# Wafergraph MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.wafergraph%2Fwafergraph-mcp
Registry id: `mcp-registry/com.wafergraph/wafergraph-mcp`
Status: live (checked 2026-10-27T00:22:27.679Z)

## Measurements (30 days)

- Uptime: 99.93%
- Checks: 4925
- Outages (90 days): 9

## Install

```json
{
  "mcpServers": {
    "wafergraph-mcp-server": {
      "type": "http",
      "url": "https://wafergraph-mcp.jwpalm99.workers.dev/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http wafergraph-mcp-server https://wafergraph-mcp.jwpalm99.workers.dev/mcp
```

## Tools (30)

- `analyze_portfolio_exposure`: Given a list of tickers or company ids, report that basket's aggregate exposure across supply-chain segments and countries, and flag where holdings share the sa
- `compare_companies`: Side-by-side comparison of 2-6 companies on the same fields, plus their shared and unique supply-chain counterparties. Cheaper and more aligned than several get
- `compare_countries`: Side-by-side comparison of 2-5 countries: aligned rows for company count, segment mix, market-position mix, and priced market cap, plus which segments each coun
- `filter_companies`: Structured multi-criteria screen over all 615 companies: exact segment/subsegment/country/market_position/public filters plus a market-cap range, sortable and p
- `find_chokepoints`: Rank supply-chain chokepoints: companies many others depend on, weighted by how concentrated their market position is. A chokepoint here means high downstream d
- `find_common_suppliers`: The shared-upstream question over a set of companies: given 2-15 company ids/tickers, or a segment id (uses every company in that segment), rank suppliers by ho
- `find_consolidation_hotspots`: Ranks taxonomy segments by M&A activity by mapping each deal's parties onto their companies' segments (matching by id, then falling back to case-insensitive nam
- `find_deals_by_company`: Every M&A deal a company took part in, split by role (as acquirer, as target, or other). Matches by dataset id first, then falls back to case-insensitive name m
- `find_paths_between`: Every documented supply path between two companies, following supplier->customer edges (e.g. 'how does NVIDIA actually depend on Shin-Etsu'). Searches up to max
- `find_similar_companies`: Nearest structural neighbours to one focal company, ranked by a transparent Jaccard-similarity score — not a market or competitive judgment. Use search_companie
- `find_single_source_dependencies`: Screen for (customer, subsegment) pairs where the customer has exactly ONE documented supplier in that subsegment — the highest-value documented-concentration r
- `get_company`: Full allowed profile for one company (by id or exact name) plus its supplier/customer supply-chain edges. Includes key_products (short list of named products/li
- `get_country_exposure`: Geographic concentration of the supply chain: which countries host the companies in a given segment (or across all 12 segments), ranked by company count. Answer
- `get_country_profile`: Deep profile of one country's presence in wafergraph's semiconductor & AI supply-chain dataset: company count, segment breakdown, market-position breakdown, top
- `get_dataset_stats`: The honesty tool: what this dataset actually contains and where it is thin. Live-computed per-field coverage for companies and deals, last_verified staleness di
- `get_deal`: Full record for one M&A deal by id: title, type, value, announced date, status, all parties with their resolved company refs where a dataset id exists (and the 
- `get_deals`: Search wafergraph's semiconductor & AI supply-chain M&A corpus (74 acquisitions/mergers, including notable terminated attempts) by title/summary substring and/o
- `get_ma_activity_summary`: Aggregate view of the full 74-deal M&A corpus: counts by year (from announced date), by deal type, and by status; total and median disclosed value; and the larg
- `get_segment_leaders`: Who runs a given layer of the semiconductor & AI supply chain: the companies at monopoly/leader market position in one taxonomy segment (or all 12 if none given
- `get_segments`: The wafergraph taxonomy: 12 top-level supply-chain segments (materials through ai_datacenter) and their subsegments, each with a live company count, plus the ma
- `get_subsegment`: All companies in one segment+subsegment pair, as compact refs sorted by market cap descending, plus a market_position breakdown and a country breakdown computed
- `get_supply_chain`: Walk the supplier/customer graph from one focal company, up to 2 tiers up (suppliers), down (customers), or both. Mirrors the chain view on wafergraph.com's Exp
- `get_upstream_concentration`: For one focal company: break its suppliers down by headquarters country and by segment, report an HHI concentration index (0 = spread evenly, 1 = fully concentr
- `list_countries`: Every country in wafergraph's semiconductor & AI supply-chain dataset (29 countries across 615 companies) with company count, which segments are present there (
- `list_subsegments`: Every subsegment across wafergraph's 12-segment taxonomy, each with its live company count and parent segment id/name, optionally filtered to one segment. Use t
- `rank_by_connectivity`: Rank companies by documented supply-chain degree: customer count (downstream reach), supplier count (upstream dependence), or total. CRITICAL: degree measures h
- `rank_by_market_cap`: Top N companies by market cap, optionally restricted to a segment/country/market_position, with the priced-coverage ratio for that scope attached — about 28% of
- `resolve_ticker`: Batch-resolve up to 25 strings — tickers, company names, or ids, in any mix — to canonical company refs. Call this FIRST whenever you have raw user input (a tic
- `search_companies`: Search wafergraph's semiconductor & AI supply-chain company dataset (615 companies across 12 segments) by name/one_liner substring and/or segment and/or country
- `simulate_disruption`: Remove one company, every company in one country, or every company in one segment from the documented supply graph and report the blast radius: which companies 

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.