MCP client

Fixes the MySQL MCP server failing with ER_ACCESS_DENIED_ERROR: Access denied for user. The cause is wrong credentials in the server env (MYSQL_USER / MYSQL_PASS) or the user lacking rights from the client host. The fix is verifying credent

Fixes the MongoDB MCP server timing out against MongoDB Atlas with ServerSelectionTimeoutError. The usual cause is the Atlas IP access list not including the machine running the MCP client. The fix is adding the current IP in the Atlas dash

Fixes the ClickUp MCP server refusing to start because the API token env var is missing. Use when the server exits immediately naming the variable. Not for invalid tokens.

Fixes the Discord MCP server failing to log in with an invalid token error. Use when the token was pasted wrong, expired, or regenerated. Not for intent or channel issues.

Fixes the Discord MCP server failing every tool with client not logged in. Use when the bot token tests fine via curl but the MCP server says it is not logged in. Not for invalid tokens or missing intents.

Fixes the Milvus MCP server failing with connection refused because of an http/https or port mismatch in MILVUS_URI. Milvus uses port 19530 for plaintext and the cloud endpoint for TLS. The fix is matching the scheme and port to the deploym

Fixes the Milvus MCP server failing with permission denied against Zilliz Cloud or secured Milvus. The server is not sending a token because MILVUS_TOKEN was never set. The fix is setting MILVUS_TOKEN in the server env. Use when connecting

Fixes the Atlassian MCP server 401ing on Jira Cloud when using a granular scoped API token. Use when the token is fresh but every Jira call 401s on the classic URL. Not for expired tokens or OAuth flows.

Fixes the Elasticsearch MCP server failing with 401 missing authentication credentials for REST request. The server is reaching Elasticsearch but sending no credentials. The fix is setting ES_API_KEY (or username/password) in the server con

Fixes the Chroma MCP server ignoring environment variables because the dotenv file is not loaded. The server reads a .env file only from the path in CHROMA_DOTENV_PATH (default .chroma_env in the working directory), and the MCP server's wor

Fixes the Chroma MCP server failing with Embedding function name mismatch after CHROMA_EMBEDDING_FUNCTION was changed. Collections remember the embedding function they were created with. The fix is deleting and re-indexing the collection wi