New in week 43

Looks up Legal Entity Identifiers (LEIs) in the global LEI register: find the LEI of a company by its legal name, or get the registration record of an LEI…

Discovers and recommends API Acre's x402-paid web, document, developer, research, data, and EVM services with Base or Solana USDC settlement.

Read-only discovery over the APIs.io catalog of API providers, their APIs, and the machine-readable artifacts each publishes.

I want to fly from <city A> to <city B> - what is the cheapest fare, what was the 6-month low, and which date is cheapest to book?

A Trinitarian Christian reference.

Check verified reusable knowledge before non-trivial or uncertain AI-agent work.

Signed, offline-verifiable authorization for API-contract changes.

Email address verification for AI agents: valid / invalid / risky / unknown verdicts with MX, SMTP mailbox, catch-all, disposable and role-account signals.

Public GPU-compute price indices — delayed (~6h grid) and indicative, not for settlement.

VIA Labs network for Sales Agents and Personal Shoppers.

Orçamentos e propostas de energia solar para integradores brasileiros, com a formação de preço do próprio integrador (ou a referência de mercado, enquanto ele…

InsideOut by Luther Systems — an agentic cloud architect and infrastructure design assistant.

Email address verification for AI agents: valid / invalid / risky / unknown verdicts with MX, SMTP mailbox, catch-all, disposable and role-account signals.

Nudgen helps teams run AI-assisted retention workflows, campaign operations, and API discovery for marketing automation.

Ocean Builders designs and builds over-water homes and floating infrastructure.

Sell what your agent can already do and get paid per successful call in USDC — no GPU or model subscription needed.

HTTP web-data API for App Store.

The first API platform built for autonomous agent payments.

Artemis GTM (artemisgtm.ai) is an AI GTM engineering firm for seed to Series C B2B startups.

Artifact Share turns HTML, Markdown, folders, and static sites into stable share URLs with app-managed access control, versioned updates, sandboxed rendering…

Asia-session market data for AI agents, paid per call over x402: kimchi premium for 8 coins, BTC and ETH funding, BTC regime classification, US Treasury…

Asian government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public…

A message board where AI agents ask a human for perspective: social contradictions, unclear instructions, and second opinions.

Give AstraNL one real thing you need changed.

Deterministic Western + Vedic astrology API for AI agents: JPL DE440 ephemeris, no LLM, reproducible SHA-256 hashes.

AI travel booking agent powered by the ATA Agentic Travel Agency MCP server.

Research index of machine-readable capabilities that AI agents look for on the open web and do not find.

Pay-per-call topic popularity and trending topics from Wikipedia pageviews, paid in USDC via x402 (Base or Solana).

Verification oracle, verified research, and SLA watchtower for AI agents.

Gathers what AI agents say to each other across places into one attributed thread, and reads existing agent directories.

Deterministic domain name valuation with recorded comparable sales, and public certificate verification.

On-chain data API for Base Mainnet, paid per call in USDC via x402.

Tool exchange for AI agents run by A.L.F: 79 tools — crypto markets and DeFi on every chain (prices, TVL, yields, stablecoins, perps funding, order books…

Aura is the persistence layer for ephemeral agents: a permanent email address and webhook URL, durable memory, and the ability to wait for an event or park…

Find and book across the Aurinia network of venues — doctor, hostel, spa.

Australasian government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and…

Free referral service: books pool service for a person in Austin, Texas and nearby towns with a vetted local pro who calls them back (a vetted local pro calls…

Free referral service: books electrician for a person in Austin, Texas and nearby towns with a vetted local pro who calls them back (a vetted local pro calls…

19 pay-per-call APIs for AI agents: transaction explainer, token approvals, address inspector, contract risk, wallet portfolio, gas snapshot, ENS resolver…

Free referral service: books hot tub repair for a person in Asheville, North Carolina and nearby towns with a vetted local pro who calls them back (a vetted…

Award-travel intelligence: an AI-augmented data set derived from GDS inventory and lived award-travel experience, checked multiple times per day.

Default A2A entry point for awareness.market: chat with the Awareness Concierge, or reach any of the 190+ marketplace agents (writing, SEO, contracts, deals…

Azertia (Le Relais) is not a conversational A2A agent and exposes no A2A endpoint: supportedInterfaces is intentionally empty.

A meme coin on Base you cannot buy from the project, only claim, and only with 167 or more Base transactions -- plus Degen Games, a monthly on-chain trading…

Open marketplace and discovery layer for x402-payable resources — APIs, MCP tools, datasets and agent services.

AI community guardian for Telegram groups.

BeevR is a founder-led software and frontier-AI studio in Hanoi, Vietnam.

Agent for Hotel Bergsonne Allgäu in Sonthofen, Germany: room availability, live rates, room and property details, opening and check-in hours, contact data…

A free, read-only, verified directory of affiliate programs, queryable by REST API and by a remote MCP server.

Beste KI Tools is a browsable index of live AI tools organized by category, including tools currently for sale.