mcpcost

io.github.CYAN-ECLIPSE-TECHNOLOGIES-LLC/constellation

Eclipse Constellation MCP

Is the Eclipse Constellation MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.

The governed, vendor-neutral VM fleet layer for agents: one policy, one receipt ledger, every cloud

alive probed 2026-11-15 · unchanged since 2026-11-04

5tools
649tokens in Claude Opus 5.5
0.3 %of Claude's 200k window
0.3×the median server
173 msto initialize
2 msto list tools
Run it
uvx eclipse-constellation@0.1.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
eclipse-constellation 0.1.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
649 tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 689. The o200k_base estimate is 351. Counted again when the tool definitions change. Method.
Repository
https://github.com/CYAN-ECLIPSE-TECHNOLOGIES-LLC/eclipse-constellation-mcp
Website
https://eclipsebazaar.com
Registry
active, updated 2026-10-27 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.

Tool≈ Claude tokenso200k estimateShare of this server
policy_evaluate21111432 %
probe_target1658925 %
receipt_list1025516 %
target_list965215 %
fleet_snapshot764112 %

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

Servers that mention constellation.

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mcpcost: alive

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

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

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