{"name":"Space Data API","description":"Real-time SpaceX / Starship / Starlink data for AI agents. Paid endpoints use the x402 protocol (USDC).","payment":{"protocol":"x402","network":"eip155:8453","currency":"USDC","how":"GET a paid endpoint -> receive HTTP 402 with payment requirements -> retry with signed payment header."},"endpoints":[{"path":"/dev/breaking-changes","method":"GET","price":"$0.03","description":"What breaks when you upgrade a package, and what to use instead. Structured migration data from each project's official upgrade guide: removed APIs with replacements and reasons, changed defaults, behavior changes, incompatible deps, and codemod commands. For coding agents whose training data predates recent releases. Covers react 19, typescript 6, pandas 3, express 5, django 6. Params: ?package=react&version=19.0.0. Free list at /dev/packages."},{"path":"/stats/detail","method":"GET","price":"$0.01","description":"Sales ledger of this API: per-settlement records with timestamp, endpoint, amount, payer address, network, and transaction reference. Filter by payer with ?address=0x...&chain=base to get payment history for a specific wallet. Self-referential x402 economics — auditable, machine-readable payment history. Free aggregate view at /stats."},{"path":"/archive/plate","method":"GET","price":"$0.05","description":"One visually verified, human-curated plate from a Renaissance engineering classic: high-res IIIF image URLs plus a written caption explaining the depicted machinery or process. 36 plates from Ramelli's machine engravings (1588) and Agricola's De re metallica mining woodcuts (1621). Param: ?id=<plate_id> (browse ids free at /archive/plates/catalog)"},{"path":"/archive/plates","method":"GET","price":"$0.10","description":"The complete curated plate set for one work — every visually verified diagram plate with captions, image URLs, and provenance. Works: ramelli-machine-1588 (16 machine engravings), agricola-metallica-1621 (20 mining/metallurgy woodcuts). Param: ?work=<work_id>"},{"path":"/archive/work","method":"GET","price":"$0.02","description":"Complete structured package for one illustrated classic of early science/engineering (1588-1748): verified public-domain scan, full metadata, curated description, full-text OCR link, IIIF manifest, and page-image URL template. Works: Ramelli machines 1588, Agricola De re metallica 1621, Hooke Micrographia 1665, Newton Principia 1687 & Opticks 1730, Euler Introductio 1748. Param: ?id=<work_id>"},{"path":"/archive/page","method":"GET","price":"$0.01","description":"Direct IIIF image URLs (multiple resolutions) for a specific page of a public-domain illustrated classic, with work context and provenance. Params: ?work=<work_id>&leaf=<n>"},{"path":"/launches","method":"GET","price":"$0.01","description":"Upcoming SpaceX launches (next 5) with mission, pad, and T-0 details"},{"path":"/launches/today","method":"GET","price":"$0.01","description":"SpaceX launches in the next 24 hours (empty list if none)"},{"path":"/starship","method":"GET","price":"$0.02","description":"Upcoming and recent Starship launches with status and mission info"},{"path":"/starship/next","method":"GET","price":"$0.01","description":"The single next Starship flight with a live countdown in seconds"},{"path":"/starlink","method":"GET","price":"$0.01","description":"Upcoming Starlink deployment missions (next 5)"},{"path":"/events","method":"GET","price":"$0.01","description":"Upcoming space events: dockings, spacewalks, landings (next 5)"}],"data_source":"Launch Library 2 (thespacedevs.com)","mcp_server":"https://agentdataapi.onrender.com/mcp (free, streamable-http)"}