Signal Lab: free data for trading and AI agents

Connect Remote server

claude mcp add --transport http signal-lab https://signal-lab.qdt.ai/api/mcp

{
  "mcpServers": {
    "signal-lab": {
      "url": "https://signal-lab.qdt.ai/api/mcp"
    }
  }
}

{
  "servers": {
    "signal-lab": {
      "type": "http",
      "url": "https://signal-lab.qdt.ai/api/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://signal-lab.qdt.ai/api/mcp

Tools 10 found in our last check

• search_catalog

  Find free and free-to-start data sources (financial markets, global macro, energy, agriculture and food, money flows, transport and shipping, research and grey literature, weather, news & RSS, OSINT, cyber threat), tools and models in the Signal Lab catalog by text and by filter…

• get_entry

  Return one catalog entry by slug, with every field the catalog has for it (limits, coverage, auth, license, licenseNote, source URLs, lastVerified). Get slugs from search_catalog.

• compare_entries

  Place the catalog's fields for up to 5 entries side by side. Values are the catalog's own; a field the catalog does not have shows Not in catalog.

• list_filters

  List the values the catalog uses for type, badge, auth, category, domain, license, task, verified and lastVerified, with how many entries have each. Call this first to pick exact filter values.

• catalog_info

  Return the catalog's notice, schemaVersion, generated time, entry count and the download URLs of the full catalog as JSON and CSV.

• export_catalog

  Export the Signal Lab catalog as JSON or CSV: every entry, or only those matching the same filters as search_catalog (no result cap). Optional fields picks columns by catalog field name. CSV has a header row, joins lists with "; " and repeats the catalog notice in the last colum…

• get_source_urls

  Return where each entry's data comes from: the provider's site, docs and evidence pages, the license or terms URL with the license note, and the lastVerified date, plus the Signal Lab page. Pass up to 25 slugs, or the same filters as search_catalog (all entries if none). A URL t…

• get_ingestion_skill

  Return the agent-ready ingestion skill for one data source as markdown: how to get access, the exact request or download, the response format, a Python snippet that loads it into pandas and writes Parquet (or keeps it in memory where the provider's terms limit storage or leave i…

• suggest_source

  Send us a free or open data source we do not list yet. It goes into a private queue and is checked like every listing (free access, terms, policy); nothing is published automatically and the URL is not visited by this server. Give the provider's own https page (no shorteners, IP…

• feedback

  Tell us what to fix or add: a missing source (new_source), a wrong fact (wrong_fact), a broken link (broken_link), a feature idea (feature_idea) or a site upgrade (site_upgrade). It goes into a private review queue; nothing is published automatically, and reviewed ideas are answ…

Details

More search and web servers See all

• Live Sports Scores & Betting Odds MCP Server

  Keyless sports scores, betting odds, injuries & news: NFL NBA MLB NHL soccer. No API key.

• Knowra

  Search arXiv papers and read Scout reports with methods, evidence and verification points.

• Contract Compass

  Korean public procurement law: rule-engine rulings, statutes search, live court precedents

• Korea Realty

  Korean real estate: court auctions, 10M+ MOLIT records, subscription notice facts, loan/DSR rules

• 校招宝 · 中国校园招聘岗位数据

  中国校园招聘（秋招/春招/实习/提前批）在招岗位、企业档案、投递截止与求职攻略数据。免 API Key、免注册、只读。

• IBDÅ

  Ask about IBDÅ, a design-led R&D and innovation studio in Dubai, and prepare a project enquiry.