# Fullstory vs Statsig (slim)

> Statsig scores 72.3 (BB) on agent readiness against Fullstory's 62.6 (B), and leads in 5 of 7 scored categories. Fullstory leads on agent ergonomics and transparency & trust. Both do analytics query. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/fullstory-vs-statsig.md (~2,250 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/fullstory-vs-statsig.json · canonical https://www.anchorterminal.com/compare/fullstory-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 Fullstory's 62.6 (B), and leads in 5 of 7 scored categories. Fullstory leads on agent ergonomics and transparency & trust. Both do analytics query.

- Fullstory: B 62.6, rank #329 of 722 · https://www.anchorterminal.com/tools/fullstory.min.md
- Statsig: BB 72.3, rank #94 of 722 · https://www.anchorterminal.com/tools/statsig.min.md
- Fullstory, good for An agent that sends server-side events and user properties, fetches a session's events or an AI summary for support or debugging, or exports a segment. Ahead on Agent ergonomics, 77 against 71; Transparency & trust, 81 against 75.
- 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 65; Schema & documentation, 82 against 62; Security & auth, 74 against 65; Payments & pricing, 40 against 25; Maintenance & community, 81 against 62. Also Agent-ready, a grade of BB or better; Free to start without a card.

| Category | Fullstory | Statsig |
| --- | --- | --- |
| Reliability (16%) | 65 | 79 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 62 | 82 |
| Agent ergonomics (13%) | 77 | 71 |
| Security & auth (14%) | 65 | 74 |
| Payments & pricing (10%) | 25 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 62 | 81 |
| Transparency & trust (7%) | 81 | 75 |

| Fact (where they differ) | Fullstory | Statsig |
| --- | --- | --- |
| Vendor | Fullstory, Inc. | Amplitude, Inc. |
| Hosted endpoint | `https://api.fullstory.com` | `https://api.statsig.com/v3/mcp` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Licence | Proprietary service under Fullstory's master services agreement. The skills repository and the Node SDK on GitHub are MIT | Proprietary hosted service under Statsig's self-service or enterprise terms. The SDKs and the agent skills repository on GitHub are ISC |
| Tools exposed | none | 18 |
| llms.txt | no | yes |
| MCP registry | not listed | `com.statsig/statsig-mcp-server` |
| Last release | 2026-10-05 | 2026-09-28 |
| Terms last updated | 2026-05-20 | 2025-08-04 |
| Privacy policy last updated | 2025-05-19 | 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 | 6.4k npm/wk | 4.2M npm/wk, 894k PyPI/wk |