Best search MCP servers for ChatGPT

Marginalia MCP — independent web search over a non-commercial, non-SEO index.

GNews MCP — Global news search via GNews API (gnews.io)

Snov.io MCP — B2B email finder + contact enrichment + domain search (snov.io)

Octopart MCP — electronic component search via the Nexar Supply API (GraphQL)

PLOS Search MCP — Solr-backed search over all PLOS journals.

NLRB MCP — US National Labor Relations Board case search: unfair labor

Poshmark Comps — sold-price search on the public Poshmark marketplace

Duffel MCP — live flight search + pricing via the Duffel Flights API (duffel.com)

Exa MCP — neural/semantic web search + content retrieval (exa.ai)

Radar MCP — wraps the Radar Geocoding / Search API (radar.com)

TomTom MCP — wraps the TomTom Search & Routing APIs (api.tomtom.com)

Congressional Documents — full-text search and retrieval over the official record of Congress…

ArcGIS Hub — open government geospatial data (search + Feature Service query).

Scottish Courts and Tribunals Service (SCTS) — judgment search.

Openverse MCP — Creative-Commons-licensed image + audio search.

FDA drug data via openFDA: adverse-event reports and safety-signal tools (FAERS search, event…

North Carolina General Statutes — state statutes by citation, plus topic search.

38Trust score 38 of 100, Limited

Connect AI agents to Exa for web search, content fetching, and multi-step research.

One searchable history across every AI coding tool, with secret scanning and a shared task board.

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

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

38Trust score 38 of 100, Limited

Search @imqueue docs and scaffold typed services & clients from your AI coding agent.

Search fresh Indian jobs and internships, plus international intern and new-grad roles.

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