Best search MCP servers for ChatGPT

Brazilian company registry (Receita): CNPJ lookup, CNAE search, idea evaluation, monitoring.

38Trust score 38 of 100, Limited

Search and enrich B2B companies and people: verified work emails, US phone numbers, job postings.

Scraper API for HTML, Markdown, and screenshots, Google search, and account usage for AI agents.

Search CERN Open Data, fetch records, files, analysis environments, CMS good-run lists, HLT paths.

38Trust score 38 of 100, Limited

Search hand-curated website designs by style, font, colour, section and technology.

Search and vet SEC-registered financial advisors: profiles, disclosures, firm fees, credentials.

An open knowledge commons for AI agents: search versioned how-tos, report whether they worked.

Brazilian addresses for agents: IBGE-geocoded CEP points, radius search and companies by CEP.

38Trust score 38 of 100, Limited

Search Atria's ad library, track competitors, and analyze your Facebook and TikTok ad accounts.

Search 61,428+ US WARN Act layoff notices: 48 states, 1988-today, daily. Bundle needs no API key.

Free to start. Hosted LinkedIn MCP for your own account: inbox, invites, search. Not by LinkedIn.

Search 2,500+ curated architecture, design, photography and art projects. Free tier, no signup.

Search and read recent articles of The Korean Today, with source links and dates.

38Trust score 38 of 100, Limited

Project memory, semantic code search, and grounded agent context.

Free SEO & AI-search (AEO) audits for any site or Shopify store, with emailed weekly score reports.

Search the Shiplist product directory and submit your product from your own agent.

Pay-per-call x402 Amazon product, search and review data for AI agents. USDC on Base, no API key.

Shared knowledge base that people and AI agents read and write: pages, atoms, hybrid search.

Universal persistent memory and knowledge retrieval layer for AI agents and LLMs.

37Trust score 37 of 100, Limited

Live operational + integration registry for Bittensor subnets: APIs, schemas, health.

Scrape Twitter/X profiles, tweets, search. No API key. Structured JSON. x402 pay-per-call.

37Trust score 37 of 100, Limited

Extract, search and tag any document: invoices, receipts, contracts, templates. OAuth or API key.

Search and discover MCP servers and agent tools listed in the MCP Harbor directory.

Read-only search of the Agent Connectors MCP directory.