API archive entry · source-reported
HEY Research Lab
Is a Robinhood Chain token or project still being built? Ships and contracts, each with its source
Other MCP Servers APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
EU Nordic Open Data
EU tenders, sanctions, VIES VAT, ECB FX, ENISA EUVD, GLEIF LEI and Finnish/Norwegian registries
No auth · HTTPS unconfirmed · CORS Unknown
OptimistFi
Perps funding, open interest, liquidations, Hyperliquid positions, prop firms and US stock theses
No auth · HTTPS unconfirmed · CORS Unknown
Company Facts
New US businesses from state registers, company registers, tech stack and hiring, each sourced
No auth · HTTPS unconfirmed · CORS Unknown
Signal Lab
Catalog of free market, macro, weather, news and OSINT data sources, with terms links and skills
No auth · HTTPS unconfirmed · CORS Unknown
CoworkingView
Search coworking spaces, private offices and operator-published prices in 70+ cities
No auth · HTTPS unconfirmed · CORS Unknown
Requstory
Map how a company works, who owns each process, and which steps AI agents can run
No auth · HTTPS unconfirmed · CORS Unknown
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.