Free, no-key MCP server: token estimates, JSON Schema conversion, MCP configs, tool search.
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First seen 16 Oct 2026. One server, whatever directories list it: each directory listing keeps its own page and history.
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4
Tools
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Tools
| Tool | Description | Behaviour |
|---|---|---|
| convert_schema | Convert a JSON Schema into OpenAI, Anthropic and MCP tool definitions. | Not declared |
| estimate_tokens | Estimate tokens and USD cost of a text across current frontier models (list prices verified 2026-10-16). | Not declared |
| mcp_config | Generate an mcpServers config block. | Not declared |
| search_directory | Search the Agent Toolbox directory of AI agent tools. | Not declared |
| Directory | Listing | Tier | First seen |
|---|---|---|---|
| Official MCP Registry | Agent Toolbox | - | 16 Oct 2026 |