{"protocolVersion":"0.3.0","name":"Distributed Systems Tool Gateway","description":"Distributed Systems tool gateway — a meta-router MCP server. Connect once and semantically discover + execute 2,500+ tools across 40+ backends (web search, embeddings, deep research, email, finance, maps, monitoring, CRM, and more) through tool_search / execute meta-tools with lazy schema loading. Backed by Jina and Parallel search, per-tool OAuth, and a free discovery tier.","url":"https://tools.distributed.systems/mcp","preferredTransport":"JSONRPC","provider":{"organization":"Distributed Systems & Co.","url":"https://tools.distributed.systems"},"version":"1.0.0","documentationUrl":"https://tools.distributed.systems/docs","capabilities":{"streaming":true,"pushNotifications":false,"stateTransitionHistory":false},"securitySchemes":{"oauth2":{"type":"oauth2","description":"OAuth 2.0 — see /.well-known/oauth-protected-resource"},"bearer":{"type":"http","scheme":"bearer"}},"security":[{"oauth2":[]},{"bearer":[]}],"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"tool_search","name":"Semantic tool discovery","description":"Natural-language search over the full tool catalog; returns ranked tools with schemas on demand (lazy loading — never ship 2,500 schemas into context).","tags":["meta","discovery","routing"],"examples":["find a tool that searches the web"]},{"id":"execute_tool","name":"Execute any catalog tool","description":"Execute a discovered tool by name with JSON arguments; sync, streaming, and job execution modes.","tags":["meta","execution"],"examples":["execute search with {\"query\": \"...\"}"]},{"id":"deep_research","name":"Deep research","description":"Multi-source research synthesis (deep_search) and web-scale entity prospecting (find_all).","tags":["research","search"],"examples":["research the current state of MCP registries"]},{"id":"embeddings","name":"Embeddings & reranking","description":"Jina v3/v4 embeddings (task adapters, Matryoshka dims), reranking, classification, and segmentation.","tags":["embeddings","retrieval"],"examples":["embed this passage for retrieval"]}]}