Circu Link

v1.0.0

A powerful MCP server built with NitroStack

Connection Setup

Add via Cursor Settings UI (Settings > Features > MCP > Add New MCP Server):

{
  "mcpServers": {
    // your other mcp servers
    "circu-link": {
      "url": "https://relink-6a64ea0e-aravindco-amrita-university-coimbatore.app.nitrocloud.ai/mcp"
    }
  }
}

Connect remote tools directly via Claude's Web UI:

Add custom connector BETA
Connect Claude to your data and tools. Learn more about connectors or get started with pre-built ones.
Advanced settings
Only use connectors from developers you trust. Anthropic does not control which tools developers make available and cannot verify that they will work as intended or that they won't change.

Configure custom tools directly via ChatGPT's Web UI:

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Add the following configuration block under mcpServers in your Antigravity configuration file (~/.gemini/config/mcp_config.json):

{
  "mcpServers": {
    // your other mcp servers
    "circu-link": {
      "serverUrl": "https://relink-6a64ea0e-aravindco-amrita-university-coimbatore.app.nitrocloud.ai/mcp"
    }
  }
}

Add the following configuration block to your Codex configuration file (~/.codex/config.toml):

[mcp_servers.circu-link]
url = "https://relink-6a64ea0e-aravindco-amrita-university-coimbatore.app.nitrocloud.ai/mcp"

Connect directly using the Server-Sent Events endpoint:

https://relink-6a64ea0e-aravindco-amrita-university-coimbatore.app.nitrocloud.ai/mcp
Available Tools
register_seller

Onboard a new manufacturer: collect mobile (OTP-verified), factory details, GST, location, industry type. Mobile becomes the primary contact for buyer inquiries.

create_listing_with_price

Upload photo of industrial material. AI analyzes it, classifies, grades, and provides a benchmark price as a REFERENCE. Seller sets their OWN quoted price which gets listed. Mobile is shared for buyer contact.

voice_intake_to_listing

MSMEs without digital access call in, describe material + price in their language. System transcribes, structures, and creates a listing automatically.

sync_erp_surplus

Connect to manufacturer ERP system and auto-detect surplus/disposal queue items. Creates listings automatically using pre-configured pricing rules.

analyze_material_health

Vision model checks uploaded photos against declared type. Flags contamination, rust, degradation. Outputs grade A/B/C with advisory flags. Runs autonomously on listing.created event.

classify_material_usage

Given material type and specs, classify likely downstream manufacturing applications this material can feed into.

suggest_fair_price

AI-assisted pricing benchmark based on material type, grade, and current market rates. This is ADVISORY — seller sets the actual price.

calculate_seller_trust_score

Aggregate trust score from fulfillment rate, response time, KYC verification (GST), and transaction history.

detect_listing_anomalies

Flag potential fraud: mismatched photos, unrealistic pricing vs market benchmarks, duplicate listings across accounts.

decompose_product_to_bom

Buyer says "I manufacture X". AI infers required raw materials, recyclable substitutes, estimated quantities, and grades. Returns an editable BOM for procurement. This is the starting point for Mode 1 sourcing.

intelligent_source_materials

Full AI procurement pipeline. For each material: progressive radius search (10→25→50→75→100km), weighted supplier scoring (distance + price + grade + trust + quantity), industrial zone intelligence, multi-supplier combination optimization, and AI reasoning. Returns a complete procurement plan — not just a list of suppliers.

search_materials

Search across verified listings by material type, quantity, location, grade, and price range. Returns results ranked by weighted procurement score (not just distance). Each result includes scoring breakdown and seller details.

recommend_best_place_to_source

Analyze seller clusters across industrial zones near the buyer. Computes ACTUAL metrics per zone: seller count, total available inventory, average price, average grade (computed, not hardcoded), average trust. Recommends the best geographic zone to source from.

get_seller_contact

Reveal seller's registered mobile number so the buyer can contact them DIRECTLY. No MCP or agent mediation — this is human-to-human. The platform provides the verified lead; the deal conversation is between two factory owners.

compare_listings

Side-by-side comparison of up to 5 listings with weighted procurement scoring across price, proximity, grade, trust, and quantity coverage.

request_quote

Send a formal quote request to a seller for a specific material and quantity. Seller gets notified via WhatsApp/SMS on their registered mobile. Creates an audit trail.

save_search

Save a search query and get notified when new matching listings appear in your area. The Sourcing Agent monitors new listings and proactively alerts you.

find_optimal_matches

Given a Bill of Materials (list of required materials), find the optimal combination of sellers minimizing total cost + transport. Solves the many-to-many allocation problem — combining materials from multiple factories to fulfill a complete BOM.

rank_suppliers_by_multi_objective

Rank potential suppliers by weighted criteria: proximity, price, seller trust, delivery speed, and availability reliability.

calculate_route

Get distance and route between seller warehouse and buyer facility. Integrates with Google Maps MCP server.

estimate_freight_cost

Estimate freight cost based on distance, material weight/volume, and vehicle type.

find_nearby_transporters

Search for registered transport partners near the pickup location.

schedule_pickup

Schedule material pickup with a transport partner. Buyer coordinates logistics directly.

forecast_waste_generation

Analyze historical listing patterns + production schedules to predict upcoming waste generation. The core Industry 4.0 feature — predictive forecasting applied to manufacturing waste outflow.

get_compliance_report

Generate regulatory compliance report for India 2026 Waste Management Rules and EPR requirements. Ready for export and filing.

calculate_esg_impact

Calculate ESG metrics: waste diverted from landfill, CO2 saved vs virgin material, circularity score. Visual dashboard for factory management.