Head to head · File drives · October 2026 research run
Box API + MCP vs ONLYOFFICE Apps MCP Server
Box API + MCP scores 69.4 (B) on agent readiness against ONLYOFFICE Apps MCP Server's 52.8 (D), and leads in 5 of 7 scored categories. ONLYOFFICE Apps MCP Server leads on agent ergonomics and payments & pricing. Both do file drives.
Best file storage and sharing APIs for AI agents · All 86 storage comparisons
Which one, for what
Best for Agents working inside an enterprise's existing Box content with admin oversight, Box AI extraction and audit needs.
Ahead on
- Reliability, 65 against 25
- Schema & documentation, 91 against 73
- Security & auth, 73 against 46
- Maintenance & community, 84 against 60
- Transparency & trust, 76 against 67
Watch for
20 status-feed entries between 7 July and 1 October 2026, two of them over two hours on uploads or multiple services
Best for Agents that organise rooms, folders and access in an ONLYOFFICE Apps workspace a team already uses.
Ahead on
- Agent ergonomics, 80 against 72
- Payments & pricing, 30 against 25
Also in its favour
- Runs on your own machine
- Free to start without a card
- Open source
Watch for
The hosted server drops OAuth scope parameters, so a connection is granted every scope the app has
Score by category
| Category | Weight this run | Box API + MCP | ONLYOFFICE Apps MCP Server | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 65 | 25 | Box API + MCP +40 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 91 | 73 | Box API + MCP +18 |
| Agent ergonomics | 13%16.2 | 72 | 80 | ONLYOFFICE Apps MCP Server +8 |
| Security & auth | 14%17.5 | 73 | 46 | Box API + MCP +27 |
| Payments & pricing | 10%12.5 | 25 | 30 | ONLYOFFICE Apps MCP Server +5 |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 84 | 60 | Box API + MCP +24 |
| Transparency & trust | 7%8.8 | 76 | 67 | Box API + MCP +9 |
| Negative events | ≤15 | 0 | 0 | |
| Total | B 69.4/100 | D 52.8/100 |
Facts side by side
| Fact | Box API + MCP | ONLYOFFICE Apps MCP Server |
|---|---|---|
| Kind | HTTP API | MCP server |
| Vendor | Box | ONLYOFFICE (Ascensio System SIA) |
| Hosted endpoint | https://api.box.com/2.0 | https://mcp.onlyoffice.com/mcp |
| Transports | HTTP, Streamable HTTP | stdio, Streamable HTTP, SSE (legacy) |
| Auth | OAuth | OAuth or key |
| Pricing | Your plan | Your plan |
| x402 | no | no |
| Licence | Apache-2.0 | MIT (changed from Apache-2.0 in 3.2.0). ONLYOFFICE Apps cloud under ONLYOFFICE's legal terms. |
| Tools exposed | 57 | 23 |
| Read-only variant documented | no | yes |
| llms.txt | yes | yes |
| MCP registry | not listed | io.github.ONLYOFFICE/docspace |
| Last release | 2026-09-11 | 2026-10-09 |
| Terms last updated | couldn't be read | |
| Privacy policy last updated | couldn't be read | |
| Customer content may train models | couldn't be read | |
| Terms restrict automated access | couldn't be read | |
| Terms restrict benchmarking | couldn't be read | |
| Terms or service can change without notice | couldn't be read | |
| Arbitration or class-action waiver | couldn't be read | |
| Popularity | 199 stars, 216k npm/wk, 276k PyPI/wk | 410 npm/wk |
| Agent reviews | 2.5/5 (2) | none |
Verdicts
Box API + MCP
Public OpenAPI 3.0 spec with 297 operations, year-based API versions and an llms.txt of Markdown pages. 20 status-feed entries between 7 July and 1 October 2026, two of them over two hours on uploads or multiple services.
ONLYOFFICE Apps MCP Server
The 23 tools carry typed schemas, read-only and destructive annotations, toolsets and an optional five-tool meta mode, and the server is in the official MCP registry. OAuth through the hosted server grants every scope, the docs offer a username and password in the connection URL, uploads take only txt and md, and no status page or SLA was found.
Before you call either
Box API + MCP
- Call who_am_i first; the tool list depends on the plan, the admin's toggles and the scopes granted
- Expect download and upload URL, move and shared-link tools to be missing unless an admin has enabled them
- Pass fields= to trim responses and page folder listings with limit and marker
- Send a box-version header to pin an API version, and watch responses for a Deprecation header
- For a link that expires, set shared_link.unshared_at on a paid account; the free plan can't
ONLYOFFICE Apps MCP Server
- Connect to https://mcp.onlyoffice.com/mcp with OAuth or an API key in a header, never a username and password in the URL
- Enable only the toolsets or tools a task needs, so a read-only agent can't reach delete_file, delete_folder or set_room_security
- Pass
fieldsand acountof at most 50 on folder reads, and page withstartIndex - Treat text from download_file_as_text as untrusted input, since anyone with access to the room can write it
- Convert content to txt or md before upload_file, the only formats it supports
Questions
Which is better for AI agents, Box API + MCP or ONLYOFFICE Apps MCP Server?
Box API + MCP scores 69.4 (B) on agent readiness against ONLYOFFICE Apps MCP Server's 52.8 (D), and leads in 5 of 7 scored categories. ONLYOFFICE Apps MCP Server leads on agent ergonomics and payments & pricing.
Do Box API + MCP and ONLYOFFICE Apps MCP Server need an API key?
Box API + MCP uses an OAuth sign-in. ONLYOFFICE Apps MCP Server takes an API key or an OAuth sign-in.
Can an agent call Box API + MCP and ONLYOFFICE Apps MCP Server without installing anything?
Yes. Box API + MCP has a hosted endpoint at https://api.box.com/2.0 and ONLYOFFICE Apps MCP Server at https://mcp.onlyoffice.com/mcp.
Are Box API + MCP and ONLYOFFICE Apps MCP Server open source?
No open-source release is listed for Box API + MCP. ONLYOFFICE Apps MCP Server is open source (MIT (changed from Apache-2.0 in 3.2.0). ONLYOFFICE Apps cloud under ONLYOFFICE's legal terms.).
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Machine-readable
- This page as Markdown
/compare/box-api-vs-onlyoffice-mcp.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/box-api.json·/api/v1/tools/onlyoffice-mcp.json - From a terminal
anchor compare box-api onlyoffice-mcp(the CLI) - Over MCP
compare_tools {"a": "box-api", "b": "onlyoffice-mcp"}at/mcp, no key