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INDEX / ALL LISTINGS
184 LISTINGS

All listings

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ENTRY
AUTH
SPEC
STATUS
TensorFeed
Real-time AI news, model pricing, service status, and agent activity feeds
none
openapi 3.1
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The Calendar
Public holidays for US states and 30 countries plus sports and finance calendars as static JSON
none
not published
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The Rosary API
Rosary prayers in JSON for each day and occasion, no authentication required
none
not published
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Thunder Client
API testing tool
none
not published
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Tilth
Free daily UK fertiliser price index across nine grades, CC BY 4.0 licensed
none
openapi 3.1
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TinyMind Agent Tools
Free APIs by an AI agent on a VPS: actor lookup, word-of-the-day, poems, jokes, ping
none
not published
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Tollmint
Advertising, subscription, AI-disclosure and accessibility rules across the US, EU and UK
none
openapi 3.1
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Top 5 Stocks
Daily AI-ranked stock and crypto watchlists
none
openapi 3.1
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TotalShiftLeft Sandbox
Free multi-protocol sandbox: REST, GraphQL & SOAP with OAuth2/JWT auth and OpenAPI 3.0 spec
none
openapi 3.0
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TourneyRadar
Upcoming chess tournaments from 140+ national federations worldwide
none
openapi 3.1
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TradeDataHub
U.S. contractor datasets with a free discovery API for coverage, pricing and masked previews
none
not published
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TWZRD Agent Intel
Solana on-chain agent trust scoring via MCP; 4 free tools to score, resolve and verify AI agent wallets
none
openapi 3.1
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UNHCR RSQ API
Refugee data entity lists, single entity lookups and complex queries from UNHCR, no authentication
none
not published
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Urantia Papers
Full-text + semantic search across the Urantia Papers, with audio narration, entities, translations
none
not published
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USAspending.gov
US federal spending data
none
not published
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User Agent Lookup
Parses user agent strings into browser, OS and device details with no rate limiting
none
not published
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UV Index API
Real-time and 5-day UV index forecasts by latitude and longitude, no key required
none
not published
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Veabird Beach API
Free JSON feeds of live beach conditions, sargassum levels and 16-day outlooks for resort locations, CORS-enabled
none
not published
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Vett
Screen names & companies against OFAC, PEP, watchlists & recalls
none
not published
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VibeKing API
Directory listings of AI-built apps and SaaS products with liveness status, search, pagination and badge SVGs, no key
none
openapi 3.0
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Voidly
Internet censorship measurements, incidents, and ISP-level blocking data across 126 countries
none
openapi 3.0
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Wander Atlas
Hourly quiet and busy crowd windows for 620+ tourist attractions in 20 countries
none
not published
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Warnely
Composite travel-safety scores for 180 countries (FCDO + US State + GPI + WGI + live incident wire), OpenAPI 3.1 spec, CC BY 4.0
none
not published
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WattFigure
US electricity rates by state, with appliance and EV charging running costs
none
not published
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We > Ultrarich API
Comparisons that express extreme wealth as daily spending, physical size, purchasing power and compound interest, no auth
none
openapi 3.0
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