io.github.vola-trebla/playwright-network-chaos-mcp
playwright-network-chaos-mcp
MCP server that gives AI agents dynamic network chaos control over Playwright browser sessions
alive probed 2026-10-19
8tools
≈ 2.8ktokens, estimate
≈ 1.4 %of Claude's 200k window
1.9×the median server
1.2 sto initialize
23 msto list tools
- Run it
- npx -y playwright-network-chaos-mcp@0.2.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- playwright-network-chaos-mcp 0.2.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ 0.3 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/vola-trebla/playwright-network-chaos-mcp
- Registry
- active, updated 2026-05-19 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| simulate_stateful_failure | 404 | 15 % |
| inject_response_corruption | 392 | 14 % |
| assert_chaos_handled | 353 | 13 % |
| trigger_system_network_error | 350 | 13 % |
| simulate_api_failure | 349 | 13 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.