# One vs StackOne (slim)

> StackOne scores 69.1 (B) to One's 66.6 (B) for app automation. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/one-vs-stackone.md (~2,250 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/one-vs-stackone.json · canonical https://www.anchorterminal.com/compare/one-vs-stackone
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

StackOne scores 69.1 (B) on agent readiness against One's 66.6 (B), and leads in 4 of 7 scored categories. Both do app automation.

- One: B 66.6, rank #282 of 950 · https://www.anchorterminal.com/tools/one.min.md
- StackOne: B 69.1, rank #198 of 950 · https://www.anchorterminal.com/tools/stackone.min.md
- One, good for A person or small team that wants one MCP entry with a small tool footprint across many SaaS accounts, with access set per connection and a free plan. Also Runs on your own machine.
- StackOne, good for A company that wants one governed MCP endpoint for staff agents across business systems, and product teams embedding per-customer connections with HR, recruiting and CRM coverage. Ahead on Payments & pricing, 38 against 30; Transparency & trust, 69 against 63. Also Free to start without a card.

| Category | One | StackOne |
| --- | --- | --- |
| Reliability (16%) | 82 | 80 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 78 |
| Agent ergonomics (13%) | 73 | 75 |
| Security & auth (14%) | 69 | 69 |
| Payments & pricing (10%) | 30 | 38 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 86 | 84 |
| Transparency & trust (7%) | 63 | 69 |

| Fact (where they differ) | One | StackOne |
| --- | --- | --- |
| Vendor | One Systems, Inc. | StackOne Technologies Limited |
| Hosted endpoint | `https://mcp.withone.ai/mcp` | `https://mcp.stackone.com/mcp` |
| Transports | Streamable HTTP, stdio | Streamable HTTP, HTTP |
| Licence | Proprietary hosted service under One's Terms of Service. The local MCP server package `@withone/mcp` is MIT. The CLI package `@withone/cli` has no licence field or licence file. The knowledge base is under the One Knowledge Commons Licence v1.0, which is not an OSI licence | Proprietary service under StackOne's SaaS Terms and Conditions. The Agent SDKs (`@stackone/ai`, `stackone-ai`) and the Defender package (`@stackone/defender`) are Apache-2.0 |
| Tools exposed | 3 | none |
| MCP registry | `ai.withone/mcp` | `com.stackone/mcp` |
| Last release | 2026-10-06 | 2026-09-24 |
| Terms last updated | 2026-03-06 | 2026-03-30 |
| Privacy policy last updated | 2026-07-22 | 2023-12-01 |
| Terms restrict benchmarking | yes | not found in the text |
| Popularity | 11 stars, 681 npm/wk | 30 stars, 277 npm/wk |