MCP Server Directory

ColdState — Deterministic Knowledge Infrastructure ai.coldstate/knowledge

Deterministic knowledge for AI agents: search, fetch, cite and verify a 48M-entry knowledge base.

Filing-grounded US financials and SEC filing research, with source links and no estimates.

GoCodebook — California Building Codes com.gocodebook/codes

Verbatim California Title 24 and local zoning code lookup by section number, with citations.

Literature, Zotero, PDF, citation, materials, and scientific image tools for research agents.

Free web search and long-term memory for AI assistants. No API keys; data stays local.

Dutyfinch Tariff Lookup dev.workers.cybermax-tools.cybermax/dutyfinch-chatgpt

US import duty and HTS codes from the official USITC schedule, plus Section 301 China status. Free.

Google Ads Transparency Center Scraper io.github.bkeller-research/google-ads-transparency-center

Google Ads by domain or brand: creatives, formats, dates; or bulk-check which domains advertise.

Domain Intelligence Check io.github.bkeller-research/domain-intel-check

Domain enrichment: email provider, DMARC/SPF/DKIM, WHOIS age, SSL, hosting and CDN per domain.

OlaChill Japan Travel com.olachill/olachill-travel

Search and price Japan tours, tickets, ryokan, transfers, charter buses, helicopters, golf and eSIM.

Helvedrive com.helvedrive/drive

Swiss encrypted cloud drive for Claude, ChatGPT and AI agents: search, read and save files.

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

CryptoSocials net.cryptosocials/cryptosocials

Research Crypto X posts, assets and authors with source links, chain filters and stored prices.

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

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

Scopus search, author and affiliation profiles, citation data, and PlumX metrics via Elsevier APIs.

AstraEye Labs io.astraeyelabs/research

Read your AstraEye research reports and talk with SAGE about U.S. stocks and crypto.

Finally Offline com.finallyoffline.www/culture

Human culture news, trends and search across sports, music, fashion and streetwear.

IndexLinks app.indexlinks/indexlinks

Check how crawlers see a site, send new pages to search engines and AI crawlers, see crawl receipts.

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

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

Georgia Code io.github.pipeworx-io/georgia-code

Official Code of Georgia Annotated (O.C.G.A.) — Georgia state statutes by citation, topic search…

Unit 42 Threat Research & Malware Analysis — buy per-query in-session (unit42watch) com.a2awire/data-threat-research-unit42-malware-analysis

Unit 42 malware analysis & threat research. $0.01/query. Register in-session — free testnet funds.

Cronus UI io.github.pedrogbraz/cronus-ui

Search, install, compose, add-page, and theme Cronus UI from the live registry.

familyguy.co.uk episode database uk.co.familyguy/episodes

Lookups over an unofficial Family Guy database: episodes, seasons, characters, cast, crew and facts.

submitby.ai io.github.Elijen/submitbyai

A software directory your agent submits to. Search, submit, verify, and manage listings through MCP.

Poland KRS Company Registry Lookup & Monitor (KYB) io.github.Nero-Engine/poland-krs-monitor

Polish company records from the official KRS register API, with alerts on new registry entries.