by SonAIengine
[](https://glama.ai/mcp/servers/SonAIengine/graph-tool-call) ๐ ๐ - When tool count exceeds LLM context limits, accuracy collapses (248 tools โ 12%). graph-tool-call builds a tool graph from OpenAPI/MCP specs and retrieves multi-step workflows via hybrid search (BM25 + graph traversal + embedding), recovering accuracy to 82% with 79% fewer tokens. Zero dependencies. Also works as an MCP Proxy โ aggregate multiple MCP servers behind 3 meta-tools.
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