oh-my-opencode/src/mcp/AGENTS.md

src/mcp/ — 3 Built-in Remote MCPs

Generated: 2026-03-06

OVERVIEW

Tier 1 of the three-tier MCP system. 3 remote HTTP MCPs created via createBuiltinMcps(disabledMcps, config).

BUILT-IN MCPs

Name	URL	Env Vars	Tools
websearch	mcp.exa.ai (default) or mcp.tavily.com	EXA_API_KEY (optional), TAVILY_API_KEY (if tavily)	Web search
context7	mcp.context7.com/mcp	CONTEXT7_API_KEY (optional)	Library documentation
grep_app	mcp.grep.app	None	GitHub code search

REGISTRATION PATTERN

// Static export (context7, grep_app)
export const context7 = {
  type: "remote" as const,
  url: "https://mcp.context7.com/mcp",
  enabled: true,
  oauth: false as const,
}

// Factory with config (websearch)
export function createWebsearchConfig(config?: WebsearchConfig): RemoteMcpConfig

ENABLE/DISABLE

// Method 1: disabled_mcps array
{ "disabled_mcps": ["websearch", "context7"] }

// Method 2: enabled flag
{ "mcp": { "websearch": { "enabled": false } } }

THREE-TIER SYSTEM

Tier	Source	Mechanism
1. Built-in	src/mcp/	3 remote HTTP, created by createBuiltinMcps()
2. Claude Code	.mcp.json	${VAR} expansion via claude-code-mcp-loader
3. Skill-embedded	SKILL.md YAML	Managed by SkillMcpManager (stdio + HTTP)

FILES

File	Purpose
index.ts	createBuiltinMcps() factory
types.ts	McpNameSchema: "websearch" | "context7" | "grep_app"
websearch.ts	Exa/Tavily provider with config
context7.ts	Context7 with optional auth header
grep-app.ts	Grep.app (no auth)