Catalog

Eterna MCP

No-KYC managed MCP for AI agents: sandboxed TypeScript trading SDK, isolated sub-accounts, futures.

alpha402x Equity Research

Cited, filing-grounded equity research via x402, per call: graded quarterly cards, WACC, 10-Q.

https://api.atms.nathanlidurin.com/x402/challenge

https://groundcheck.seiche.info/check

https://groundcheck.seiche.info/resolve

https://groundcheck.seiche.info/attest-delivery

https://groundcheck.seiche.info/extract

CarHunt

French used-car search across LeBonCoin, LaCentrale, L'Argus and more, with price estimates.

Money You're Owed Catalog

Informational Q&A: money owed to consumers (deposits, claims, unclaimed funds)

List bids on your request (free with API key)

List bids on your request (free with API key)

https://x402.shizu.me/bounty/claim

https://agent-vending-machine.avm-7301.workers.dev/pdf

https://x402.shizu.me/bounty/submit

https://agent-vending-machine.avm-7301.workers.dev/attest

com.eformogi/records-vault

Consent-scoped vault access and free verification of family-issued learning records.

MailStream

The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.

List bids on your request (free with API key)

List bids on your request (free with API key)

https://alpha402x.com/profiles/100x-floor

List bids on your request (free with API key)

List bids on your request (free with API key)

https://marketplace-x402-trial-v2-659418594753.us-east1.run.app/v1/products/verified-agent-action-ledger/jobs

Aurinia XO — hostel (Kamianets-Podilskyi, Ukraine)

Book a hostel in Kamianets-Podilskyi, Ukraine: check availability and reserve for the user.