APIs Covered Under APILayer Suite! – Free-tier APIs
20 Free-tier APIs in the category APIs Covered Under APILayer Suite!. Free public web APIs that developers and AI agents can call. Entries come from the open public-apis list; each link was checked automatically (HTTP status) on the date shown, which says the site responded, not that the API is good.
Agent Nexus
Find agent-callable APIs, MCP servers and CLIs by capability, with live health and uptime data
Catastro GPS
Cadastral parcels in 29 European countries by reference, point or address
corpusAI Cloud Pricing
Cloud, GPU and LLM token prices for agents, free discovery tools and paid per-call data
Council of AI
Read a signed AI measurement board and verify its signed records and Merkle proofs
Edgepedia
Search and read Edgepedia, a free and growing encyclopedia with citations
Filesystem
Read/write local files
GitHub
Repos, issues, PRs, code search
IPstack MCP
IP geolocation, threat and timezone lookups for agents
Kuro
Create AI images, video clips, voice-overs, music and editable storyboard films
Master Setter
Pokémon TCG cards, sets and printings in 14 languages, searchable by name in any language
Monocrawl
Public posts, profiles, comments and products from 70+ social, shopping and search platforms
Openpath
US job listings and local businesses for agents, with apply links and owner inboxes
OpenSwissData
Swiss customs tariff (TARES), FINMA register and warnings, NOGA/NACE/ISIC code crosswalks
RegSentry
Inspect authorized static tracking signals and review supplied consent evidence
ShapelessAI
Write, schedule and publish social posts, carousels and short video to 8 networks
Silicon Floor
Who owns AI and chip stocks, what insiders sell, how fast they grow: answers from SEC filings
SkyAccess
Search 5,000+ live empty leg flights, get charter price estimates and booking links
Twinbay
Spin up stateful API twins, read request logs and grade agent runs
US Recalls
Check US recalls from 9 agencies by UPC, model, NDC, lot or VIN; 4 read-only tools
Vuntum
Sourced, dated data on consumer robots and physical AI: specs, prices, evidence