com.bellwethermetrics/bellwether-mcp
NPM · BELLWETHER-MCP · SCANNED AUG 3
Live prediction market data from Polymarket and Kalshi with VWAP pricing and reportability.
Available components
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. How we score →
Supply Chain Security86
- No malware found by supply-chain analysis.Pass
- Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.Partial
- No install/post-install scripts declared.Pass
- Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency45
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 149 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability81
- AI-judged instruction clarity (excellent).Pass
- Tool/resource definitions use about 409 tokens (~81/item across 5 items; 5 tools + 0 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
- Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
npm · bellwether-mcp
claude mcp add com-bellwethermetrics-bellwether-mcp -- npx -y bellwether-mcp
codex mcp add com-bellwethermetrics-bellwether-mcp -- npx -y bellwether-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"com-bellwethermetrics-bellwether-mcp": {
"type": "local",
"command": [
"npx",
"-y",
"bellwether-mcp"
],
"enabled": true
}
}
} openclaw mcp add com-bellwethermetrics-bellwether-mcp --command npx --arg -y --arg bellwether-mcp
mcp_servers:
com-bellwethermetrics-bellwether-mcp:
command: "npx"
args: ["-y", "bellwether-mcp"] {
"mcpServers": {
"com-bellwethermetrics-bellwether-mcp": {
"command": "npx",
"args": [
"-y",
"bellwether-mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 3 Aug 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.
- 2 Aug 26 +48
- Provenance: unverified → fail ▼ security
- Install scripts: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Malware scan: unverified → pass ▲ security
- Stability: unverified → 0.23 ▲ functional
- MCP protocol: unverified → pass ▲ functional
- Dependency health: unverified → partial ▲ functional
- License: unverified → pass ▲ functional
- Schema quality: unverified → excellent ▲ functional
- Maintenance: unverified → pass ▲ functional
- Licence: MIT functional
- 1 Aug 26 −7
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 31 Jul 26 −18
- Malware scan: pass → unverified ▼ security
- 30 Jul 26 +19
- Dependency health: partial → unverified ▼ functional
- Tool coverage: unverified → 100 ▲ functional
- 28 Jul 26 −19
- Tool coverage: 100 → unverified ▼ functional
- Dependency health: unverified → partial ▲ functional
- First check of Schema quality: unverified functional
- 27 Jul 26 46
First indexed and scored.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 3 Aug 2026 · Analysed npm/[email protected]
Provenance none
Ecosystem: npm · Outcome: none
Dependencies 94 packages
94 packages in the resolved dependency tree · 94 deprecated · 29 stale.
The dependency tree was only partially resolved, so these counts may be incomplete.
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.
get_market ~85
Get live price, volume-weighted average price (VWAP), and data quality tier for a specific market. Accepts a Bellwether ticker or slug. Always check reportability before citing a price in published content.
| Name | Type | Req | Description |
|---|---|---|---|
| ticker | string | yes | Bellwether ticker or slug. Example: BWR-DEM-CONTROL-HOUSE-CERTIFIED-ANY-2026 |
No output schema declared.
No examples provided.
get_platform_spread ~65
Compare prices between Kalshi and Polymarket for a matched market. Returns the spread in cents and which platform is pricing higher. Only works for cross-platform matched markets (is_matched: true).
| Name | Type | Req | Description |
|---|---|---|---|
| ticker | string | yes | Bellwether ticker for a matched market |
No output schema declared.
No examples provided.
get_reportability ~71
Check whether a prediction market is safe to cite in published content. Returns a reportability tier (Reportable, Caution, or Fragile) and plain-English editorial guidance. Always call this before citing a market price in an article or report.
| Name | Type | Req | Description |
|---|---|---|---|
| ticker | string | yes | Bellwether ticker or slug |
No output schema declared.
No examples provided.
get_top_markets ~68
Get the most actively traded prediction markets right now, optionally filtered by political category. Useful for discovering what political questions markets are currently focused on.
| Name | Type | Req | Description |
|---|---|---|---|
| category | string | — | Filter by political category |
| limit | integer | — | Maximum results to return. Default 10, max 50 |
No output schema declared.
No examples provided.
search_markets ~120
Search active political prediction markets by topic or keyword. Returns matching markets with tickers, titles, and volume. Use this tool first when you need to find a market on a topic — then pass the ticker to get_market for live price data.
| Name | Type | Req | Description |
|---|---|---|---|
| category | string | — | Filter by political category |
| limit | integer | — | Maximum results to return. Default 10, max 50 |
| query | string | yes | Topic or keyword to search for. Examples: "senate 2026", "federal reserve", "trump tariffs" |
No output schema declared.
No examples provided.