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MCP live MCP 2025-03-26 http

mineral-intel-benchmark

ntjson/mineral-intel-benchmark

Mineral intelligence API: 8 critical minerals (USGS benchmarks) with mineral processing and ultrasound run-log data. $0.10 USDC on Base via x402. Every response carries an on-chain EAS attestation.

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Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
7412ms
last probe
Tools
19
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://assaychain.com/api/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
19 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
19 items in total; 3 or more earns these points.
pass Describes itself 10/10
197 characters; more than 30 earns these points.

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. Also ask how to use this data as input for UFLPA…

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…

benchmark.sample

Free sample of the benchmark data shape for any supported commodity. Returns the full field hierarchy with real field names, units, string labels, and nested structure — but all numeric values are rep…

benchmark.runs

Discovery preview for attested mineral-processing field run logs. Covers multiple rig modalities (mini-Duke elutriation, ultrasound-assisted grooved-tray gravity separation, and future rigs) under the…

extract.estimate

Free probe + price quote for paid structured-data extraction from a public document URL (pdf_digital, pdf_scanned, image, csv, txt). Returns estimate_id, source_type, page/row count, quality_floor gra…

extract.run

Returns invocation guidance for executing a paid extraction job after extract.estimate. Payment is x402 USDC on Base, amount equals cost_breakdown.price_usdc from the estimate (clamped onto the 5-tier…

extract.result

Fetch the structured extraction result for a previously paid job. Returns job_id, grade (A/B/C/D), and the assay-extract-v0.1 result document (samples, doc_type, lab, report_date, OPSEC-rounded coords…

district.history

Free preview of a US or Mexico mining district record (MRDS-sourced). Returns field inventory, commodity summary, discovery year, and deposit count. Useful for domestic-sourcing due diligence (DoD/DFC…

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. Returns the top matching documents with on-chain p…

criticality.crosscheck

Multi-jurisdiction critical mineral classification for 20 commodities. Returns crosscheck status for US DoD, EU Critical Raw Materials Act, IEA Critical Minerals, and Japan METI lists — plus number of…

china_trade_control

China export restriction check for restricted minerals (gallium, germanium, graphite, antimony, tungsten, tellurium, rare earths). Returns restricted status, effective date, and source. Full data requ…

supply_share

Top-3 producer supply concentration for 20 commodities. Returns country, market share %, allied/adversarial flag, Herfindahl-Hirschman Index (HHI), and total allied vs adversarial supply share. Full d…

stockpile_level

US Defense Logistics Agency (DLA) strategic stockpile check for 20 minerals. Returns whether held, quantity tonnes, and DLA stockpile status (active/disposed/not_held). Defense-contractor supply-chain…

supply_resilience

Supply chain resilience score + scenario analysis for 20 critical minerals (graphite, cobalt, lithium, gallium, etc.). Returns a 0-100 score, vulnerability level, 5-factor breakdown (supply concentrat…

esg_profile

Multi-dimension ESG intelligence for critical minerals. Returns recycling metrics (recycling rate, old/new scrap split, EOL recovery), carbon intensity by producing country (industry-average LCA value…

blm_claims_data

BLM LR2000 mining claims data by state and county. Returns active lode/placer/millsite counts for US mining counties. $0.25 per query.

geophysics_surveys

Historical geophysical survey metadata for US mining districts. Returns aeromag, gravity, EM, and radiometric survey details. $0.25 per query.

active_operations

Active US mining operations for a given critical mineral. Returns operator, location, mine type, and capacity. $0.25 per query.

earth_mri_focus_areas

USGS Earth MRI focus area data by state. Returns completed and planned geophysical/geochemical surveys. $0.25 per query.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://assaychain.com/api/mcp

Cursor or Cline: add to your MCP config:

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