Clarke GEO registry

io.github.xentoshiPublished by GitHub account xentoshiv1.0.0Updated Oct 30, 2026

Who sits at each GEO longitude, with FCC licences, orbit freshness and disputes. Keyless.

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Overview

AI-generated overview

Keyless remote MCP server for the Clarke GEO registry: look up which operators occupy each geostationary orbital slot, with FCC rows, disputes and orbit…

What you can do
  • List GEO slots in the registry, paged 50 at a time, with slug, longitude, region, operator identity, country, status and satellite count
  • Fetch a single slot record by slug, including operator mix with raw source strings, FCC rows, disputes, ITU recording status and source vintage
  • Read the same slot payload through a terminal-style lookup
  • Follow an on-ingest change feed of occupancy, FCC row and dispute changes, with bootstrap or delta coverage
  • List GEO satellites from the UCS Satellite Database, filtered by operator or owner country
When to use it
Useful when you need to know who operates a given geostationary longitude, check licence or dispute status for a slot, or track recent changes in GEO occupancy without setting up credentials.
Requirements
A remote streamable HTTP endpoint; no package, account, API key or environment variable is declared. Network access to the provider's endpoint is required.
Before you install
The registry is read-only lookups, but the data is third-party sourced and may be stale: source vintage is reported and TLE data older than 45 days is flagged. ITU filings are explicitly not included in the product, so do not treat results as a complete regulatory record.

Installation

In SourceWeft

  1. Open Clarke GEO registry in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.xentoshi%2Fclarke/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "clarke-geo-registry": {
      "type": "http",
      "url": "https://www.clarkebelt.finance/api/v1/mcp"
    }
  }
}

README

This repository has no README.

Tools

5

clarke_list_slots

List GEO slots in the Clarke registry (curated positions merged with UCS-derived positions). The default is a compact page of 50: slug, label, longitude, region, operatorIdentity (split, single, or none), country, status, and satCount. Pass offset to continue. view=full returns occupancy observations (tleEpoch and tleStale, older than 45 days when a TLE supplied occupancy), operatorMix, FCC rows, disputes, and source vintage, in pages of 10 (max 25). all=true is the explicit full list for that view and is large when view is full. The human Terminal models are not in either view. ITU filings are not in this product. ITU Space Explorer is the current ITU source. SNS Online shut down in January 2025 (ituRecorded is not_in_product on the full record). TLE longitude is a tracked position, not an FCC or ITU assignment.

Parametersallviewlimitoffset

clarke_get_slot

Agent slot record for one GEO position by slug (e.g. '19-2e' for 19.2E, '101w' for 101W). Operator identity is operatorMix, with raw source strings on each share. operatorIdentity is split when more than one canonical operator is in the occupancy window, single when one is, none when the window has no attributed operator. Also returns occupancy observations (tleEpoch and tleStale), FCC authorizations, dispute records, ituRecorded, and source vintage (tleEpochMin, tleEpochMax, tleStale, tleStaleAfterDays 45), with provenance on occupancy, UCS, FCC, license, and rights. tleStale is true only for a TLE that supplied occupancy and is older than 45 days. UCS fallback does not invent a TLE epoch. ITU filings are not in this product. ITU Space Explorer is the current ITU source. SNS Online shut down in January 2025 (ituRecorded is not_in_product). TLE longitude is a tracked position, not an FCC or ITU assignment.

Parametersslugrequired

clarke_get_terminal

Agent slot record for one GEO position. Same payload as clarke_get_slot: operatorMix as the occupancy identity, FCC rows, disputes, ituRecorded, and source vintage including tleStale (older than 45 days). operatorIdentity split means the window is shared. ITU filings are not in this product. ITU Space Explorer is the current ITU source. SNS Online shut down in January 2025 (ituRecorded is not_in_product). TLE longitude is a tracked position, not an FCC or ITU assignment.

Parametersslugrequired

clarke_list_deltas

On-ingest change feed for GEO slot occupancy, FCC rows, and disputes (Slot Index delta feed, edition 2). coverage is bootstrap when fewer than two registry snapshots are stored, and ingest_deltas once a later snapshot exists. Each change has slug, longitude when available, detectedAt, source vintage, before and after, and provenance. Occupancy changes are enter, leave, authority_flip, and tle_epoch. tle_epoch is a TLE epoch change or a 45 day stale transition on a TLE used for occupancy. Bootstrap does not invent occupancy history. FCC changes are new, lapsed, licensee, status, and as_of when a snapshot does not store parsed workbook rows. When both snapshots store parsed data/ssal.xlsx rows, filing diffs for that interval are new, removed, and changed. removed is a call sign that left the workbook. changed is the same call sign with a different orbital location, satellite name, licensee, administration, service, frequency range, in-orbit date, grant status, or notes. Dispute changes are appear, clear, and kind. ITU filings are not in this product. ITU Space Explorer is the current ITU source. SNS Online shut down in January 2025. TLE longitude is a tracked position, not an FCC or ITU assignment. satellite_relocated rows are not occupancy changes. Optional filters: slug, domain (occupancy, fcc, dispute), since (exclusive ISO-8601 UTC). The public page keeps at most 40 changes and about 48 KB of change JSON. A timestamp with many rows is split. truncated is true when more changes matched. Pass after from nextAfter to continue. since stays an exclusive time filter. nextSince is set only when the page ended on a timestamp boundary.

Parametersslugaftersincedomain

clarke_list_satellites

List GEO satellites from the UCS Satellite Database, optionally filtered by operator or owner country. Returns up to `limit` rows (default 100; max 1000).

ParameterslimitoperatorownerCountry

Version history

1
  1. v1.0.0LatestOct 22, 2026

Score

75% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • License10 pts

    Declare a license in the repository or the registry entry.