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Network

Domain: network

Request capture, response extraction, HAR export, safe replay, and performance tracing.

Profiles

  • workflow
  • full

Typical scenarios

  • Capture requests
  • Extract auth material
  • Replay requests safely
  • Record performance traces

Common combinations

  • browser + network
  • network + workflow

Full tool list (37)

ToolDescription
network_enableEnable network request monitoring.
network_disableDisable network request monitoring
network_get_statusGet network monitoring status.
network_monitorManage network request monitoring.
network_get_requestsGet captured network requests.
network_get_response_bodyGet the response body for a captured request.
network_get_statsGet network statistics.
performance_get_metricsGet page performance metrics.
performance_coverageStart or stop code coverage recording.
performance_take_heap_snapshotTake a V8 heap memory snapshot
performance_traceStart or stop a Chrome performance trace.
profiler_cpuStart or stop CPU profiling.
profiler_heap_samplingStart or stop heap allocation sampling.
console_get_exceptionsGet captured uncaught exceptions from the page
console_injectInject an in-page script, XHR, fetch, or function monitor.
console_inject_fetch_interceptorInject a fetch interceptor.
console_inject_xhr_interceptorInject an XMLHttpRequest interceptor.
console_buffersManage injected interceptor state.
http_request_buildBuild a raw HTTP/1.x request payload.
http_plain_requestSend a raw HTTP request over plain TCP.
http2_probeProbe an HTTP/2 endpoint.
http2_frame_buildBuild a raw HTTP/2 frame.
network_rtt_measureMeasure round-trip time to a target URL.
network_latency_statsMeasure repeated latency and compute percentile stats.
network_tracerouteRun an ICMP traceroute.
network_icmp_probeRun an ICMP echo probe.
dns_resolveResolve a hostname to DNS records using the system resolver.
dns_reverseReverse DNS lookup — find hostnames for an IP address.
dns_probeRun a DNS query and return structured status instead of throwing.
dns_cname_chainTrace the full CNAME chain for a hostname.
dns_bulk_resolveResolve many hostnames concurrently with per-host status.
network_extract_authExtract authentication data from captured network requests.
network_export_harExport captured network traffic as HAR.
network_replay_requestReplay a captured network request with optional changes.
network_interceptManage network interception rules.
network_tls_fingerprintCompute TLS/HTTP fingerprint hashes for bot detection.
network_bot_detect_analyzeAnalyze captured requests for bot-detection signals.

Released under AGPL-3.0-only