{"version":"2.1.257","anchor":"tool-not-available-error-message-covers-disconnected-mcp-pro","canonical_anchor":"tool-not-available-error-message-covers-disconnected-mcp-pro","heading":"Tool-not-available error message covers disconnected MCP-provided tools","tier":"notice","area":"MCP","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257\/e\/tool-not-available-error-message-covers-disconnected-mcp-pro","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257","markdown":"### Tool-not-available error message covers disconnected MCP-provided tools\n\nA tool whose MCP server disconnected now tells the model to continue without it and that it will work again on reconnect.\n\nWhen a tool is still declared for the conversation but its provider (for example an MCP server) has disconnected, the tool-not-available error now returns a distinct message telling the model the tool can't run right now, to continue without it, and that it will work again if it reconnects, instead of the generic unavailability message.\n\n- Area: MCP\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 2\/5"}