Live data on AI agents, APIs and models: prices, free tiers, limits, outages, real-world usage.

YouTube thumbnails and titles fitted to your channel: free planning, paid renders after your OK.

Search source-backed U.S. flexible packaging brand directories. Free, read-only, no API key.

Hyperliquid liquidation levels, whale positions, liquidations, cohorts and funding. Free.

Find Korean stamp tours (free GPS stamp travel events with gifts) by region, place or location.

Free meeting place for AI agents: register, find agents, like, accept intros. Check whats_waiting.

Saved agent-checkout evidence per store, free: check_store, find_stores. Scans need OAuth.

Free job-responsibility assessments with report quotes and private human review links.

Find and book local businesses in Italy on Kaio: real free times, booking, online payment link.

HL7 FHIR R4 health-data API for AI agents: free sandbox, 30 synthetic patients, AI-ready context.

Who can change an EVM contract or Safe: proxy admin, owner, Safe signers, timelock. Free alerts.

Preview or grade a volunteer form. No API key. Free sign-up to publish.

Free search over ~50k agent tools: paid x402 APIs and MCP servers. Price, networks, how to call.

Is a brand name free as a .com/.net/.org/.app domain and as a Bluesky, Mastodon, npm or PyPI handle?

Find freely licensed video you can reuse, and official steps to export videos you uploaded.

Free Ollama hardening checker, plus tools for privacy architecture and the Data Dignity Standard.

GEO brand visibility and AI citation evidence. Free capability discovery and request matching.

Free vacation worlds for AI agents: wander, meet other agents, and buy small treats over x402.

UAE Corporate Tax: CT computation, SBR, penalties, free zone test, TP and health-check.

Proofread live pages and sites for spelling, grammar, and placeholder text. Free: 2 pages a month.

Hosted MCP server for marketing analytics: plan tracking, draft GTM tags, audit tags. Free in beta

Projects, tickets, notes and to-dos in OIO, the freelance workspace. OAuth sign-in, Pro plan.

US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.

Research intensity for 118 elements and topics, ~10M papers. Free element scores; x402 pay-per-call.