feat(engine,plugin,config): MCP engine integration — servers, namespaced tools, client/mcp.call#51

Merged

andybons merged 10 commits into

mainfrom

feat/mcp-engine

Jul 9, 2026

Commits on Jul 9, 2026

feat(config): add mcp_servers section for named MCP server declarations
Harness Agent
committed
feat(engine): connect configured MCP servers and register namespaced tools
Harness Agent
committed
feat(plugin): route client/mcp.call through connected MCP clients
Harness Agent
committed
feat(cmd): wire mcp_servers config into run/serve, close on shutdown
Harness Agent
committed
test(engine): cover session-level fail-open when an MCP server is unreachable
Harness Agent
committed
fix(engine): detach MCP connect from the first caller's context
Harness Agent
committed
fix(engine): log a warning on malformed MCP base64 payloads
Harness Agent
committed
fix(engine): interlock MCPManager.Close with an in-flight first connect
Harness Agent
committed
fix(config): reject MCP server names that break mcp__<server>__<tool> decoding
Harness Agent
committed
fix(engine): stop MCPManager.Close from initiating a first connect
Harness Agent
committed