Hacker News feed. Top, new, and best front-page stories plus full-text story search — titles, scores, comment counts, and author for tech and startup news.

Ask a multi-domain question combining chemistry, physics, and math computation.

AI summary of a YouTube video from its URL — a concise TLDR of what the video says, translated into your language. YouTube video summary, summarize video, video summarizer, video to text summary, multilingual. 105 languages supported, including English, Spanish, Portuguese, French, German, Hindi, Arabic, Chinese, Japanese, Korean, Russian, Indonesian and Vietnamese. Pay per call, no account or API key.

SociaVault API proxy — linkedin-post. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC per request.

Full transcript of a YouTube video from its URL — captions/subtitles as clean plain text in your language. YouTube transcript, video to text, captions extraction, subtitle download, speech to text, multilingual. 105 languages supported, including English, Spanish, Portuguese, French, German, Hindi, Arabic, Chinese, Japanese, Korean, Russian, Indonesian and Vietnamese. Pay per call, no account or API key.

GitHub data. Repository stats, user profiles, and code-search results (stars, forks, language, topics, issues) via the GitHub REST API.

Ranked Google results for a query — title, URL, snippet, domain, and a recency filter, via Decodo Google Search. A web search / SERP API for agent source discovery; for fetched page text or cited synthesis use answer-web or scrape-to-json.

Executes JavaScript against a contract or plain-language assumption you supply; returns HELD, BROKE with the failing input, FINDINGS, or DROP. BROKE requires a contract. Ephemeral sandbox, nothing stored. 1 USDC, settled after the verdict returns; allow up to 120s.

Upscales images 2x or 4x with AI super-resolution, best for photos and illustrations. Venice image/upscale backend (venice-sd35), re-hosted for a permanent URL. Use it as an AI image upscaler or image enlarger.

Google Maps Nearby Search (Partial). Finds places near a latitude/longitude using Google Places supported type filters. Use google-maps/text-search/partial for natural-language searches like "wedding planner" or "event planner".

Dry-run the FULL save-time authoring guard set against a Composition body WITHOUT persisting it and without a project. Runs the same pure, DB-free guards saveComposition enforces — wire shape, primitive membership (unknown_primitive / custom_missing_sourcecode), required-param shape (invalid_primitive_params), clip↔track family (clip_source_track_mismatch), and reframe coverage (reframe_coverage_gap) — and returns ONE shape, `200 { valid, errors[] }`, for BOTH wire-shape and deep-invariant…

A tweet's edit history: the latest version plus every prior revision. Example: GET /api/jack/tweets/20/history

Accounts that retweeted a tweet (paginate with cursor until has_more is false). Example: GET /api/tweets/20/retweeters

Replies to a tweet (paginate with cursor until has_more is false). Example: GET /api/tweets/20/replies

Buy the agent-readiness package for a website: we generate and deliver the full agent-callable surface (agent-card, MCP server-card, agent-skills, WebMCP bridge, OAuth discovery, robots.txt-for-AI, llms.txt, DNS-AID guide). Pay USDC on Base and receive a bundle_key that unlocks the deliverables immediately — no human, no card. Minimum $350; price is value-based per business.

Returns the org this key is bound to (server-resolved from auth, never the body), the current plan/tier, a per-feature `entitlements` map (included? + remaining/limit for metered features), and `costCeilings` (e.g. the generate_media per-call USD ceiling). Read it BEFORE a metered call (create_render / create_composition / generate_media / create_brand_kit) to budget without burning a round-trip on a 402. Plan/entitlement values come from the billing backend best-effort; unknown values are…

A user's timeline filtered to tweets with media. Example: GET /api/jack/with_media

Just the user's pinned tweet, if any. Example: GET /api/jack/pinned

A user's followers (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/followers

Accounts a user follows (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/following