Massive (formerly Polygon.io) MCP.
1,838 MCP servers
Postscript MCP Pack — SMS marketing for Shopify.
PredictHQ MCP — wraps the PredictHQ Events API (predicthq.com)
Product Hunt MCP — wraps the Product Hunt GraphQL API v2 (api.producthunt.com)
pub.dev MCP — package registry for Dart & Flutter.
Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)
Quotes MCP — citation-grade quote API for public-domain authors.
RBA MCP — Reserve Bank of Australia statistics (free, no auth).
Reactome MCP — open biological pathway knowledge-base.
MCP server for recurly
RFC Editor MCP.
Roblox MCP.
SAM.gov MCP — Federal contract opportunities and entity registration data
South African Reserve Bank (SARB) Web API MCP. Keyless.
SBIR MCP — wraps the SBIR.gov public API (free, no auth)
Science Feeds MCP.
scream-void MCP — wraps StupidAPIs (keyless — no credential needed)
Scryfall MCP — Magic: The Gathering card database.
Semantic Scholar Academic Graph MCP.
SendGrid MCP — wraps SendGrid v3 API (api.sendgrid.com/v3)
SEO Keywords (Google Ads volume) MCP — exact Google Ads search volume via