"Canonical" matching MCP connectors:

Read-only MCP connector for The Dose Guy source-linked peptide and compound database. Search 260+ compounds, compare vendors and prices, inspect ranking evidence, and retrieve canonical page links. No authentication required.

Search Aguasto's published research descriptions and canonical references.

プレニカ MCPA

jp.prenica

プレニカに掲載された企業のプレスリリースと運営情報を検索・取得できる読み取り専用サーバー。出典は canonical URL に固定。

SEO対策研究室 MCPA

jp.tsuyoshikashiwazaki

SEO対策研究室（柏崎剛）の公開情報を検索・取得できる読み取り専用サーバー。出典は canonical URL に固定。

Naturepedia Canonical DiscoveryA

com.robbiegeorgephotography

Search and resolve Naturepedia, Robbie's Razor, and GC-MRD-v2.0 canonical resources.

Contencial MCPA

jp.co.contencial

株式会社コンテンシャルの公開情報を検索・取得できる読み取り専用サーバー。出典は canonical URL に固定。

Read-only pneumatic compatibility and evidence tools with stable IDs and canonical CompatAir URLs.

Find the companies others miss — verified, long-tail company search. Describe what you want (or pass structured filters) and get an LLM-verified, domain-keyed shortlist your agent can act on.

Rival Ads exposes a stateless Streamable-HTTP MCP server so AI agents (Claude, ChatGPT, Cursor, and any MCP-compatible client) can query live competitor ad intelligence -- monitors, ads, reports -- the same canonical service layer the dashboard itself uses. Headless clients authenticate with ra_live_... API keys; interactive clients use owner-approved OAuth 2.1 + PKCE. Scopes: mcp:read / mcp:write.

Search, read and cite a researcher's own library and the canonical corpora on tbrp.app.

Verified, long-tail company search: describe what you want, get an LLM-verified company shortlist.