io.github.cyanheads/calculator-mcp-server
calculator-mcp-server
io.github.cyanheads/calculator-mcp-server costs 1 076 tokens of context per session. It has 1 tool definitions. That is 0.5 % of a 200k window. Measured 2026-10-03.
Evaluate, simplify, and differentiate mathematical expressions.
alive probed 2026-10-03 · HTTP 200
1tools
1.1ktokens for the tool definitions
0.5 %of a 200k context window
1.1 sto initialize
107 msto list tools
- Endpoint
- https://calculator.caseyjhand.com/mcp (streamable-http)
- Host
- calculator.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- calculator-mcp-server 0.5.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 519 characters
- Repository
- https://github.com/cyanheads/calculator-mcp-server
- Registry
- active, updated 2026-09-24 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| calculate | 1 076 | 100 % |
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 20:37 | alive | 1.1 s | 1 | 1.1k |
| 2026-10-03 17:53 | alive | 564 ms | 1 | 1.1k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/calculator-mcp-server)