io.github.codespar/mcp-zenvia

mcp-zenvia

Is the io.github.codespar/mcp-zenvia MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports

alive probed 2026-11-14 · unchanged since 2026-10-31

18tools

2.5ktokens in Claude Opus 5.5

1.3 %of Claude's 200k window

1.0×the median server

421 msto initialize

8 msto list tools

Run it: npx -y @codespar/mcp-zenvia@0.2.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: mcp-zenvia 0.2.1
Capabilities: tools
Instructions: 281 characters
Of a 1M window: 0.3 % of a 1M context window
Count: 2.5k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 2.8k. The o200k_base estimate is 1.4k. Counted again when the tool definitions change. Method.
Repository: https://github.com/codespar/mcp-dev-latam
Registry: active, updated 2026-06-22 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.86×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
get_report_entries	236	127	9 %
send_voice	223	120	9 %
add_opt_out	201	108	8 %
send_email	193	104	8 %
send_template	192	103	8 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention messaging or templates.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.