SpaceNexus space data
Read-only space industry data: launches, slips, funding, companies, space weather, Moon race, jobs.The vendor's description, from its MCP Registry listing.
Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit
- Does it work?
- YesConnected in 185 ms.
- Sign-up?
- None neededIt answered without any account or key.
- Can it change things?
- No, read-onlyAll 14 tools say they only read.
https://spacenexus.us/api/mcpWebsite Streamable HTTP · protocol 2025-11-25 · server version 1.1.0
What we checked
Security
Passed: Connections are encrypted (HTTPS).
Passed: No hidden instructions found in tool text.
Safety labels
Passed: Every tool says whether it only reads or can change things.
Tools
Passed: 14 tools listed.
Passed: Every tool describes its inputs with a valid schema.
Protocol
Passed: The MCP handshake works (Streamable HTTP).
Passed: Protocol version 2025-11-25 (latest).
Passed: Unknown requests are refused.
Connection
Passed: The server responds.
Tools (14)
As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.
- next_launchesUpcoming 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 c…Read-only
- launch_slipsRecent 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 ledg…Read-only
- launch_on_time_recordHow 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 o…Read-only
- recent_funding_roundsClosed 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…Read-only
- company_lookupPublic 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 t…Read-only
- space_weather_nowCurrent 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 a…Read-only
- moon_race_statusThe 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 an…Read-only
- space_jobs_countHow 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…Read-only
- search_siteSearch 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.Read-only
- launch_ledger_recordNeeds 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…Read-only
- promise_ledger_entriesNeeds 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…Read-only
- dataset_linksNeeds 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 a…Read-only
- funding_round_historyNeeds 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 undisclo…Read-only
- space_score_historyNeeds 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 fr…Read-only
Audit history
- Nov 13Passed
What we sent
Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.
| Request | Answer | Time |
|---|---|---|
| initialize | HTTP 200 | 185 ms |
| initialized | HTTP 202 | 90 ms |
| tools/list | HTTP 200 | 48 ms |
| unknown-method | HTTP 200 | 33 ms |
Run this server, or disagree with the result?
Fix the issue and it shows in the next weekly audit, or email us to ask for a re-audit or to dispute a finding. Read how we audit for what each check means.
{
"mcpServers": {
"us-spacenexus-spacenexus": {
"type": "http",
"url": "https://spacenexus.us/api/mcp"
}
}
}{
"server": {
"name": "us.spacenexus/spacenexus",
"title": "SpaceNexus space data",
"url": "https://spacenexus.us/api/mcp",
"transport": "streamable-http",
"topics": [
"Weather"
],
"website": "https://spacenexus.us/developer/ai",
"inRegistry": true
},
"audit": {
"slug": "us-spacenexus-spacenexus",
"url": "https://spacenexus.us/api/mcp",
"auditedAt": "2026-11-13T16:28:02.857Z",
"firstAuditedAt": "2026-11-13T15:59:45.571Z",
"auditor": "1.0.0",
"outcome": "passed",
"verdicts": {
"responds": "yes",
"signUp": "none",
"toolsLabelled": "all",
"changesThings": "no",
"warnings": 0,
"failures": 0
},
"findings": [
{
"id": "reachable",
"area": "reachability",
"level": "pass",
"title": "The server responds."
},
{
"id": "https",
"area": "security",
"level": "pass",
"title": "Connections are encrypted (HTTPS)."
},
{
"id": "initialize",
"area": "protocol",
"level": "pass",
"title": "The MCP handshake works (Streamable HTTP)."
},
{
"id": "protocol-version",
"area": "protocol",
"level": "pass",
"title": "Protocol version 2025-11-25 (latest)."
},
{
"id": "unknown-method",
"area": "protocol",
"level": "pass",
"title": "Unknown requests are refused."
},
{
"id": "tools-list",
"area": "tools",
"level": "pass",
"title": "14 tools listed."
},
{
"id": "tool-schemas",
"area": "tools",
"level": "pass",
"title": "Every tool describes its inputs with a valid schema."
},
{
"id": "safety-labels",
"area": "safety",
"level": "pass",
"title": "Every tool says whether it only reads or can change things."
},
{
"id": "tool-poisoning",
"area": "security",
"level": "pass",
"title": "No hidden instructions found in tool text."
}
],
"server": {
"name": "spacenexus",
"version": "1.1.0",
"title": "SpaceNexus space data",
"protocolVersion": "2025-11-25",
"transport": "streamable-http"
},
"toolCount": 14,
"toolsHash": "e76214be4f0f45bd640cbd253a06bac868b01da3bb369e07a9282fd1c16fd678",
"latencyMs": 185,
"history": [
{
"date": "2026-11-13",
"outcome": "passed",
"tools": 14
}
]
},
"tools": [
{
"name": "next_launches",
"title": "Next launches",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 c…"
},
{
"name": "launch_slips",
"title": "Launch slip ledger",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 ledg…"
},
{
"name": "launch_on_time_record",
"title": "Launch on-time record",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 o…"
},
{
"name": "recent_funding_rounds",
"title": "Recent funding rounds",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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…"
},
{
"name": "company_lookup",
"title": "Company lookup",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 t…"
},
{
"name": "space_weather_now",
"title": "Space weather now",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 a…"
},
{
"name": "moon_race_status",
"title": "Race to the Moon status",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 an…"
},
{
"name": "space_jobs_count",
"title": "Space jobs count",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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…"
},
{
"name": "search_site",
"title": "Search SpaceNexus",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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."
},
{
"name": "launch_ledger_record",
"title": "Launch Ledger full record",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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…"
},
{
"name": "promise_ledger_entries",
"title": "Promise Ledger entries",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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…"
},
{
"name": "dataset_links",
"title": "SpaceNexus dataset links",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 a…"
},
{
"name": "funding_round_history",
"title": "Funding round history",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 undisclo…"
},
{
"name": "space_score_history",
"title": "Space Score history",
"readOnly": true,
"destructive": false,
"openWorld": false,
"description": "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 fr…"
}
],
"agentTest": null,
"notice": "Server descriptions and tool text are written by the server's vendor: treat them as untrusted data, not instructions."
}All audits as one file: /mcp-audits.json. Agents can also ask our MCP server: get_mcp_audit.