MCP server

SpaceNexus space data Official

us.spacenexus/spacenexus

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Read-only space industry data: launches, slips, funding, companies, space weather, Moon race, jobs.

Website

At a glance

Type

MCP server

Publisher

spacenexus.us (verified by the MCP Registry)

Status

Working at last check

Tools

14

Token cost

About 3,835 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http spacenexus https://spacenexus.us/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.spacenexus]
url = "https://spacenexus.us/api/mcp"

Gemini CLI

{"mcpServers":{"spacenexus":{"httpUrl":"https://spacenexus.us/api/mcp"}}}

Cursor

{"mcpServers":{"spacenexus":{"url":"https://spacenexus.us/api/mcp"}}}

VS Code

{"servers":{"spacenexus":{"type":"http","url":"https://spacenexus.us/api/mcp"}}}

Antigravity

agy mcp add spacenexus https://spacenexus.us/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"spacenexus","server_url":"https://spacenexus.us/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"spacenexus","server_url":"https://spacenexus.us/api/mcp"}

Tools

• company_lookup ~222 tokens
  Public profile facts for a space company: what it does, sector, country, headquarters, founding year, public or private, ticker, funding and last round as shown on its profile (for a listed company the funding figure is the private rounds it raised before listing, and fundingBasis says which rule ap
• dataset_links ~162 tokens
  Needs a SpaceNexus API key (a free key is enough). The bulk SpaceNexus datasets: for each one its CSV and JSON download links, what it holds, its columns, its licence statement, its DOI when minted and the page that shows it, plus the Promise Ledger CSV. The downloads themselves need no key.
• funding_round_history ~489 tokens
  Needs a SpaceNexus API key on the Professional or Research plan. The full published history of private funding rounds into space companies, not only the last 90 days: date, amount (null when undisclosed or stated only approximately, never estimated), series and round type, pre- and post-money valuat
• launch_ledger_record ~542 tokens
  Needs a SpaceNexus API key (a free key is enough). The full Launch Ledger record: every launch date change our ledger holds since recording began, one row per launch per UTC observation day, with the observation fields (live or catch-up, the catch-up reason, Launch Library 2's last-updated time), bo
• launch_on_time_record ~222 tokens
  How often launches fly on time: the share of flown launches that lifted off within 1 day and within 7 days of the first firm date on record, with mean and median delay, grouped by provider, vehicle or launch site.
• launch_slips ~333 tokens
  Recent launch date changes as the SpaceNexus slip ledger recorded them (old date, new date, size of the move, kind of move), with totals since recording began and the provider scorecard once the ledger is large enough. Each change carries observation: live (our sync saw it when it happened) or catch
• moon_race_status ~102 tokens
  The US vs China Moon race tracker: milestones demonstrated on both 8-rung ladders (crewed landing and sustained presence), who leads each, the projection call with its date bands, official targets and the next uncrewed landing attempt.
• next_launches ~443 tokens
  Upcoming orbital launches from the SpaceNexus manifest (the next 50 scheduled), filterable by provider, rocket, launch site and country. Each launch has its NET date and precision, status, the date changes our ledger recorded, and its page URL. realSlips and otherDateMoves count only changes our syn
• promise_ledger_entries ~410 tokens
  Needs a SpaceNexus API key (a free key is enough). Entries from the SpaceNexus Promise Ledger: dated public commitments about spaceflight by agencies, companies and executives, each with the verbatim quote, who said it and when, the deadline as stated and normalised, the status shown today, the outc
• recent_funding_rounds ~277 tokens
  Closed private funding rounds into space companies in the last 90 days, newest first, with amount (null when undisclosed, never estimated), stage, investors, how the round is evidenced and its source link.
• search_site ~175 tokens
  Search spacenexus.us: companies, rockets, launches, launch sites, guides, charts, Moon missions, funding rounds and analysis. Returns titles, one-line descriptions and the canonical URL of each page.
• space_jobs_count ~144 tokens
  How many open roles the SpaceNexus jobs board lists right now (mirrored daily from employers' careers pages), how many employers are hiring, how many roles are new this week or remote, and optionally one employer's open roles.
• space_score_history ~216 tokens
  Needs a SpaceNexus API key whose owner has SpaceNexus Research (the Space Score history is a Research product). One company's daily Space Score readings for up to 365 days: score, rank, the change from the previous reading, large moves flagged, and why a reading moved where the stored inputs can say
• space_weather_now ~98 tokens
  Current geomagnetic Kp and NOAA G-scale, solar wind speed, density and Bz, the NOAA 3-day flare outlook and flares in the last 14 days, with a plain-language read for satellite operators. NOAA SWPC and NASA DONKI data.

Browse

• Spreadsheets
• Email
• Hiring and jobs
• Weather

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