# SMX by Space Markets (testnet) (npm · smx-mcp)

SMX (Space Markets) testnet event markets and the Space Markets Index (SMI). Base Sepolia only.

- Trust score: 80/100 (high trust)
- Change this week: +2
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- npm · `smx-mcp`: 80/100 (this document), [markdown](https://verifymcp.io/servers/space-markets-hq-smx-mcp/smx-mcp.md), [page](https://verifymcp.io/servers/space-markets-hq-smx-mcp/smx-mcp)

## Channel facts

- Registry: `npm`
- Package: `smx-mcp`
- Version: `0.1.2`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Supply Chain Security**: 99/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - 30 of 111 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 19/100
  - Repository check failed: no source repository is declared.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 13 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 78/100
  - AI-judged instruction clarity (excellent).
  - Context-footprint check failed: tool/resource definitions use about 1623 tokens (~135/item across 12 items; 12 tools + 0 resources), over budget; trim descriptions and params.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 100/100
  - No destabilizing schema changes in the last 30 days.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 12 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 13 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the SMX by Space Markets (testnet) MCP server?

SMX by Space Markets (testnet) runs locally as an npm package, launched with npx -y smx-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add space-markets-hq-smx-mcp -- npx -y smx-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "space-markets-hq-smx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "smx-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "space-markets-hq-smx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "smx-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add space-markets-hq-smx-mcp -- npx -y smx-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "space-markets-hq-smx-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "smx-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add space-markets-hq-smx-mcp --command npx --arg -y --arg smx-mcp
```

### Hermes

```yaml
mcp_servers:
  space-markets-hq-smx-mcp:
    command: "npx"
    args: ["-y", "smx-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "space-markets-hq-smx-mcp": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "smx-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add space-markets-hq-smx-mcp -t stdio -c npx -a -y smx-mcp
```

### Other

```json
{
  "mcpServers": {
    "space-markets-hq-smx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "smx-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-01 (score 80, +1)

- [security] Stability: 0.97 → pass

### 2026-10-30 (score 79, +1)

No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-29 (score 78, +3)

- [security improvement] CVE-2023-54404 no longer affects this package
- [security improvement] Known CVEs: fail → pass

### 2026-10-28 (score 75, +1)

No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-25 (score 74, +1)

No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-24 (score 73, −2)

- [security regression] CVE-2023-54404 affects this package: high
- [security regression] Known CVEs: pass → fail

### 2026-10-22 (score 75, +1)

No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-19 (score 74, +1)

No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes.

## MCP tools (12)

### `smi_get_latest` (~135 tokens)

SMI: latest print

Space Markets Index (SMI), published by Space Markets, Inc.: the latest weekly print. Returns the headline figure (SMI Launch Cadence, with its formula) and a one-line summary of each sub-index: launch and access, compute and energy in orbit, connectivity and data, spectrum and filings, deep space and the Moon. Includes print id, data dates, rules links and the GCAT attribution. Information only; contains no market prices. Free, no key. Pass sub_index to get one sub-index in full.

Input parameters:

- `sub_index` (string): Return this sub-index in full instead of the summary.

### `smi_get_methodology` (~70 tokens)

SMI: methodology

Space Markets Index (SMI) methodology, published by Space Markets, Inc.: version, change log, conflicts statement, the headline formula and the counting rules for each sub-index. Free, no key. Pass section to get one part.

Input parameters:

- `section` (string): Return only this section.

### `smx_list_markets` (~121 tokens)

SMX: list markets

List SMX event markets on Base Sepolia testnet, read directly from the on-chain MarketRegistry with the same listing rules as the SMX agent API. Per market: id, title, state (Open/Resolved), status, outcome, best bid and ask, YES midpoint in basis points (5000 = 50 cents) and minimum order. Free, no key. Test USDC, no monetary value.

Input parameters:

- `include_unlisted` (boolean): Also return drills, superseded versions and other unlisted registry entries, with the reason.

### `smx_get_market` (~93 tokens)

SMX: market detail and order book

One SMX testnet market: question, state, outcome if resolved, best bid and ask, YES midpoint, minimum order, contract addresses and the resting order book aggregated by price level (read from chain). Free, no key. Test USDC, no monetary value.

Input parameters:

- `id` (string, required): Market id from smx_list_markets, e.g. moon-race-us-china-test-v2.

### `smx_trading_guide` (~82 tokens)

SMX: how to trade from your own wallet

How to place, cancel and claim SMX testnet orders from your own wallet on Base Sepolia. This server cannot trade; it returns the exact steps, contract addresses, order rules and the claim-before-cancel safety rule. Free, no key.

Input parameters:

- `id` (string): Optional market id; fills in that market's order book address.

### `smx_check_cancel_safety` (~132 tokens)

SMX: check an order for unclaimed fills

Before cancelling SMX testnet orders from your own wallet, check each order for unclaimed fills. Returns safeToCancel=false and the claim calls to make if any fill is unclaimed (cancelling it would forfeit the fill on the current contracts). Read-only; never cancels or claims. Free, no key. Read-only check of on-chain state at the time of the call, provided as-is. Verify before acting.

Input parameters:

- `id` (string, required): Market id from smx_list_markets.
- `order_ids` (array, required): Your order ids on that market's order book.

### `smi_get_history` (~108 tokens)

SMI: weekly history (paid)

Space Markets Index (SMI), published by Space Markets, Inc.: weekly orbital launch counts for the year so far, with totals and GCAT attribution. Information only; contains no market prices. Paid: $0.01 in Circle testnet USDC on Base Sepolia via x402, testnet USDC, no real value, charged to your own wallet key in X402_PRIVATE_KEY (without it the tool makes no call). Errors (400/404) are not charged.

