Anthropic Agents Exporter (Legacy)

For the current Claude Agent SDK instrumentation plugin, use respan-instrumentation-claude-agent-sdk.

Installation

$ pip install respan-exporter-anthropic-agents

Classes

RespanAnthropicAgentsExporter

Main exporter that hooks into the Anthropic Agent SDK via lifecycle hooks.

1 from respan_exporter_anthropic_agents import RespanAnthropicAgentsExporter

Parameter	Type	Default	Description
`api_key`	`str \| None`	`None`	Respan API key. Falls back to `RESPAN_API_KEY` env var.
`base_url`	`str \| None`	`None`	API base URL. Falls back to `RESPAN_BASE_URL`.
`endpoint`	`str \| None`	`None`	Ingest endpoint URL.

Methods

Method	Description
`create_hooks(existing_hooks)`	Create Respan instrumentation hooks to attach to agent options.
`with_options(options)`	Attach Respan hooks to agent SDK options. Returns modified options.
`query(prompt, options)`	Wrapped Claude query with automatic tracking.
`track_message(message, session_id, prompt)`	Track individual messages.

Hook callbacks

The exporter captures agent lifecycle events:

Hook	Captures
`on_user_prompt_submit`	User prompts
`on_pre_tool_use`	Tool call inputs
`on_post_tool_use`	Tool call results
`on_subagent_stop`	Sub-agent completions
`on_stop`	Agent run completions

Usage

1 from claude_agent_sdk import create_agent
2 from respan_exporter_anthropic_agents import RespanAnthropicAgentsExporter
3 
4 exporter = RespanAnthropicAgentsExporter(api_key="your-api-key")
5 
6 options = exporter.with_options({
7     "model": "claude-sonnet-4-5-20250929",
8     "max_tokens": 1024,
9 })
10 
11 agent = create_agent(options)
12 result = agent.query("Tell me a joke")
13 print(result)