%% GeekMidst website MCP server
%% Implemented and tested by GeekMidst
flowchart TB
  subgraph z0["Visitor's environment"]
    host["AI host<br/>any MCP-capable application"]
    client["MCP client<br/>SDK, Inspector or built into a host"]
  end
  subgraph z1["GeekMidst website (public, read-only)"]
    endpoint["/mcp endpoint<br/>origin check and rate limit"]
    dispatch["JSON-RPC dispatcher<br/>legacy and 2026-07-28 eras"]
    audit["Anonymous request log<br/>kept 90 days"]
    selftest["Admin self-test<br/>20+ protocol checks"]
    tools["Read-only tools<br/>six tools, all annotated read-only"]
    resources["Resources<br/>gm://page/{path} and site indexes"]
    prompts["Prompts<br/>six review and planning templates"]
    pages["Published pages"]
    calcs["Calculators and assessments"]
  end
  host -->|"tool and resource calls"| client
  client -->|"HTTPS POST, JSON-RPC 2.0"| endpoint
  endpoint -->|"accepted request"| dispatch
  dispatch -.->|"request outcome"| audit
  selftest -.->|"HTTP self-check"| endpoint
  dispatch -->|"tools/call"| tools
  dispatch -->|"resources/read"| resources
  dispatch -->|"prompts/get"| prompts
  tools -->|"search and read"| pages
  tools -->|"run model"| calcs
  resources -->|"page text"| pages
  classDef data stroke:#2f8a3a,fill:#e9f6ea
  class audit,pages,calcs data
  classDef ai stroke:#5747AF,fill:#f6f4fd
  class host,client ai
  classDef integration stroke:#334155,fill:#eef2f6
  class dispatch,tools,resources,prompts integration
  classDef security stroke:#1f2937,fill:#f3f4f6
  class endpoint security
  classDef people stroke:#125BD8,fill:#ffffff
  class selftest people