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io.github.UliRCS/mastr-mcp-server
MCP server for the German Marktstammdatenregister (MaStR) energy market register
ActiveNot tested
★ 1GitHub
28DNo CVEsactive
Quick Install
{
"mcpServers": {
"io-github-ulircs-mastr-mcp-server": {
"command": "<see-readme>",
"args": []
}
}
}No install config available. Check the server's README for setup instructions.
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[](https://mcppedia.org/s/io-github-ulircs-mastr-mcp-server)
Should you use this server?
MCP server for the German Marktstammdatenregister (MaStR) energy market register
✓
Is it safe?
No package registry to scan.
No authentication — any process on your machine can connect.
License not specified.
✓
Is it maintained?
Last commit 2 days ago. 1 stars.
i
Will it work with my client?
Transport: stdio. Works with Claude Desktop, Cursor, Claude Code, and most MCP clients.
README
MaStR MCP Server
An MCP server for the Marktstammdatenregister (MaStR) — the German energy market master data register operated by the Bundesnetzagentur (Federal Network Agency). Enables Claude Desktop, Cowork, and Claude Code to directly access the German energy plant registry.
Deutsche Version / German version
Features
21 Tools — 14 SOAP (with credentials), 7 Public (always available)
| Tool | API | Auth | Description |
|---|---|---|---|
get_unit | SOAP | Yes | Full unit details + EEG + CHP + permit + storage in one call |
search_power_generation_soap | SOAP | Yes | Filtered search for power generation (all 20 energy carriers, postcode, capacity) |
get_actor | SOAP | Yes | Market actor details by MaStR number |
get_api_quota | SOAP | Yes | Daily API quota (used / limit) |
get_recent_changes | SOAP | Yes | Delta sync: changes since date (EEG, CHP, permit, location, storage) |
search_power_consumption_soap | SOAP | Yes | Filtered search for power consumers (postcode, state, status, etc.) |
search_gas_production_soap | SOAP | Yes | Filtered search for gas production (capacity, postcode, etc.) |
search_gas_consumption_soap | SOAP | Yes | Filtered search for gas consumers (capacity, postcode, etc.) |
search_actors_soap | SOAP | Yes | Filtered search for market actors (function, role, postcode, etc.) |
get_location | SOAP | Yes | Location details incl. linked units + grid connection points |
get_catalog_values | SOAP | Yes | Catalog/enum values (legal form, manufacturer, etc.) by category ID |
get_catalog_categories | SOAP | Yes | List all available catalog categories |
get_balancing_areas | SOAP | Yes | Balancing areas (Y-EIC codes, control areas), optionally by DSO |
get_grid_connection | SOAP | Yes | Grid connection points for a unit (voltage level, location, co-located units) |
search_power_generation_public | JSON | No | Power generation units (27 filter keys) |
search_actors_public | JSON | No | Market actors (23 filter keys) |
search_power_consumption_public | JSON | No | Power consumption units (29 filter keys) |
search_gas_production_public | JSON | No | Gas production / gas storage (30 filter keys) |
search_gas_consumption_public | JSON | No | Gas consumption units (30 filter keys) |
search_grid_connections_public | JSON | No | Grid connection points & locations (4 types, 12-20 filter keys) |
get_local_time | SOAP | No | Connection test (always available) |
10 Filter Operators
| Suffix | Operator | Description |
|---|---|---|
(none) / = | eq | Equal (default) |
!= | neq | Not equal |
% | ct | Contains |
!% | nct | Does not contain |
: | sw | Starts with |
$ | ew | Ends with |
> | gt | Greater than |
< | lt | Less than |
? | null | Is NULL |
! / !? | nn | Is NOT NULL |
20 Energy Carriers
All technology keywords are available in English (German aliases also work):
wind, solar, biomass, hydro, storage, geo, mine_gas, sewage_sludge,
solar_thermal, pressure_relief_gas/pressure_relief_water, natural_gas, hard_coal, lignite,
mineral_oil, other_gases, waste, heat, hydrogen, nuclear.
Without credentials, 7 public tools are available (search power generation, power consumption, gas production, gas consumption, market actors, grid connections + connection test). With credentials (.env), 14 additional SOAP tools are registered (detail queries, filtered searches, catalogs, balancing areas, etc.).
Installation
Prerequisites
- Python >= 3.10
uv(recommended) orpip- MaStR web service account (for SOAP API tools, optional): https://www.marktstammdatenregister.de
Step 1: Clone / copy project
git clone https://github.com/UliRCS/mastr-mcp-server.git
cd mastr-mcp-server
Step 2: Install dependencies
With uv (recommended):
... [View full README on GitHub](https://github.com/UliRCS/mastr-mcp-server#readme)
Test This Server
No automated test available for this server. Check the GitHub README for setup instructions.
Help improve this page
This server is missing a description. Tools and install config are also missing.If you've used it, help the community.
Add informationScore Breakdown
Security
3/30No known vulnerabilities.
○
Known CVEs — No package registry to scan
○
Tool safety — No tools to analyze
○
Tool poisoning — No tools to analyze
○
Injection vectors — No tools to analyze
✓
Tool stability — Tool definitions stable
○
Dependency health — No package to analyze
✗
License — No license specified
○
Authentication — No authentication required
○
Repository — active repo
CVEs checked daily via OSV.dev. Score algorithm is open source.
Reviews
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Frequently Asked Questions
- Is io.github.UliRCS/mastr-mcp-server safe to use?
- io.github.UliRCS/mastr-mcp-server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
- How do I install io.github.UliRCS/mastr-mcp-server?
- io.github.UliRCS/mastr-mcp-server can be installed by cloning its GitHub repository and following the setup instructions in the README.
- What AI clients work with io.github.UliRCS/mastr-mcp-server?
- io.github.UliRCS/mastr-mcp-server is compatible with Claude Desktop, Cursor, Claude Code, and most MCP clients that support stdio transport. It uses stdio transport.
- Is io.github.UliRCS/mastr-mcp-server actively maintained?
- io.github.UliRCS/mastr-mcp-server is actively maintained — last commit was 2 days ago. It has 1 GitHub stars.
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