Data Collection

assaychain.com

A data collection and extraction API for mineral commodity data, on-chain provenance, and document parsing.

x402 supported1 endpoint19 known toolsFirst detected July 3, 2026Last detected August 8, 2026

ENDPOINT 1

https://assaychain.com/api/mcp

No auth detected

MCP server metadata

Name: mineral-intel-benchmark
Version: 1.1.0

Capabilities

tools.listChanged

Known tools 19

sales.ask

Ask anything about this API: commodities covered, how on-chain provenance works, pricing tiers, x402 payment flow, MCP integration, or the Extract API.

Potential side effects

benchmark.commodity

Discovery preview for USGS Mineral Commodity Summaries benchmark data — 20 critical minerals: copper, gold, silver, lithium, cobalt, nickel, manganese, graphite, antimony, gallium, germanium, platinum_group, rare_earths, tellurium, tin, titanium, tungsten, uranium, vanadium, zinc.

Inferred read-only

benchmark.sample

Free sample of the benchmark data shape for any supported commodity.

Inferred read-only

benchmark.runs

Discovery preview for attested mineral-processing field run logs.

Inferred read-only

extract.estimate

Free probe + price quote for paid structured-data extraction from a public document URL (pdf_digital, pdf_scanned, image, csv, txt).

Inferred read-only

extract.run

Returns invocation guidance for executing a paid extraction job after extract.estimate.

Inferred read-only

extract.result

Fetch the structured extraction result for a previously paid job.

Inferred read-only

district.history

Free preview of a US or Mexico mining district record (MRDS-sourced).

Inferred read-only

corpus.search

Free lexical search (BM25-lite) across all 199 EAS-attested files: 20 USGS critical-mineral commodity benchmarks + 179 US/MX mining district records.

Inferred read-only

criticality.crosscheck

Multi-jurisdiction critical mineral classification for 20 commodities.

Inferred read-only

china_trade_control

China export restriction check for restricted minerals (gallium, germanium, graphite, antimony, tungsten, tellurium, rare earths).

Inferred read-only

supply_share

Top-3 producer supply concentration for 20 commodities.

Inferred read-only

stockpile_level

US Defense Logistics Agency (DLA) strategic stockpile check for 20 minerals.

Inferred read-only

supply_resilience

Supply chain resilience score + scenario analysis for 20 critical minerals (graphite, cobalt, lithium, gallium, etc.).

Inferred read-only

esg_profile

Multi-dimension ESG intelligence for critical minerals.

Inferred read-only

blm_claims_data

BLM LR2000 mining claims data by state and county.

Inferred read-only

geophysics_surveys

Historical geophysical survey metadata for US mining districts.

Inferred read-only

active_operations

Active US mining operations for a given critical mineral.

Inferred read-only

earth_mri_focus_areas

USGS Earth MRI focus area data by state.

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.mineral-intel-benchmark]
url = "https://assaychain.com/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "mineral-intel-benchmark": {
      "type": "http",
      "url": "https://assaychain.com/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: mineral-intel-benchmark
Remote MCP URL: https://assaychain.com/api/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": {
    "mineral-intel-benchmark": {
      "url": "https://assaychain.com/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "mineral-intel-benchmark": {
      "type": "http",
      "url": "https://assaychain.com/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "mineral-intel-benchmark",
  "transport": "streamable-http",
  "url": "https://assaychain.com/api/mcp"
}

MCP Inspector

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

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for assaychain.com was fetched 2026-07-30T11:54:06.711Z and is being refreshed.

Trust status Trusted

assaychain.com is assessed as Trusted: Domain has an established technology history spanning over a year.

Indexed

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