@openai/agents-core/dist/mcpToolCache.js

The OpenAI Agents SDK is a lightweight yet powerful framework for building multi-agent workflows.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.cachedMcpToolKeysByServer = exports.cachedMcpTools = void 0;
exports.beginServerToolsCacheListing = beginServerToolsCacheListing;
exports.invalidateServerToolsCache = invalidateServerToolsCache;
exports.cachedMcpTools = {};
exports.cachedMcpToolKeysByServer = {};
const activeServerToolsCacheListings = new Map();
function beginServerToolsCacheListing(serverName) {
    const listing = { invalidated: false };
    let activeListings = activeServerToolsCacheListings.get(serverName);
    if (!activeListings) {
        activeListings = new Set();
        activeServerToolsCacheListings.set(serverName, activeListings);
    }
    activeListings.add(listing);
    let released = false;
    return {
        isCurrent: () => !listing.invalidated,
        release: () => {
            if (released) {
                return;
            }
            released = true;
            activeListings.delete(listing);
            if (activeListings.size === 0) {
                activeServerToolsCacheListings.delete(serverName);
            }
        },
    };
}
/**
 * Remove cached tools for the given server so the next lookup fetches fresh data.
 *
 * @param serverName - Name of the MCP server whose cache should be cleared.
 */
async function invalidateServerToolsCache(serverName) {
    const activeListings = activeServerToolsCacheListings.get(serverName);
    if (activeListings) {
        for (const listing of activeListings) {
            listing.invalidated = true;
        }
    }
    const cachedKeys = exports.cachedMcpToolKeysByServer[serverName];
    if (cachedKeys) {
        for (const cacheKey of cachedKeys) {
            delete exports.cachedMcpTools[cacheKey];
        }
        delete exports.cachedMcpToolKeysByServer[serverName];
        return;
    }
    delete exports.cachedMcpTools[serverName];
}
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