Umbra open SAR archive

io.github.reesehammer/umbra-mcp · api.umbra-py.space · MCP

Search, preview, and measure Umbra open SAR from any MCP client. Umbra ships no search API.

Name and description as published by MCP Registry

Live

Last successful check: 11 Nov 2026, 08:58 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

How addrbook checks →

Evidence

2 of 4 shown

Answers when askedShown
Answered a check within the last hour.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 16 days; 30 are needed.
Independent paying walletsDoes not apply
It does not sell over x402.
Tool scanShown
None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 19 tools this server showed it.

Decided 11 Nov 2026, 08:59 UTC by method 2026.11.3, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://api.umbra-py.space/mcp

MCP: addrbook sends an initialize and a tools/list. It never calls a tool.

Who's behind it

Listed by: MCP Registryio.github.reesehammer/umbra-mcplast seen 26 Oct, 22:02 UTC
Wallets named: None in its listings
Proven to belong to it: Nothing yet. Is it yours?
Listed since: 25 Oct 2026, 17:52 UTC

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
api.umbra-py.space	MCP	Live	11 Nov, 08:58	11 Nov, 08:58	100%	100%	19changed 11 Nov 2026

Tool scan

addrbook read the descriptions of 19 tools at api.umbra-py.space on 11 Nov 2026, 08:58 UTC: 0 serious, 1 worth a look. It reads what the tools say about themselves; it never calls one. The recorded scan

Tool	Finding	Weight
search_catalog	its description is 4676 characters long	Worth a look
download_asset		What it can do

History

11 Nov 2026, 08:58 UTCTool scan: none of the hidden-instruction patterns appeared in what the server showed; 1 wording to look at.https://api.umbra-py.space/mcp#4896493
11 Nov 2026, 08:58 UTCTools changed: find_repeat_sites, search_catalog.https://api.umbra-py.space/mcp#4896492
10 Nov 2026, 22:00 UTCTool scan: none of the hidden-instruction patterns appeared in what the server showed; 1 wording to look at.https://api.umbra-py.space/mcp#4704835
10 Nov 2026, 22:00 UTCTools changed: change_composite, describe_scene, download_asset, find_repeat_sites, find_similar, find_similar_text, geocode_place, get_item and 10 more.https://api.umbra-py.space/mcp#4704834
10 Nov 2026, 08:25 UTCTool scan: none of the hidden-instruction patterns appeared in what the server showed; 2 wording to look at.https://api.umbra-py.space/mcp#4672963
10 Nov 2026, 08:25 UTCTools changed: download_asset, index_stats, search_catalog, watch_site.https://api.umbra-py.space/mcp#4672962
30 Oct 2026, 01:38 UTCTools changed: download_asset, get_item.https://api.umbra-py.space/mcp#1225048
28 Oct 2026, 01:38 UTCTool scan: none of the hidden-instruction patterns appeared in what the server showed; 1 wording to look at.https://api.umbra-py.space/mcp#726936

Its whole history →

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

[![addrbook evidence](https://api.addrbook.com/v1/agents/umbra-open-sar-archive-ddc340c5/badge.svg)](https://addrbook.com/agents/umbra-open-sar-archive-ddc340c5)