Bellwether
Rank #136,195pulsemcp/bellwether
Live Kalshi and Polymarket prediction-market data with cross-venue arbitrage spreads.
Bellwether is a Model Context Protocol (MCP) server. It ranks #136,195 of 137,875 servers tracked on MCP Toplist. Bellwether is listed on PulseMCP, and ships as a single rolling release with no explicit version metadata. It was first listed on Jul 7, 2026.
Ranks ahead of 1,680 of 137,875 servers on MCP Toplist.
Use Bellwether
Hosted remote endpoint gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).
claude mcp add --transport http bellwether https://api.bellwether.markets/mcpThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.bellwether]
url = "https://api.bellwether.markets/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://api.bellwether.markets/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"bellwether": {
"url": "https://api.bellwether.markets/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"bellwether": {
"type": "http",
"url": "https://api.bellwether.markets/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"bellwether": {
"serverUrl": "https://api.bellwether.markets/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"bellwether": {
"url": "https://api.bellwether.markets/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
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[](https://mcptoplist.com/server/pulsemcp%2Fbellwether)<a href="https://mcptoplist.com/server/pulsemcp%2Fbellwether"><img src="https://mcptoplist.com/badge/pulsemcp%2Fbellwether.svg" alt="MCP Toplist: #136,195 of 137,875" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
Not versioned
This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.
Frequently asked questions
- Is Bellwether listed on the Official MCP Registry?
- Bellwether is not on the Official MCP Registry. It is listed on PulseMCP.
- How many versions does Bellwether have?
- Bellwether ships as a single rolling release with no explicit version metadata.
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