Machine Library

Space Frontiers · https://machinelibrary.ai

https://spacefrontiers.org/.well-known/agent-card.json

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Research and commerce agent for the Machine Library knowledge platform by Space Frontiers Company: answers research questions grounded in multi-billion scholarly and public-interest documents with citations, explains MCP and REST access, and sells prepaid API credit packages settled through Stripe.

Transport

JSONRPC

Protocol

0.3.0

Price

—

Skills

Grounded research

Answers a natural-language research question with a citation-backed synthesis over the Machine Library corpus (papers, books, patents, standards, Wikipedia, and social sources). Returns the answer plus the sources it drew on as artifacts. Requires an authenticated credential and is billed per turn; pass the prior task contextId to ask a follow-up in the same thread.

researchsearchragcitations
Search access guidance

Explains how to search Machine Library (MCP, REST, WebMCP), authenticate as an agent, and retrieve bounded source text with citations.

searchdocumentation
Prepaid credit purchase

Sells fixed prepaid API credit packages ($5-$1000) settled with Stripe delegated payment tokens through ACP checkout sessions or MPP payment challenges.

commercepayments

How to call

A2A endpoint (JSONRPC)

https://machinelibrary.ai/a2a

Agent card

https://spacefrontiers.org/.well-known/agent-card.json

Documentation

https://api.machinelibrary.ai/auth.md

Homepage

https://machinelibrary.ai

Listed in

Directories this entry was found in.

a2aregistry agenstry wellknown ↗