Islands on the Air MCP server. Group lookup, island search, DXCC mapping, nearby groups.
Runs on your machine from its package; the steps are below.
At most: only reads or looks up information.
Odel charges nothing per call. The publisher may charge for its own service.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
uvx iota-mcp
MCP client config
{
"mcpServers": {
"iota": {
"command": "uvx",
"args": [
"iota-mcp"
]
}
}
}MCP server for Islands on the Air (IOTA) — group lookup, island search, DXCC mapping, nearby groups, and programme statistics through any MCP-compatible AI assistant.
Part of the qso-graph project. No authentication required — all IOTA data is public.
uvx iota-mcp # run it; nothing to install
| Tool | Description |
|---|---|
iota_lookup | Look up an IOTA group by reference number (e.g., NA-005) |
iota_search | Search groups and islands by name (e.g., Hawaii, Shetland) |
iota_islands | List all islands and subgroups in an IOTA group |
iota_dxcc | Bidirectional DXCC-to-IOTA mapping |
iota_stats | Programme summary — totals by continent, most/least credited |
iota_nearby | Find IOTA groups nearest to a lat/lon location |
get_version_info | Service version + upstream programme data version (fleet identity attestation) |
No credentials needed — just install and configure your MCP client.
iota-mcp works with any MCP-compatible client. Add the server config and restart — tools appear automatically.
Add to claude_desktop_config.json (~/Library/Application Support/Claude/ on macOS, %APPDATA%\Claude\ on Windows):
{
"mcpServers": {
"iota": {
"command": "uvx",
"args": ["iota-mcp"]
}
}
}
Add to .claude/settings.json:
{
"mcpServers": {
"iota": {
"command": "uvx",
"args": ["iota-mcp"]
}
}
}
{
"mcpServers": {
"iota": {
"command": "uvx",
"args": ["iota-mcp"]
}
}
}
Add to .cursor/mcp.json (project-level) or ~/.cursor/mcp.json (global):
{
"mcpServers": {
"iota": {
"command": "uvx",
"args": ["iota-mcp"]
}
}
}
Add to .vscode/mcp.json in your workspace:
{
"servers": {
"iota": {
"command": "uvx",
"args": ["iota-mcp"]
}
}
}
Add to ~/.gemini/settings.json (global) or .gemini/settings.json (project):
{
"mcpServers": {
"iota": {
"command": "uvx",
"args": ["iota-mcp"]
}
}
}
"Look up IOTA group NA-005"
"Search for islands named Shetland"
"What IOTA groups are near Boise, Idaho?"
"Show me all islands in EU-005"
"What IOTA references map to DXCC 291?"
"Give me IOTA programme statistics"
Data comes from the official IOTA website JSON downloads:
Data is downloaded once and cached for 24 hours (IOTA refreshes daily at 00:00 UTC).
IOTA_MCP_MOCK=1 iota-mcp
iota-mcp --transport streamable-http --port 8010
Then open the MCP Inspector at http://localhost:8010.
git clone https://github.com/qso-graph/iota-mcp.git
cd iota-mcp
uv sync --group dev
uv run pytest
GPL-3.0-or-later