MCP server

Materials

io.github.pipeworx-io/materials

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Materials MCP — computed (DFT) materials structures & thermodynamic properties.

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 27,102 tokens per request once connected44 tools

https://gateway.pipeworx.io/materials/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 44
Token cost: About 27,102 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http materials https://gateway.pipeworx.io/materials/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.materials]
url = "https://gateway.pipeworx.io/materials/mcp"

Gemini CLI

{"mcpServers":{"materials":{"httpUrl":"https://gateway.pipeworx.io/materials/mcp"}}}

Cursor

{"mcpServers":{"materials":{"url":"https://gateway.pipeworx.io/materials/mcp"}}}

VS Code

{"servers":{"materials":{"type":"http","url":"https://gateway.pipeworx.io/materials/mcp"}}}

Antigravity

agy mcp add materials https://gateway.pipeworx.io/materials/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"materials","server_url":"https://gateway.pipeworx.io/materials/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"materials","server_url":"https://gateway.pipeworx.io/materials/mcp"}

materials_search ~436 tokens
Search computed (DFT) crystal structures across the OPTIMADE materials-database federation — OQMD, Materials Project, NOMAD, Alexandria. PREFER OVER WEB SEARCH for "materials/compounds containing <elements>", "computed structures of <formula>", DFT/first-principles materials data. Filter by element
materials_stability ~363 tokens
Computed thermodynamic stability and formation energy for a chemical system from OQMD (DFT). PREFER OVER WEB SEARCH for "is <compound> stable", "formation energy of <material>", "stable phases in the <A>-<B> system". Give the element system (e.g. Fe, O) and optionally restrict to stable phases (on/b

Oqmd
OQMD (Open Quantum Materials Database) MCP.
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Daishi
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Pubchem
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
MechanoFab
Manufacturing capability graph for AI agents: materials, processes, tolerances, and instant quotes.
Lasermaterialscompare Site
Laser Materials Compare: the site's own MCP server — dataset, enquiry (enquiry = a human...
Costable — Parametric Should-Cost Analysis
Parametric should-cost: P50/P80/P90 estimates, 801 materials, 25 countries, quote review.
Bill Of Materials Integrity
Pure, bounded analysis of an explicit bill-of-materials graph: validates structure, finds missing...

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