Files
agenticSystem/mcp-server/stdio.js
Jordan Diaz b88917c18d Rediseño tool results + compactación por step + integración Docker
- Tool results completos en conversación (como Claude Code/Cursor)
  en vez de resúmenes en system prompt
- Parser multi-tool: trackea tool calls por tool_call_id para
  OpenAI streaming interleaved
- Deduplicación por fingerprint + detección de loop cuando todos
  los calls de un step son duplicados
- Compactación inteligente por step: el orquestador decide cuándo
  comprimir steps anteriores (cambio de agente o >3 steps)
- stdio.js lee URLs del .acai como fallback (local_web_url, local_forge_host)
- Buffer MCP aumentado a 1MB para respuestas grandes
- Dockerfile adaptado para build context desde raíz del proyecto

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 12:09:08 +00:00

104 lines
3.6 KiB
JavaScript

/**
* Acai Code MCP Server - Stdio Entry Point
*
* Used when Claude Code launches the MCP server directly via .mcp.json.
* Reads credentials from .acai file on each tool call (auto-refresh on token renewal).
*/
import fs from "fs";
import path from "path";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { createMcpServer } from "./server.js";
import { registerPrompts } from "./prompts/index.js";
import { registerTools } from "./tools/index.js";
import { registerResources } from "./resources/index.js";
import { sessionCredentials } from "./auth/credentials.js";
// Create server instance
const server = createMcpServer();
registerPrompts(server);
registerTools(server);
registerResources(server);
// Static env vars (web_url and website don't change, token does)
const projectDir = process.env.ACAI_PROJECT_DIR || "";
const acaiFilePath = projectDir ? path.join(projectDir, ".acai") : "";
// Read .acai once at startup for URL fallbacks
let acaiFileData = {};
if (acaiFilePath) {
try {
acaiFileData = JSON.parse(fs.readFileSync(acaiFilePath, "utf-8"));
} catch { /* ignore - fall back to env vars */ }
}
const website = process.env.ACAI_WEBSITE || acaiFileData.domain || "";
const webUrl = process.env.ACAI_WEB_URL || acaiFileData.local_web_url || "";
const derivedForgeHost = (() => {
// First check .acai for explicit forge host
if (acaiFileData.local_forge_host) return acaiFileData.local_forge_host;
if (!webUrl) return "";
try {
const parsed = new URL(webUrl);
return parsed.hostname.includes("forge.acaisuite.com") ? parsed.host : "";
} catch {
return "";
}
})();
const apiWebUrl = process.env.ACAI_API_WEB_URL || (derivedForgeHost ? "http://web:80/" : webUrl);
const forgeHost = process.env.ACAI_FORGE_HOST || derivedForgeHost;
// Read fresh credentials from .acai file
function readFreshCredentials() {
let token = process.env.ACAI_TOKEN || "";
let tokenHash = process.env.ACAI_TOKEN_HASH || "";
// If .acai file exists, read fresh token from disk (renewed by Python server)
if (acaiFilePath) {
try {
const data = JSON.parse(fs.readFileSync(acaiFilePath, "utf-8"));
if (data.token) token = data.token;
if (data.tokenHash) tokenHash = data.tokenHash;
} catch {
// Fall back to env vars if .acai can't be read
}
}
return {
token,
tokenHash,
website,
web_url: webUrl,
api_web_url: apiWebUrl,
forge_host: forgeHost,
profileName: "stdio",
role: "developer",
};
}
if (!webUrl) {
console.error("[MCP stdio] WARNING: No ACAI_WEB_URL in environment. Tools will fail.");
}
// Set initial credentials
sessionCredentials.set("_default", readFreshCredentials());
// Intercept tool calls to refresh credentials from .acai before each call
const _origSetHandler = server.server.setRequestHandler;
server.server.setRequestHandler = (schema, handler) => {
return _origSetHandler.call(server.server, schema, async (request, extra) => {
// Re-read .acai on every tool call to pick up renewed tokens
const freshCreds = readFreshCredentials();
sessionCredentials.set("_default", freshCreds);
if (extra?.sessionId) {
sessionCredentials.set(extra.sessionId, freshCreds);
}
return handler(request, extra);
});
};
// Connect via stdio transport
const transport = new StdioServerTransport();
await server.connect(transport);
console.error(`[MCP stdio] Connected — ${website}${webUrl} (project: ${projectDir})`);