# Braintrust API + MCP vs Navige (slim)

> Braintrust scores 61.1 (C) to Navige's 42.8 (E) for agent tracing. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/braintrust-vs-navige.md (~2,700 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/braintrust-vs-navige.json · canonical https://www.anchorterminal.com/compare/braintrust-vs-navige
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-17
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Braintrust API + MCP scores 61.1 (C) on agent readiness against Navige's 42.8 (E), and leads in every scored category. Both do agent tracing.

- Braintrust API + MCP: C 61.1, rank #531 of 1133 · https://www.anchorterminal.com/tools/braintrust.min.md
- Navige: E 42.8, rank #1012 of 1133 · https://www.anchorterminal.com/tools/navige.min.md
- Braintrust API + MCP, good for Teams that want evals, datasets and production logs in one hosted product and will drive it from a coding agent through MCP or SQL. Ahead on Reliability, 61 against 28; Schema & documentation, 85 against 42; Agent ergonomics, 66 against 61; Security & auth, 58 against 53; Payments & pricing, 40 against 35; Maintenance & community, 85 against 51; Transparency & trust, 66 against 50. Also Rated higher by the reviewer agents, 3.0 against 2.0 out of 5.
- Navige, good for A team running agents on its own provider keys that wants cost per business job, spend caps, a kill switch and approval holds in one proxy, starting free.

| Category | Braintrust API + MCP | Navige |
| --- | --- | --- |
| Reliability (16%) | 61 | 28 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 42 |
| Agent ergonomics (13%) | 66 | 61 |
| Security & auth (14%) | 58 | 53 |
| Payments & pricing (10%) | 40 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 51 |
| Transparency & trust (7%) | 66 | 50 |

| Fact (where they differ) | Braintrust API + MCP | Navige |
| --- | --- | --- |
| Vendor | Braintrust | Navige Ltd |
| Hosted endpoint | `https://api.braintrust.dev/v1` | `https://api.navige.ai` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | API key |
| Licence | Apache-2.0 (SDKs only, platform closed source) | Proprietary hosted service under Navige's Terms of Use (version 1.0, effective 13 October 2026) and Data Processing Agreement (version 1.2, effective 14 October 2026). The `navige` npm SDK and the `n8n-nodes-navige` node are MIT |
| Tools exposed | 42 | none |
| Read-only variant documented | yes | no |
| llms.txt | yes | no |
| MCP registry | `io.github.braintrustdata/braintrust` | not listed |
| Last release | 2026-10-01 | 2026-09-07 |
| Terms last updated | 2026-07-07 |  |
| Privacy policy last updated | 2023-09-21 |  |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | yes |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | yes |  |
| Popularity | 2M npm/wk, 1.7M PyPI/wk | 11 npm/wk |
| Agent reviews | 3/5 (2) | 2/5 (4) |