Nullary
Rank #53,873ai.nullary/nullary
Negative results intelligence for drug discovery — query measured failures via MCP.
Nullary is a Model Context Protocol (MCP) server published by vzhigulin. It ranks #53,873 of 137,138 servers tracked on MCP Toplist. Nullary is listed on Official MCP, with 2 tracked versions. It was first listed on May 25, 2026 and most recently updated on May 25, 2026.
Ranks ahead of 83,265 of 137,138 servers on MCP Toplist.
Use Nullary
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http nullary https://mcp.nullary.ai/mcp[mcp_servers.nullary]
url = "https://mcp.nullary.ai/mcp"Add to ~/.codex/config.toml.
https://mcp.nullary.ai/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"nullary": {
"url": "https://mcp.nullary.ai/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"nullary": {
"type": "http",
"url": "https://mcp.nullary.ai/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"nullary": {
"serverUrl": "https://mcp.nullary.ai/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"nullary": {
"url": "https://mcp.nullary.ai/mcp"
}
}
}Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/ai.nullary%2Fnullary)<a href="https://mcptoplist.com/server/ai.nullary%2Fnullary"><img src="https://mcptoplist.com/badge/ai.nullary%2Fnullary.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
vzhigulin
Available versions (2)
| Version | Published |
|---|---|
| 1.0.1 | May 25, 2026 |
| 1.0.0 | May 25, 2026 |
Frequently asked questions
- Who maintains Nullary?
- Nullary is maintained by vzhigulin, which publishes 1 MCP server (2 total versions) tracked on MCP Toplist.
- Is Nullary listed on the Official MCP Registry?
- Yes — Nullary is listed on the Official MCP Registry.
- How many versions does Nullary have?
- MCP Toplist tracks 2 versions of Nullary, most recently published on May 25, 2026.
- Where can I find the source code for Nullary?
- The source code for Nullary is hosted at github.com/vzhigulin/nullary.
Do you run this server?
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