io.github.sendblue-api/sendblue-browser-mcp
sendblue-browser
Is the io.github.sendblue-api/sendblue-browser-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.
Drive a stealth-patched Chromium daemon: navigate, screenshot, eval JS, attach over CDP.
alive probed 2026-11-14 · unchanged since 2026-11-01
- Run it
- npx -y sendblue-browser-mcp@0.2.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- sendblue-browser 0.2.3
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 2.9k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 3.1k. The o200k_base estimate is 1.6k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/sendblue-api/sendblue-browser-use
- Registry
- active, updated 2026-05-26 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| create_session | 583 | 315 | 20 % |
| set_cookies | 346 | 187 | 12 % |
| navigate | 305 | 165 | 11 % |
| script | 296 | 160 | 10 % |
| screenshot | 224 | 121 | 8 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.semwalajay83-sem/salesforce-metadata-mcp · alive
- io.github.sena-labs/oz-mcp-server · not probed
- io.github.sena-labs/replicate-mcp-server · alive
- io.github.sena-labs/warp-ozbridge · not probed
- io.github.sendsoon/ai · alive
- io.github.sendsoon/mcp · alive
- io.github.senoff/xlsx-for-ai · crashed on start
- x402 Facilitator Proxy io.github.seob5285-alt/x402-facilitator-proxy · crashed on start
Servers that mention sendblue or screenshot or chromium.
- Sendblue io.github.sendblue-api/sendblue · needs auth
- ac.snag/snag · needs auth
- ai.powerline/inbox-preview · alive
- SendFast ai.sendfast/sendfast · needs auth
- app.hsingh.snaplab/snaplab · needs auth
- Locize app.locize.mcp/server · needs auth
- Price Index — published API prices with sources app.rowb.prices/index · alive
- Screenies app.screenies/screenies · needs auth
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-25 06:56 | alive | 490 ms | 13 | 2.9k | 1.6k |
| 2026-10-18 06:43 | alive | 420 ms | 13 | 1.6k |
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.