whiteknightonhorse/APIbase

Overview

APIbase is a universal MCP gateway that exposes 618 tools from 191 providers for AI agents. It aggregates diverse data sources including Bloomberg FIGI, SEC XBRL, npm, PyPI, climate, US Census, Congress, FEMA, SAM.gov, EPA, USNO, exercises, and email verification. Payment is per call via x402 USDC on Base and MPP Tempo.

Best for

Best for
Developers building AI agents that need on-demand access to diverse public and financial APIs

Use cases

• Query SEC filings and financial identifiers via agent tools
• Access government datasets like Census, Congress, and FEMA
• Verify email addresses or fetch exercise data programmatically

Notes

APIbase is a universal MCP gateway that exposes 618 tools from 191 providers for AI agents. It aggregates diverse data sources including Bloomberg FIGI, SEC XBRL, npm, PyPI, climate, US Census, Congress, FEMA, SAM.gov, EPA, USNO, exercises, and email verification. Payment is per call via x402 USDC on Base and MPP Tempo.

6 stars on GitHub. Last updated 2026-05-27. Licensed MIT.

Use cases

• Query SEC filings and financial identifiers via agent tools
• Access government datasets like Census, Congress, and FEMA
• Verify email addresses or fetch exercise data programmatically

Pros

• Broad coverage of 191 providers in a single gateway
• Pay-per-call model avoids upfront subscription costs
• TypeScript codebase for easy integration with agent frameworks

Cons

• Low community adoption with only 6 GitHub stars
• Dependency on USDC and Base blockchain for payments
• Limited documentation or examples beyond the README

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.