Substreams Search MCP Server

MCP server that lets AI agents search the substreams.dev package registry.

→ PaulieB14/substreams-search-mcp · listed on glama

Install from

Glama

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

⚠️

Known vulnerabilities in dependencies: 3 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

4 tools verified — handlers match their declared behaviour

4 read-only tools verified — handlers contain no write/delete/exec

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_HTTP_PORT— 4000 npx substreams-search-mcp --http

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/paulieb14-substreams-search-mcp-ue02k5)](https://m8ven.ai/mcp/paulieb14-substreams-search-mcp-ue02k5)

commit: d6d591fe0fc5b182828cb9ef292493e676d92b9a

code hash: dd78e6629900c0ba8735f4ddf59342726c6b2f8d9a91e53f05c411ad297ae560

verified: 4/11/2026, 2:51:21 PM

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