x402 Supply
not read yet
Use
- For
- AI agent builders who want pay-per-call API tools without accounts or API keys.
- Runs as
- API
- Used for
- Check a Base token for owner admin powers
- Pull current US Treasury par yield curve data
- Read a public company's recent SEC filings
- Has an MCP server (6 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantsx402supply.com ↗
- Trust centertheir owntrust center ↗
These are x402 Supply's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
- MCP servercom.x402supply/chess-evalverified in the MCP registry
- Stateanswers, 2 toolschecked 2026-10-25
- Address to connectchess-eval.x402supply.com/mcp
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

TanodMCP · open
Serves security scans, web and PDF utilities and on-chain reads as pay-per-call tools over MCP for AI agents.
493 installs/moActiveFrom $0.00 per use - #2

PaidHandshake ExchangeMCP · open
Routes buyer requests to live public sources and workers, returning verified opportunities with evidence and settling micro-payments for machine callers.
Little sign of useActive - #3

OgenalabsMCP · open
Pay-per-call endpoints that score Solana and Base token safety, rank pump.fun graduations, and create USDC checkouts.
Little sign of useActive2023 - #4

AamioMCP · open
Opens short-lived encrypted inboxes that two agents write to and read by sharing an address, with no accounts.
Little sign of useActive - #5

CloudflareMCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
4.9MActiveFrom $20/mo2009 - #6

Lumo by Proton
Provides encrypted email, calendar, cloud storage, password manager and VPN under one Proton account, with the Lumo chat assistant as an add-on.
3.4MActiveFree plan2014
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use x402 Supply for?
Sign in to leave a noteWhat is x402 Supply?
Hosts metered HTTP endpoints that return market data, token risk grades and page text, settled per call in USDC. It is listed in the Atlas under Security.
Who is x402 Supply for?
AI agent builders who want pay-per-call API tools without accounts or API keys.
Do people use x402 Supply?
Little sign of use.
Is x402 Supply safe?
We do not audit vendors. What x402 Supply publishes, read 2026-10-25: a trust center.
What are alternatives to x402 Supply?
In Security, by use: Tanod, PaidHandshake Exchange, Ogenalabs, Aamio, Cloudflare, Lumo by Proton.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.