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Austrian Firmenbuch
Austria's official company register (Firmenbuch) – master data, financials & ratios for AI agents.

Kochava for Advertisers — Official MCP Server
No account needed — connect, sign up, and query mobile attribution data from any AI tool

Intelligence
Agent payments ecosystem intelligence.

Swarm At
Settlement protocol for AI agent swarms — hash-chained ledger, trust, 48 blueprints, 18 tools

Color Me Shop MCP Server
Official remote MCP server for Color Me Shop.

Astronomy Server
Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.

Quotewise
Semantic quote search with 600K quotes.

World Bank & FRED Macro
Macro indicators from World Bank, FRED, IMF, and OECD via unified query surface.

Gdelt
GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

DELPHI Oracle
Real-time AI intelligence signals and temporal knowledge graph for agent economy

Owid
OWID MCP — Our World in Data chart/indicator access (free, no auth)

Openfoodfacts Server
Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

xDEO — Earnings Oracle
Reputation-ranked analyst earnings estimates.

Gnomad Genetics Server
Look up allele frequencies by ancestry, gene constraint, variants, and coverage over gnomAD.

Onto
Clean Markdown and AI-readability scoring for any URL.

Rarefied Earth Groundwork MCP
Rarefied Earth Groundwork MCP: company memory for AI agents.

SQD
Query 130+ SQD Portal datasets across blockchains, including native Tron transactions and events.

Postking
PostKing MCP server for managing brands, generating posts, scheduling content, and publishing blogs.

PRD to Flutter APK
Generate a Flutter app from a JSON spec free; pay only for the compiled APK (USDC on Base).

NotebookLM
Google NotebookLM via natural language: create notebooks, add sources (PDF, URL, YouTube) and ask gr
x402 Gateway — Inspect Paid API Terms
Discover x402 paid APIs and inspect fresh payment requirements before authorizing spend.

Clevelandart
Cleveland Museum of Art Open Access API (~63k artworks, many CC0)

