---
bezeichner: "io.github.reesehammer/umbra-mcp"
art: "mcp_server"
slug: "io-github-reesehammer-umbra-mcp"
paketkoordinate: "pypi:umbra-py"
status: "aktiv"
homepage: "https://github.com/reesehammer/umbra-py"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "io.github.reesehammer"
registerseite: "https://tracevero.com/mcp/io-github-reesehammer-umbra-mcp"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: false
ausfuehrungsort: "lokal"
dateisystem_pfadargument: true
quelloffen_einsehbar: true
roh_beschreibung: "Search, preview, and measure Umbra open SAR from any MCP client. Umbra ships no search API."
version: "0.1.2"
roh_umgebungsvariablen: "UMBRA_CANOPY_TOKEN, UMBRA_INDEX_DB, ANTHROPIC_API_KEY, OPENAI_API_KEY"
roh_geheime_pflichtvariablen: ""
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/reesehammer/umbra-py"
roh_paketquellen: "pypi"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: "UMBRA_INDEX_DB"
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-09-02"
roh_aktualisiert_am: "2026-09-02"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: ""
roh_paketbezeichner: "umbra-py"
roh_paketversionen: "0.1.2"
roh_laufzeithinweise: "uvx"
roh_umgebungsformate: "filepath"
roh_umgebungsbeschreibungen: "ANTHROPIC_API_KEY=Enables the two opt-in model tools, describe_scene and narrate_change. Every other tool is deterministic and calls no model. · OPENAI_API_KEY=Alternative provider for the same two model tools, and the encoder behind find_similar_text. · UMBRA_CANOPY_TOKEN=Canopy API token. Set it and the same search tools query Umbra's authenticated commercial archive instead of the open bucket; leave it unset for the open data, which needs no credentials. · UMBRA_INDEX_DB=Path to a local catalog index (built with 'umbra index build' or fetched with 'umbra index fetch'). Without one the server walks the public bucket per search, which is correct but slow."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"pypi\",\"identifier\":\"umbra-py\",\"version\":\"0.1.2\",\"runtimeHint\":\"uvx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"UMBRA_CANOPY_TOKEN\",\"description\":\"Canopy API token. Set it and the same search tools query Umbra's authenticated commercial archive instead of the open bucket; leave it unset for the open data, which needs no credentials.\",\"required\":false,\"secret\":true},{\"name\":\"UMBRA_INDEX_DB\",\"description\":\"Path to a local catalog index (built with 'umbra index build' or fetched with 'umbra index fetch'). Without one the server walks the public bucket per search, which is correct but slow.\",\"format\":\"filepath\",\"required\":false,\"secret\":false},{\"name\":\"ANTHROPIC_API_KEY\",\"description\":\"Enables the two opt-in model tools, describe_scene and narrate_change. Every other tool is deterministic and calls no model.\",\"required\":false,\"secret\":true},{\"name\":\"OPENAI_API_KEY\",\"description\":\"Alternative provider for the same two model tools, and the encoder behind find_similar_text.\",\"required\":false,\"secret\":true}],\"additional_arguments_declared\":true}],\"remotes\":[]}"
---

# Umbra open SAR archive

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | false | MCP-Register | 2026-08-22T01:17:01.647Z | abgeleitet | roh_geheime_pflichtvariablen: ; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-08-22T01:17:01.647Z | abgeleitet | roh_transportarten: stdio |
| Path argument present | true | MCP-Register | 2026-08-22T01:17:01.647Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: UMBRA_INDEX_DB |
| Repository URL listed | true | MCP-Register | 2026-08-22T01:17:01.647Z | abgeleitet | roh_repository_url: https://github.com/reesehammer/umbra-py |
| Description (raw) | Search, preview, and measure Umbra open SAR from any MCP client. Umbra ships no search API. | MCP-Register | 2026-09-03T01:17:02.023Z | selbstauskunft |  |
| Declared version | 0.1.2 | MCP-Register | 2026-09-03T01:17:02.023Z | selbstauskunft |  |
| Environment variables (raw) | UMBRA_CANOPY_TOKEN, UMBRA_INDEX_DB, ANTHROPIC_API_KEY, OPENAI_API_KEY | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Required secret variables (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Transports (raw) | stdio | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Repository (raw) | https://github.com/reesehammer/umbra-py | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Package registries (raw) | pypi | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Path environment variables (raw) | UMBRA_INDEX_DB | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Remote URLs (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Remote hosts (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-09-02 | MCP-Register | 2026-09-03T01:17:02.023Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-09-02 | MCP-Register | 2026-09-03T01:17:02.023Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Delivery form (raw) | paket | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Repository subfolder (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Package identifiers (raw) | umbra-py | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Package versions (raw) | 0.1.2 | MCP-Register | 2026-09-03T01:17:02.023Z | selbstauskunft |  |
| Runtime hints (raw) | uvx | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Environment variable formats (raw) | filepath | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Environment variable descriptions (raw) | ANTHROPIC_API_KEY=Enables the two opt-in model tools, describe_scene and narrate_change. Every other tool is deterministic and calls no model. · OPENAI_API_KEY=Alternative provider for the same two model tools, and the encoder behind find_similar_text. · UMBRA_CANOPY_TOKEN=Canopy API token. Set it and the same search tools query Umbra's authenticated commercial archive instead of the open bucket; leave it unset for the open data, which needs no credentials. · UMBRA_INDEX_DB=Path to a local catalog index (built with 'umbra index build' or fetched with 'umbra index fetch'). Without one the server walks the public bucket per search, which is correct but slow. | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-08-22T01:17:01.647Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"pypi","identifier":"umbra-py","version":"0.1.2","runtimeHint":"uvx","transport":"stdio","environment":[{"name":"UMBRA_CANOPY_TOKEN","description":"Canopy API token. Set it and the same search tools query Umbra's authenticated commercial archive instead of the open bucket; leave it unset for the open data, which needs no credentials.","required":false,"secret":true},{"name":"UMBRA_INDEX_DB","description":"Path to a local catalog index (built with 'umbra index build' or fetched with 'umbra index fetch'). Without one the server walks the public bucket per search, which is correct but slow.","format":"filepath","required":false,"secret":false},{"name":"ANTHROPIC_API_KEY","description":"Enables the two opt-in model tools, describe_scene and narrate_change. Every other tool is deterministic and calls no model.","required":false,"secret":true},{"name":"OPENAI_API_KEY","description":"Alternative provider for the same two model tools, and the encoder behind find_similar_text.","required":false,"secret":true}],"additional_arguments_declared":true}],"remotes":[]} | MCP-Register | 2026-09-08T01:17:01.649Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-reesehammer|io.github.reesehammer]]

---

- Registry page: <https://tracevero.com/mcp/io-github-reesehammer-umbra-mcp>
- Retrieved on: 2026-10-11
