MCP servers

Skiddle MCP.

Slack MCP Pack

Smarty MCP — wraps Smarty's US Address Verification + US Property Enrichment APIs (smarty.com…

Smithsonian Open Access MCP.

Swiss National Bank (SNB) data portal MCP. Keyless.

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

Social Signal — post-VOLUME TIME SERIES across the open social networks that can be read without…

Software Heritage MCP. The archive of public source code: which repositories have been archived…

RxNorm MCP — wraps the NLM RxNav REST API (free, no auth)

Salesforce MCP Pack

SAM.gov MCP — Federal contract opportunities and entity registration data

sanctions.io MCP — wraps the sanctions.io Screening API (api.sanctions.io)

Sanctions Screening MCP — screen people, companies, vessels, and aircraft against the US…

South African Reserve Bank (SARB) Web API MCP. Keyless.

SBA loans MCP — U.S. Small Business Administration 7(a) / 504 FOIA loan data (fleet #1921, phase…

Science MCP — free science data APIs

Science Feeds MCP.

USGS ScienceBase catalog MCP.

ScraperAPI MCP — wraps ScraperAPI (scraperapi.com), a proxy-based web scraper with structured-data…

ScrapingAnt MCP — wraps the ScrapingAnt web scraping API (scrapingant.com)

ScrapingBee MCP — wraps the ScrapingBee headless-scraping API (scrapingbee.com)

Scrapingdog MCP — wraps Scrapingdog (scrapingdog.com), a proxy-based web scraping API with…

Scryfall MCP — Magic: The Gathering card database. Keyless. Scryfall requires a User-Agent and…

SDMX Structure MCP — dataflow dimensions and code lists for any SDMX 2.1 registry: Eurostat, OECD…