claude-cost-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| estimate_tokensA | Estimate the number of Claude tokens for a piece of text. Korean/CJK-aware (Korean uses ~1.3x the tokens of equivalent English). No API key needed. |
| estimate_costA | Estimate Claude API cost across Haiku/Sonnet/Opus for given token counts (or raw text). Optional prompt-caching ratio. |
| caching_breakevenA | Compute prompt-caching savings and break-even for a static prompt reused N times. Break-even is ~1.28 reuses. |
| batch_savingsA | Compute Batch API savings (50% off input+output) for a recurring workload. Use when work is async/non-realtime (≤24h SLA acceptable). |
| compare_providersA | Compare API cost across 8 models from Anthropic, OpenAI, and Google for given token counts. Returns a table sorted cheapest-first so you can see where Claude sits vs alternatives. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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