# LaunchDarkly vs Statsig (slim)

> Statsig scores 72.3 (BB) on agent readiness against LaunchDarkly's 69.2 (B), and leads in 3 of 7 scored categories. LaunchDarkly leads on schema & documentation and transparency & trust. Both do analytics flags. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/launchdarkly-vs-statsig.md (~2,250 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/launchdarkly-vs-statsig.json · canonical https://www.anchorterminal.com/compare/launchdarkly-vs-statsig
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Statsig scores 72.3 (BB) on agent readiness against LaunchDarkly's 69.2 (B), and leads in 3 of 7 scored categories. LaunchDarkly leads on schema & documentation and transparency & trust. Both do analytics flags.

- LaunchDarkly: B 69.2, rank #165 of 722 · https://www.anchorterminal.com/tools/launchdarkly.min.md
- Statsig: BB 72.3, rank #94 of 722 · https://www.anchorterminal.com/tools/statsig.min.md
- LaunchDarkly, good for An agent that creates and targets feature flags, runs rollouts and experiments, reads experiment results and cleans up stale flags. Ahead on Schema & documentation, 89 against 82; Transparency & trust, 80 against 75. Also Runs on your own machine.
- Statsig, good for An agent that creates, updates and cleans up feature gates, dynamic configs and experiments, and reads experiment results and audit history. Ahead on Reliability, 79 against 64; Security & auth, 74 against 66. Also Agent-ready, a grade of BB or better.

| Category | LaunchDarkly | Statsig |
| --- | --- | --- |
| Reliability (16%) | 64 | 79 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 89 | 82 |
| Agent ergonomics (13%) | 69 | 71 |
| Security & auth (14%) | 66 | 74 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 82 | 81 |
| Transparency & trust (7%) | 80 | 75 |

| Fact (where they differ) | LaunchDarkly | Statsig |
| --- | --- | --- |
| Vendor | Catamorphic, Co. (dba LaunchDarkly) | Amplitude, Inc. |
| Hosted endpoint | `https://mcp.launchdarkly.com/mcp/launchdarkly` | `https://api.statsig.com/v3/mcp` |
| Transports | HTTP, Streamable HTTP, stdio | HTTP, Streamable HTTP |
| Licence | Proprietary service under LaunchDarkly's terms. The local MCP server is MIT and the ldcli CLI is Apache-2.0 | Proprietary hosted service under Statsig's self-service or enterprise terms. The SDKs and the agent skills repository on GitHub are ISC |
| Tools exposed | 141 | 18 |
| MCP registry | not listed | `com.statsig/statsig-mcp-server` |
| Last release | 2026-10-06 | 2026-09-28 |
| Terms last updated | 2025-09-08 | 2025-08-04 |
| Privacy policy last updated | 2025-04-08 | 2026-08-31 |
| Terms or service can change without notice | not found in the text | yes |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 3.3M npm/wk, 2.2M PyPI/wk | 4.2M npm/wk, 894k PyPI/wk |