Docs search: loglevel / Claude Code source intelligence

typescript Claude Developer Platform · in the page cli-sdks-libraries/sdks/typescript …1. Through the `ANTHROPIC_LOG` environment variable 2. Through the `logLevel` client option (overrides the environment variable if set) ```typescript const client = new Anthropic({ logLevel: "deb…

Desktop application Claude Code CLI · in the page desktop …ose that an OpenSSH server on Linux writes for a test at the default `LogLevel`, in the row for your server's version. You can see the lines in the last column instead if the server's greeting arrives…

Changelog Claude Documentation · in the page cowork/changelog …tle plus the Claude Code session ID to join on, sent when `otlpDesktopLogLevel` is `info` or lower; the title text is included only when `otlpContentCapture` includes `userPrompts`. * Added installing…

Available settings Claude Documentation · in the page government/config/settings …ent log](/docs/third-party/claude-desktop/configuration.md#otlpdesktoploglevel) is sent to your collector, in addition to usage telemetry: **Off**, **Errors only**, **Warnings and errors**, **Informat…

SSH remote sessions in Claude Desktop on 3P Claude Documentation · in the page third-party/claude-desktop/ssh-remote-sessions …under the `service.name` value `claude-desktop`, unless [`otlpDesktopLogLevel`](/docs/third-party/claude-desktop/configuration#otlpdesktoploglevel) is `off`. A session can send the event more than on…

Telemetry and egress Claude Documentation · in the page third-party/claude-desktop/telemetry …stream, see [`otlpHeaders`, `otlpResourceAttributes`, and `otlpDesktopLogLevel`](/docs/third-party/claude-desktop/configuration#otlpheaders) in the configuration reference. Events on the `claude-deskt…

Web search and web fetch Claude Documentation · in the page third-party/claude-desktop/web-tools …ver the query text. The app exports that event only when [`otlpDesktopLogLevel`](/docs/third-party/claude-desktop/configuration#otlpdesktoploglevel) is `info` or `debug`, not at the default `error` le…

Debugging Model Context Protocol · in the page docs/2026-07-28/tools/debugging …to log messages per request by setting the [`io.modelcontextprotocol/logLevel`](/specification/2026-07-28/server/utilities/logging#per-request-log-level) field in the request's `_meta`. Servers must…

Configuration and flags Model Context Protocol · in the page docs/2026-07-28/tools/inspector/configuration …s://api.example.com/mcp", "protocolEra": "modern", "modernLogLevel": "info", "headers": { "X-Tenant": "acme" }, "roots": [{ "uri": "file:///Users/me/project", "name": "project"…

Protocol eras Model Context Protocol · in the page docs/2026-07-28/tools/inspector/protocol-eras …opts in **per request**, by stamping `_meta["io.modelcontextprotocol/logLevel"]` on each outgoing request. A server MUST NOT emit `notifications/message` for a request that did not opt in. The **Log…

Debugging Model Context Protocol · in the page docs/draft/tools/debugging …to log messages per request by setting the [`io.modelcontextprotocol/logLevel`](/specification/draft/server/utilities/logging#per-request-log-level) field in the request's `_meta`. Servers must not s…

Configuration and flags Model Context Protocol · in the page docs/draft/tools/inspector/configuration …s://api.example.com/mcp", "protocolEra": "modern", "modernLogLevel": "info", "headers": { "X-Tenant": "acme" }, "roots": [{ "uri": "file:///Users/me/project", "name": "project"…

Protocol eras Model Context Protocol · in the page docs/draft/tools/inspector/protocol-eras …opts in **per request**, by stamping `_meta["io.modelcontextprotocol/logLevel"]` on each outgoing request. A server MUST NOT emit `notifications/message` for a request that did not opt in. The **Log…

SEP-2575: Make MCP Stateless Model Context Protocol · in the page seps/2575-stateless-mcp …; // Additional per-request fields (clientInfo, clientCapabilities, logLevel) // are introduced in the Per-Request Client Capabilities section below. } ``` #### Unsupported Protocol Versions If…

Overview Model Context Protocol · in the page specification/2026-07-28/basic/index …st | Per-request protocol fields (below) | | `io.modelcontextprotocol/logLevel` | Minimum log level the server should emit for a request | [Logging](/specification/2026-07-28/server/utilities/logging.…

Key Changes Model Context Protocol · in the page specification/2026-07-28/changelog …anged`. Log level is now set per-request via `io.modelcontextprotocol/logLevel` in `_meta`; servers MUST NOT emit `notifications/message` for requests that did not include this field ([SEP-2575](https…

Schema Reference Model Context Protocol · in the page specification/2026-07-28/schema …ss="tsd-kind-property" href="#requestmetaobject-iomodelcontextprotocolloglevel">"io.modelcontextprotocol/logLevel"</a><span class="tsd-signature-symbol">?:</span> <a href="#logginglevel" class="tsd-si…

Logging Model Context Protocol · in the page specification/2026-07-28/server/utilities/logging …log messages for a specific request, include `io.modelcontextprotocol/logLevel` in the request's `_meta`. The server **MUST NOT** emit `notifications/message` for a request that does not include this…

Overview Model Context Protocol · in the page specification/draft/basic/index …st | Per-request protocol fields (below) | | `io.modelcontextprotocol/logLevel` | Minimum log level the server should emit for a request | [Logging](/specification/draft/server/utilities/logging.md) |…

Schema Reference Model Context Protocol · in the page specification/draft/schema …ss="tsd-kind-property" href="#requestmetaobject-iomodelcontextprotocolloglevel">"io.modelcontextprotocol/logLevel"</a><span class="tsd-signature-symbol">?:</span> <a href="#logginglevel" class="tsd-si…

Logging Model Context Protocol · in the page specification/draft/server/utilities/logging …log messages for a specific request, include `io.modelcontextprotocol/logLevel` in the request's `_meta`. The server **MUST NOT** emit `notifications/message` for a request that does not include this…