A side-by-side look at the MCP Cost Optimizer and Freellmpool MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose MCP Cost Optimizer for conversational ai work as a local process; choose Freellmpool for conversational ai as a local process. You can also run both side by side in one mcpServers block.
CONTROL_PLANE_URL.estimate_llm_cost, analyze_llm_usage, compare_llm_models.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Conversational AI | Conversational AI |
| Quality signal | 61/100 · Good | 45/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | CONTROL_PLANE_URL | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 128 |
| Directory activity | 1 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 3 | Not listed |
| Full listing | View MCP Cost Optimizer | View Freellmpool |
estimate_llm_costEstimate one LLM request from supplied per-million token rates. Input tokens include cached tokens.analyze_llm_usageAnalyze normalized LLM usage; report costs, unknown models and conditional response-cache opportunities. No network or file access.compare_llm_modelsCompare a target model with known-price baseline. Scenario only; requires quality evaluation and does not change routing.No tool names declared yet. Check the project README from the listing page.
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"mcp-cost-optimizer": {
"command": "npx",
"args": [
"-y",
"mcp-cost-optimizer"
],
"env": {
"CONTROL_PLANE_URL": "YOUR_CONTROL_PLANE_URL_HERE"
}
}
}
}
{
"mcpServers": {
"freellmpool": {
"command": "uvx",
"args": [
"freellmpool"
]
}
}
}