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steelequivalents.com

Look up, compare, and calculate steel grades, compositions, standards, and properties from a published materials catalogue.

1 endpoint5 known toolsFirst detected September 18, 2026Last detected September 18, 2026

ENDPOINT 1

https://steelequivalents.com/mcp

No auth detected

MCP server metadata

Name
stl
Version
1.0.0
Capabilities
tools
Server instructions

Read-only reference tools. Every answer is derived from published data and carries its source; a question this data cannot answer is refused rather than estimated. There is no bulk export and no pagination — name what you want.

Known tools 5

calculate_steel_property

Run one published steel formula over numbers you supply — PREN, carbon equivalent, preheat temperature, weld heat input or weld cooling time.

Inferred read-only
compare_materials

Compare two named steel grades element by element, side by side, each figure citing the source that states it.

Inferred read-only
search_steel_composition

Find steel grades whose chemical composition falls inside the element windows you give, written Symbol:min-max — for example Cr:16-18.

Inferred read-only
lookup_steel_material

Resolve one steel designation, material number or alias to the material it names, together with every other designation that material carries and its chemical composition, each figure citing the source that states it.

Inferred read-only
browse_steel_standards

List the standard namespaces this catalogue publishes and, for one namespace named by its uuid, a bounded sample of the designations inside it.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.stl]
url = "https://steelequivalents.com/mcp"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "stl": {
      "type": "http",
      "url": "https://steelequivalents.com/mcp"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: stl
Remote MCP URL: https://steelequivalents.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "stl": {
      "url": "https://steelequivalents.com/mcp"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code
{
  "servers": {
    "stl": {
      "type": "http",
      "url": "https://steelequivalents.com/mcp"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "stl",
  "transport": "streamable-http",
  "url": "https://steelequivalents.com/mcp"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.