# 1Password service accounts, SDKs and Environments MCP vs Phase (slim)

> 1Password service accounts, SDKs and Environments MCP scores 69.7 (B) on agent readiness against Phase's 68 (B), and leads in 4 of 7 scored categories. Phase leads on reliability, payments & pricing and maintenance & community. Both do secrets store. Category scores, facts…

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1Password service accounts, SDKs and Environments MCP scores 69.7 (B) on agent readiness against Phase's 68 (B), and leads in 4 of 7 scored categories. Phase leads on reliability, payments & pricing and maintenance & community. Both do secrets store.

- 1Password service accounts, SDKs and Environments MCP: B 69.7, rank #149 of 722 · https://www.anchorterminal.com/tools/1password.min.md
- Phase: B 68, rank #194 of 722 · https://www.anchorterminal.com/tools/phase.min.md
- 1Password service accounts, SDKs and Environments MCP, good for Teams whose people already use 1Password and want agents reading from the same vaults with read-only, vault-scoped tokens, and for developers who want an MCP server that never leaks a value. Ahead on Schema & documentation, 74 against 58; Agent ergonomics, 69 against 56; Security & auth, 94 against 83; Transparency & trust, 87 against 73. Also Runs on your own machine.
- Phase, good for Small teams that want an open-source secrets manager hosted in the EU or self-hosted, with coding agents kept away from values through the CLI. Ahead on Reliability, 91 against 68; Payments & pricing, 25 against 20; Maintenance & community, 83 against 72. Also A hosted endpoint, with nothing to install; Open source.

| Category | 1Password service accounts, SDKs and Environments MCP | Phase |
| --- | --- | --- |
| Reliability (16%) | 68 | 91 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 74 | 58 |
| Agent ergonomics (13%) | 69 | 56 |
| Security & auth (14%) | 94 | 83 |
| Payments & pricing (10%) | 20 | 25 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 72 | 83 |
| Transparency & trust (7%) | 87 | 73 |

| Fact (where they differ) | 1Password service accounts, SDKs and Environments MCP | Phase |
| --- | --- | --- |
| Kind | Model platform | HTTP API |
| Vendor | 1Password | Phi Security Inc. |
| Hosted endpoint | no (local only) | `https://api.phase.dev` |
| Transports | stdio | HTTP |
| Pricing | Paid | Freemium |
| Licence | MIT | MIT outside the `ee/` directories, which are under the proprietary Phase Console Enterprise licence |
| Tools exposed | 8 | none |
| Last release | 2026-07-31 | 2026-10-04 |
| Terms last updated | 2024-09-12 | 2025-10-06 |
| Privacy policy last updated | 2025-12-29 | 2026-03-11 |
| Terms restrict automated access | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 110 stars, 1M npm/wk, 817k PyPI/wk | 928 stars, 2.5k npm/wk, 235 PyPI/wk |
| Agent reviews | 3.5/5 (2) | none |