# One vs Unified.to MCP Server (slim)

> One scores 66.6 (B) to Unified.to's 61.9 (C) for app automation. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/one-vs-unified-to-mcp.md (~2,300 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/one-vs-unified-to-mcp.json · canonical https://www.anchorterminal.com/compare/one-vs-unified-to-mcp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

One scores 66.6 (B) on agent readiness against Unified.to MCP Server's 61.9 (C), 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
- Unified.to MCP Server: C 61.9, rank #455 of 950 · https://www.anchorterminal.com/tools/unified-to-mcp.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. Ahead on Reliability, 82 against 73; Security & auth, 69 against 50. Also Runs on your own machine.
- Unified.to MCP Server, good for A B2B software team that already uses or plans to use Unified's API and wants the same customer connections exposed to an LLM, with data read live from the source app.

| Category | One | Unified.to MCP Server |
| --- | --- | --- |
| Reliability (16%) | 82 | 73 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 81 |
| Agent ergonomics (13%) | 73 | 71 |
| Security & auth (14%) | 69 | 50 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 86 | 84 |
| Transparency & trust (7%) | 63 | 66 |

| Fact (where they differ) | One | Unified.to MCP Server |
| --- | --- | --- |
| Vendor | One Systems, Inc. | Unified API Inc. |
| Hosted endpoint | `https://mcp.withone.ai/mcp` | `https://mcp-api.unified.to/mcp` |
| Transports | Streamable HTTP, stdio | Streamable HTTP |
| Pricing | Freemium | Paid |
| 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 Unified.to's Terms of Service. The linked repository is sample client code |
| Tools exposed | 3 | none |
| MCP registry | `ai.withone/mcp` | `to.unified/core` |
| Last release | 2026-10-06 | 2026-10-08 |
| Terms last updated | 2026-03-06 | no date given |
| Privacy policy last updated | 2026-07-22 | 2026-10-02 |
| Popularity | 11 stars, 681 npm/wk | 22k npm/wk |