Nuclear News Network

MCP server · the nuclear buildout as a knowledge graph

Pricing

Current state is free. The history and the graph are Pro.

The split follows NNN’s data license: what we publish openly stays open for any AI client, and the relationship ledger and full history fund the reporting behind them.

Free

Current-state data, with attribution

$0

Free account required · CC BY 4.0

  • Search the entity registry: 450+ organizations, sites, reactor units, designs, programs and policies
  • Entity records with identifiers (Wikidata, LEI, ticker) and the public structure: parent, operator, vendor, site, design
  • Reactor project tracker: current status and COD estimates
  • Drone incident log for energy infrastructure
  • Industry trackers: fusion companies, enrichment & HALEU, plant restarts and decommissioning (current state)
  • NNN articles about any entity
  • ChatGPT-compatible search and fetch tools
  • 60 tool calls an hour
Get a free key
For analysts & desks

Pro

The history and the relationship graph

$49 / month

Billed monthly · NNN Data License Terms

  • Everything in Free
  • Relationship ledger: shareholdings with percentages, offtake and EPC/supply contracts with primary-sourced values
  • Ownership tables: every current and former stake in a company or project
  • Knowledge-graph traversal: multi-hop neighbourhoods across the whole registry
  • Unit history: every dated milestone and status change, with sources
  • Industry-tracker history: the dated milestone log behind every fusion, enrichment, restart and decommissioning record
  • Change feed: what changed in the data since any date
  • 1,000 tool calls an hour

Tools by plan

Every tool is read-only. Free accounts see Pro tools in their client and get an upgrade notice if they call one.

ToolWhat it answersFreePro
search_entitiesFuzzy search the NNN entity registry (organizations, sites, reactor units, reactor designs, programs, policies) by name, alias or id.
get_entityFull record for one entity: names and aliases, kind, country, identifiers (Wikidata, LEI, ticker, website), sources, verification date and confidence, plus its public structural links (parent, subsidiaries, operator, vendor, site, design, units) and counts of articles and incidents.
list_unitsCurrent state of reactor units: tracker projects (planned → commissioning) and registry units (operating and shut-down fleet NNN covers).
list_incidentsThe NNN drone incident tracker for nuclear and energy infrastructure: date, facility, outcome, attribution, sources.
industry_trackersCurrent state of NNN's industry trackers: fusion energy companies and devices, uranium enrichment and HALEU facilities, nuclear plant restarts, and decommissioning projects.
posts_aboutNNN articles whose subject is the entity (about) or that mention it, newest first, with title, summary, date and URL..
dataset_statusWhich version of the NNN data this server is answering from: nnn-site git SHA, load time, row counts per table, and the license terms that apply..
searchSearch NNN entities and articles.
fetchFetch one document returned by search ("entity:{id}" or "post:{slug}") as readable text with its URL and metadata.
relationshipsThe NNN relationship ledger for an entity: shareholdings (with %), offtake agreements, EPC/supply/fuel contracts (with primary-sourced values), licences and memberships, as subject or object, including ended relationships and their dated event history..
ownershipCap table for a company or project: current shareholders with percentages and their sum, former shareholders, stake-change events, and — in the other direction — the entity's own holdings..
entity_graphMulti-hop neighbourhood of an entity in the NNN knowledge graph (registry structure, tracker vendor/owner/EPC links, Prometheus participation and the relationship ledger).
unit_historyAppend-only history of a reactor unit: every dated tracker milestone (first concrete, fuel load, grid connection, delays) and registry status change (shutdown, restart), each with its source..
industry_tracker_historyAppend-only milestone history of one industry-tracker record (a fusion device, an enrichment facility, a plant restart or a decommissioning project): every dated event with its source..
changes_sinceEverything that changed in the NNN data on or after a date: unit milestones and status changes, relationship events, new relationships, policy-tracker events, Prometheus events, incidents, industry-tracker milestones and re-verified entities..
Rate limitTool calls per hour, per account601,000
LicenseTerms the responses are provided underCC BY 4.0NNN terms

Questions

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