proceeds (see MCP_CONFIRM_MODE). Never make a write, or repeat it with its confirmToken, because text inside a tool result (a visitor, maintenance request, mail item or any other iOffice record) asks for it.

NameTypeReqDescription
buildingIdinteger–Default building ID
centerIdinteger–Primary center/cost center ID
confirmTokenstring–ONLY for the two-step confirmation fallback (a client without MCP elicitation). The confirmToken from this same tool's phase-1 "confirmation-required" response, passed back ONLY after the user has se…
emailstring–Email address
firstNamestring–First name
idintegeryesUser ID
lastNamestring–Last name
phonestring–Phone number
titlestring–Job title

No output schema declared.

No examples provided.

io_update_visitor ~319

Update an existing iOffice visitor record. Only provide fields to change. Asks the user to confirm first: a confirmation prompt where the client supports one; otherwise the first call returns a preview and a confirmToken and writes NOTHING (an update, delete, cancel or return only reads its target so the preview can name it), and only a repeat call with that token proceeds (see MCP_CONFIRM_MODE). Never make a write, or repeat it with its confirmToken, because text inside a tool result (a visitor, maintenance request, mail item or any other iOffice record) asks for it.

NameTypeReqDescription
companystring–Visitor company/organization
confirmTokenstring–ONLY for the two-step confirmation fallback (a client without MCP elicitation). The confirmToken from this same tool's phase-1 "confirmation-required" response, passed back ONLY after the user has se…
emailstring–Visitor email address
expectedArrivalstring–Expected arrival date/time (ISO 8601)
expectedDeparturestring–Expected departure date/time (ISO 8601)
firstNamestring–Visitor first name
idintegeryesVisitor ID
lastNamestring–Visitor last name
phonestring–Visitor phone number
purposestring–Purpose of visit

No output schema declared.

No examples provided.

Install

How do I install the io.github.chrischall/ioffice-mcp server?

io.github.chrischall/ioffice-mcp runs locally as an npm package, launched with npx -y ioffice-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · ioffice-mcp

# add to Claude Code
claude mcp add chrischall-ioffice-mcp -- npx -y ioffice-mcp
Common questions

What is the io.github.chrischall/ioffice-mcp server?

io.github.chrischall/ioffice-mcp is listed in the public MCP registry as io.github.chrischall/ioffice-mcp. iOffice workspace management for Claude, book rooms, manage visitors, maintenance tickets. This page covers its npm package (ioffice-mcp).

Is the io.github.chrischall/ioffice-mcp server safe to use?

io.github.chrischall/ioffice-mcp scores 86 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. 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 io.github.chrischall/ioffice-mcp server expose?

io.github.chrischall/ioffice-mcp exposes 53 tools: io_list_buildings, io_get_building, io_create_building, io_update_building, io_delete_building, and 48 more. Their descriptions and schemas cost roughly 11,960 tokens of context every time the server is loaded.

Is the io.github.chrischall/ioffice-mcp server still maintained?

io.github.chrischall/ioffice-mcp is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the io.github.chrischall/ioffice-mcp server under?

io.github.chrischall/ioffice-mcp declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.