### `smi_get_launch` (~139 tokens)

SMI: one launch record (paid)

Space Markets Index (SMI), published by Space Markets, Inc.: one orbital launch by GCAT launch id (e.g. 2026-221): date, rocket, mission, agency, payloads and mass status. Information only. Paid: $0.01 in Circle testnet USDC on Base Sepolia via x402, testnet USDC, no real value, charged to your own wallet key in X402_PRIVATE_KEY (without it the tool makes no call). Errors (400/404) are not charged.

Input parameters:

- `launch_id` (string, required): GCAT launch id, e.g. 2026-221.

### `smi_get_print` (~131 tokens)

SMI: one print (paid)

Space Markets Index (SMI), published by Space Markets, Inc.: one archived weekly print by print id (e.g. 2026-W39.r7). Information only; contains no market prices. Paid: $0.01 in Circle testnet USDC on Base Sepolia via x402, testnet USDC, no real value, charged to your own wallet key in X402_PRIVATE_KEY (without it the tool makes no call). Errors (400/404) are not charged.

Input parameters:

- `print_id` (string, required): Print id, e.g. 2026-W39.r7.

### `smx_paid_list_markets` (~152 tokens)

SMX: market list from the agent API (paid)

SMX agent API market list (GET /agent/markets): the listed SMX testnet markets with status, outcome, midpoint (midBps and midPriceCents) and minimum order, as served by the SMX agent API. Same data as smx_list_markets, which is free. Paid: $0.01 in Circle testnet USDC on Base Sepolia via x402, testnet USDC, no real value, charged to your own wallet key in X402_PRIVATE_KEY (without it the tool makes no call). Errors (400/404) are not charged.

Input parameters:

- `all` (boolean): Include unlisted registry markets with the reason (?all=1).

### `smx_paid_get_market` (~121 tokens)

SMX: market detail from the agent API (paid)

SMX agent API market detail (GET /agent/markets/{id}): status, outcome, midpoint, minimum order and a book summary for one SMX testnet market. Paid: $0.01 in Circle testnet USDC on Base Sepolia via x402, testnet USDC, no real value, charged to your own wallet key in X402_PRIVATE_KEY (without it the tool makes no call). Errors (400/404) are not charged.

Input parameters:

- `id` (string, required): Market id from smx_list_markets.

### `smx_paid_get_mid` (~143 tokens)

SMX: market midpoint from the agent API (paid)

SMX agent API midpoint (GET /v1/markets/{id}/mid) for one SMX testnet market: midBps (5000 = 50 cents), midPriceCents, source and status. Note: the legacy field midCents is in basis points. Paid: $0.01 in Circle testnet USDC on Base Sepolia via x402, testnet USDC, no real value, charged to your own wallet key in X402_PRIVATE_KEY (without it the tool makes no call). Errors (400/404) are not charged.

Input parameters:

- `id` (string, required): Market id from smx_list_markets.

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/space-markets-hq-smx-mcp/smx-mcp#diagnostics

## Score history

- 2026-11-05: 80
- 2026-11-04: 80
- 2026-11-03: 80
- 2026-11-02: 80
- 2026-11-01: 80
- 2026-10-31: 79
- 2026-10-30: 79
- 2026-10-29: 78
- 2026-10-28: 75
- 2026-10-27: 74
- 2026-10-26: 74
- 2026-10-25: 74
- 2026-10-24: 73
- 2026-10-23: 75
- 2026-10-22: 75
- 2026-10-21: 74
- 2026-10-20: 74
- 2026-10-19: 74
- 2026-10-18: 73
- 2026-10-17: 73
- 2026-10-16: 72
- 2026-10-15: 72
- 2026-10-14: 71
- 2026-10-13: 66
- 2026-10-12: 66
- 2026-10-11: 66
- 2026-10-07: 66
- 2026-10-04: 66
- 2026-10-03: 66
- 2026-10-02: 51

## Common questions

### What is the SMX by Space Markets (testnet) MCP server?

SMX by Space Markets (testnet) is an MCP server listed in the public MCP registry as io.github.Space-Markets-HQ/smx-mcp. SMX (Space Markets) testnet event markets and the Space Markets Index (SMI). Base Sepolia only. This page covers its npm package (smx-mcp).

### Is the SMX by Space Markets (testnet) MCP server safe to use?

SMX by Space Markets (testnet) scores 80 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the SMX by Space Markets (testnet) MCP server expose?

SMX by Space Markets (testnet) exposes 12 tools: smi_get_latest, smi_get_methodology, smx_list_markets, smx_get_market, smx_trading_guide, and 7 more. Their descriptions and schemas cost roughly 1,427 tokens of context every time the server is loaded.

### Is the SMX by Space Markets (testnet) MCP server still maintained?

SMX by Space Markets (testnet) is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the SMX by Space Markets (testnet) MCP server under?

SMX by Space Markets (testnet) declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/smx-mcp
- Socket report: https://socket.dev/npm/package/smx-mcp
- Website: https://smx.space/
- Changelog RSS feed: https://verifymcp.io/servers/space-markets-hq-smx-mcp/smx-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/space-markets-hq-smx-mcp/smx-mcp.json
- HTML version of this page: https://verifymcp.io/servers/space-markets-hq-smx-mcp/smx-mcp