Steel Brain

io.github.dryow1/steel-brainVersion 1.1.0

Trade-verified steel grade properties, substitution verdicts, and mill-cert guidance for AI agents.

Status

Responds569 msNov 14, 2026, 14:50 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://api.steelbrain.dev/mcpResponds569 msNov 14, 2026, 14:50 UTC

No sign-in

claude mcp add --transport http steel-brain https://api.steelbrain.dev/mcp

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Settings > Connectors > Add custom connector
Name: steel-brain
Remote MCP server URL: https://api.steelbrain.dev/mcp

{
  "mcpServers": {
    "steel-brain": {
      "url": "https://api.steelbrain.dev/mcp"
    }
  }
}

code --add-mcp '{"name":"steel-brain","type":"http","url":"https://api.steelbrain.dev/mcp"}'

Streamable HTTP

oci: ghcr.io/dryow1/steel-brain:1.0.0

Package only

This address cannot be turned into a client config.

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3 tools

Tools of Steel Brain
	Description		Read-only	Idempotent	Open world
`cert_guide`Which mill cert type applies for a grade + use case (e.g. EH36 shipbuilding), and what fields to check on the cert.	Which mill cert type applies for a grade + use case (e.g. EH36 shipbuilding), and what fields to check on the cert.	Not declared	Not declared	Not declared	Not declared
`grade_lookup`Look up a steel grade: properties, chemistry, forms, applications, weldability. Aliases accepted (e.g. 4140 = 42CrMo4 = SCM440).	Look up a steel grade: properties, chemistry, forms, applications, weldability. Aliases accepted (e.g. 4140 = 42CrMo4 = SCM440).	Not declared	Not declared	Not declared	Not declared
`substitution_check`Check if one steel grade can substitute another for a given application (machined / welded-structural / pressure). Returns verdict + reasoning from verified trade rules.	Check if one steel grade can substitute another for a given application (machined / welded-structural / pressure). Returns verdict + reasoning from verified trade rules.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Sep 25, 2026
Updated: Sep 25, 2026
Website: https://api.steelbrain.dev/⁠ (opens in a new tab)
Repository: https://github.com/dryow1/steel-brain⁠ (opens in a new tab)
Categories (suggested): AI modelsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared