io.github.e2e-inc/e2e
e2e
Is the e2e MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Open live web and mobile app sessions from an e2e project to inspect the app and try locators.
alive probed 2026-11-14
5tools
3.5ktokens in Claude Opus 5.5
1.8 %of Claude's 200k window
1.4×the median server
567 msto initialize
12 msto list tools
- Run it
- npx -y e2e@0.23.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- e2e 0.23.1
- Capabilities
- logging, resources, tools
- Instructions
- 1 867 characters
- Of a 1M window
- 0.4 % of a 1M context window
- Count
- 3.5k tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 3.6k. The o200k_base estimate is 2.3k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/e2e-inc/e2e
- Website
- https://e2e.com/docs/reference/mcp
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.54×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| open_session | 1 500 | 976 | 43 % |
| run_tests | 1 205 | 784 | 34 % |
| call | 347 | 226 | 10 % |
| tools | 312 | 203 | 9 % |
| close_session | 149 | 97 | 4 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.dynatrace-oss/dynatrace-managed-mcp · crashed on start
- io.github.dynatrace-oss/Dynatrace-mcp · needs env
- afk.ai Auto-Rig io.github.dyoburon/afk-rig · alive
- Flario io.github.dziuba0x/flario · alive
- StablecoinX io.github.e2xlabs/stablecoinx-mcp · install failed
- Claude Code Bridge from Essential AI Solutions (essentialai.uk) io.github.eaisdevelopment/cc-bridge-mcp-server · crashed on start
- io.github.eaisdevelopment/mcp-multi-edit · alive
- io.github.eCardWidget/ecardwidget-mcp · needs network
Servers that mention locators or sessions.
- ai.cdbx/mcp-server · needs auth
- Hypnothera ai.hypnothera/hypnothera · needs auth
- MemQ Team Sync ai.multinex/memq · needs auth
- SessionKeeper ai.sessionkeeper/mcp · needs auth
- Speko AI ai.speko/mcp · needs auth
- Threadminder ai.threadminder/threadminder · needs auth
- Vocci ai.vocci/mcp · needs auth
- app.agendaforge/agendaforge · alive
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 server answers initialize and tools/list. Nothing to fix.