mcpcost

io.github.NSF-Simons-CosmicAI-Institute/manna

MANNA

Is the MANNA MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.

MCP server for IVOA astronomical archives: NOIRLab Astro Data Lab, NRAO/ALMA, CADC, ESO, Gaia

alive probed 2026-11-14 · unchanged since 2026-11-13

15tools
12ktokens in Claude Opus 5.5
6.0 %of Claude's 200k window
4.8×the median server
11.7 sto initialize
667 msto list tools
Run it
uvx manna-mcp@0.11.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
manna 0.11.0
Capabilities
logging, prompts, resources, tools
Instructions
none
Of a 1M window
1.2 % of a 1M context window
Count
12k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 12k. The o200k_base estimate is 7.4k. Counted again when the tool definitions change. Method.
Repository
https://github.com/NSF-Simons-CosmicAI-Institute/manna
Registry
active, updated 2026-10-08 · 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, 1.62×.

Tool≈ Claude tokenso200k estimateShare of this server
run_adql_query1 58097313 %
find_observations_of_target1 22175210 %
list_archives1 1356999 %
search_images_by_position1 0986769 %
count_observations_near_target9485848 %

Compare this server with others.

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

Servers that mention manna or astronomical or archives.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-13 08:54alive3.9 s1512k7.4k
2026-10-16 06:28alive11.7 s1512k7.2k

Badge for the README

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.

Atom feed

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