ai.benroberts/b4-index
B4 Index
ai.benroberts/b4-index costs 4 663 tokens of context per session. It has 5 tool definitions. That is 2.3 % of a 200k window. Measured 2026-10-03.
Independent build-vs-buy index: score software categories BUILD/BUY/BRIDGE/BEWARE.
alive probed 2026-10-03 · HTTP 200
5tools
4.7ktokens for the tool definitions
2.3 %of a 200k context window
679 msto initialize
572 msto list tools
- Endpoint
- https://b4-index.vercel.app/mcp (streamable-http)
- Host
- b4-index.vercel.app
- Protocol
- 2025-11-25
- Reports itself as
- b4-index 3.4.9
- Capabilities
- tools
- Instructions
- 1 330 characters
- Website
- https://benroberts.ai/directory
- Registry
- active, updated 2026-07-03 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| b4_score | 1 085 | 23 % |
| b4_audit | 1 025 | 22 % |
| b4_browse | 955 | 20 % |
| b4_recommend | 820 | 18 % |
| b4_compare | 778 | 17 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:26 | alive | 679 ms | 5 | 4.7k |
| 2026-10-03 17:45 | alive | 1.3 s | 5 | 4.7k |
Badge
[](https://mcp-pulse.ulehla.dev/s/ai.benroberts/b4-index)