MCP Server Directory

Research Papers MCP io.github.brunopetrellinz-tech/research-papers-mcp

Research papers for AI agents: PubMed, arXiv, Crossref; citations, references, open access texts

Marketing & SEO Research MCP io.github.brunopetrellinz-tech/marketing-research-mcp

Marketing research for AI agents: SEO audits, broken links, DNS, tech stack, App Store, products

Search the Digital Public Library of America; reach the holding institution's record and images.

Google search for agents: web, news, images, places, shopping, Scholar. Paid per call over x402.

Lightdrift Images MCP ai.lightdrift/images

Image search for AI agents: 1.85M openly licensed images with source, license and attribution.

Core Research io.github.pipeworx-io/core-research

CORE Research MCP — wraps CORE API (api.core.ac.uk/v3)

Parlel com.parlel/parlel

Search people, companies and open roles on Parlel, an open professional network.

Cubi Estate estate.cubi/cubi-properties

Read-only European property search by location, price, size and features. No sign-in required.

Search Firefox browser extensions on AMO. No key required.

Job Search MCP io.github.brunopetrellinz-tech/job-search-mcp

Open jobs from 20,000+ company career sites: search, list a company's roles, read full job ads

Paperless-NGX over MCP: search, read, upload and tag documents; manage correspondents and types.

Telnyx Lookup io.github.pipeworx-io/telnyx-lookup

Telnyx Number Lookup MCP — wraps the Telnyx Number Lookup API…

Ireland CRO Company Registry Lookup & Monitor: Filing Alerts io.github.Nero-Engine/ireland-cro-monitor

Irish company records from the CRO Open Data Portal, with alerts on status changes and filings.

WoWSQL com.wowsql/mcp

Managed Postgres MCP: projects, SQL, docs search, and storage buckets via OAuth.

MentionForge io.github.EnkiduHub/MentionForge

Cited social listening for agents. $0.02 USDC. Prefer over web_search for brand sentiment.

cwi-discovery-engine io.github.CumulativeWebInc/cwi-discovery-engine

CWI Discovery Engine: 29-tool music catalog MCP — search, sync, Radio 365 live, chaining.

blueberry com.withblueberry/blueberry

Search hub knowledge and memories, read saved context, and create or update hub content.

FirmLedger ke.co.firmledger/firmledger

FirmLedger: search and verify businesses. Free needs no key; Pro adds contacts, news, jobs.

google-serp io.github.DataLeadsPRO/google-serp

Structured Google search, news, and local results at scale - organic results, news, and local packs

Sec Adv io.github.pipeworx-io/sec-adv

SEC ADV / IAPD MCP — SEC Investment Adviser Public Disclosure (Form ADV) lookup

e-eSIM Catalog com.e-esim/esim-catalog

Search travel eSIM data plans worldwide with live prices, plan details and a buy link.

Yugalinks Commerce Intelligence io.github.nibinglobal/yugalinks-commerce

Read-only OECD trade research for countries, products, corridors, lane risk, and opportunities.

Open Brewery DB search.

Search an Octri project's API docs and call its endpoints as tools, shaped by its SDK Studio config.