# Fastio vs ONLYOFFICE Apps MCP Server (slim)

> Fastio scores 55.2 (C) to ONLYOFFICE Apps's 52.8 (D) for file drives. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/fast-io-vs-onlyoffice-mcp.md (~2,550 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/fast-io-vs-onlyoffice-mcp.json · canonical https://www.anchorterminal.com/compare/fast-io-vs-onlyoffice-mcp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-12

Fastio scores 55.2 (C) on agent readiness against ONLYOFFICE Apps MCP Server's 52.8 (D), and leads in 3 of 7 scored categories. ONLYOFFICE Apps MCP Server leads on schema & documentation, agent ergonomics and transparency & trust. Both do file drives.

- Fastio: C 55.2, rank #671 of 965 · https://www.anchorterminal.com/tools/fast-io.min.md
- ONLYOFFICE Apps MCP Server: D 52.8, rank #735 of 965 · https://www.anchorterminal.com/tools/onlyoffice-mcp.min.md
- Fastio, good for A team that wants agents and people in one shared drive with share links, document search and an audit trail. Ahead on Reliability, 33 against 25; Security & auth, 74 against 46; Maintenance & community, 70 against 60.
- ONLYOFFICE Apps MCP Server, good for Agents that organise rooms, folders and access in an ONLYOFFICE Apps workspace a team already uses. Ahead on Schema & documentation, 73 against 65; Agent ergonomics, 80 against 73; Transparency & trust, 67 against 61. Also Free to start without a card; Open source.

| Category | Fastio | ONLYOFFICE Apps MCP Server |
| --- | --- | --- |
| Reliability (16%) | 33 | 25 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 65 | 73 |
| Agent ergonomics (13%) | 73 | 80 |
| Security & auth (14%) | 74 | 46 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 70 | 60 |
| Transparency & trust (7%) | 61 | 67 |

| Fact (where they differ) | Fastio | ONLYOFFICE Apps MCP Server |
| --- | --- | --- |
| Kind | HTTP API | MCP server |
| Vendor | VividEngine, LLC | ONLYOFFICE (Ascensio System SIA) |
| Hosted endpoint | `https://mcp.fast.io/mcp/tools` | `https://mcp.onlyoffice.com/mcp` |
| Transports | HTTP, Streamable HTTP, stdio | stdio, Streamable HTTP, SSE (legacy) |
| Pricing | Paid | Your plan |
| Licence | Proprietary service under Fast's terms of service. The CLI, which includes a local MCP server, is Apache-2.0 | MIT (changed from Apache-2.0 in 3.2.0). ONLYOFFICE Apps cloud under ONLYOFFICE's legal terms. |
| Tools exposed | 35 | 23 |
| MCP registry | not listed | `io.github.ONLYOFFICE/docspace` |
| Last release | 2026-10-08 | 2026-10-09 |
| Terms last updated | 2026-10-02 |  |
| Privacy policy last updated | 2026-10-02 |  |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | yes |  |
| Popularity | 1 stars, 653 npm/wk | 410 npm/wk |