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add support to claude code style .mcp.json project based mcps

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This commit is contained in:
AdamAugustinsky 2025-07-05 23:49:31 -03:00
parent 969ad80ed2
commit 6da0663021
1 changed files with 48 additions and 4 deletions
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52
packages/opencode/src/config/config.ts
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@ -21,6 +21,10 @@ export namespace Config {
result = mergeDeep(result, await load(resolved))
}
}
const projectMcps = await getProjectMcps(app.path.cwd);
result = mergeDeep(result, { mcp: projectMcps } as Info)
log.info("loaded", result)
return result
@ -64,6 +68,25 @@ export namespace Config {
export const Mcp = z.discriminatedUnion("type", [McpLocal, McpRemote])
export type Mcp = z.infer<typeof Mcp>
export const ProjectMcps = z.record(z.string(), Mcp)
.optional()
.describe("MCP (Model Context Protocol) server configurations")
export type ProjectMcps = z.infer<typeof ProjectMcps>
export const StandardMcpServer = z
.object({
command: z.string().describe("Command to run the MCP server"),
args: z.array(z.string()).optional().describe("Arguments for the MCP server command"),
env: z.record(z.string(), z.string()).optional().describe("Environment variables"),
})
.strict()
export const StandardMcpConfig = z
.object({
mcpServers: z.record(z.string(), StandardMcpServer)
})
.describe("Standard MCP configuration format")
export const Keybinds = z
.object({
leader: z
@ -172,10 +195,7 @@ export namespace Config {
)
.optional()
.describe("Custom provider configurations and model overrides"),
mcp: z
.record(z.string(), Mcp)
.optional()
.describe("MCP (Model Context Protocol) server configurations"),
mcp: ProjectMcps,
instructions: z
.array(z.string())
.optional()
@ -251,6 +271,30 @@ export namespace Config {
throw new InvalidError({ path, issues: parsed.error.issues })
}
async function getProjectMcps(cwd: string): Promise<ProjectMcps> {
const projectMcpFile = path.join(cwd, ".mcp.json")
const data = await Bun.file(projectMcpFile).json()
const parsed = StandardMcpConfig.safeParse(data)
if (parsed.success) {
let projectMcps: ProjectMcps
for (const [name, server] of Object.entries(parsed.data.mcpServers) ) {
if(projectMcps === undefined) projectMcps = {}
projectMcps[name] = {
type: "local",
command: [server.command, ...(server.args || [])],
environment: server.env,
enabled: true
}
}
return projectMcps
}
return undefined;
}
export const JsonError = NamedError.create(
"ConfigJsonError",
z.object({