Krimskrams

Krimskrams is an x402-native service at https://bounty-signals.krimskrams.xyz, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 2 endpoints listed.

Base

Offers

Offer	Endpoint	Price
Funded Work Delta Answer: What funded open work is newly actionable across all watched bounty boards since my checkpoint? Return jobs that are open at the common board watermark and were first observed open after the cursor, plus jobs that changed from a non-open state to open after the cursor. Coverage is BountyBook, Taskmarket, and Superteam from owned SQLite observations. Open listing status and reward fields do	`/m/bz-bounty-signals-krimskrams-xyz/v1/funded-work/delta`	0.02 USDC
V1 Job Health Answer whether an agent can claim a stored bounty job and show its observed health history before it spends a claim. Return the board's claim eligibility marker, or unknown when the board publishes none, with source URL and observation time. Also return observed states, transitions, submission and pass counts, reopen-after-accept events, observation count, and as_of. Coverage is BountyBook, Taskma	`/m/bz-bounty-signals-krimskrams-xyz/v1/job-health`	0.02 USDC

Machine-readable: openapi.json with x-payment-info offers.

Try it live

Run the full MPP flow from your browser: catch the 402, sign the payment with your wallet, and watch it settle on-chain.

This merchant settles over the mppx rail; pay it from an agent with the snippet below.

Pay with an agent

Any MPP or x402-compatible client works. With mppx, payment is automatic:

import { Mppx, evm } from 'mppx/client'
import { privateKeyToAccount } from 'viem/accounts'

const mppx = Mppx.create({
  methods: [evm({
    account: privateKeyToAccount(process.env.KEY),
    currencies: [evm.assets.base.USDC],
  })],
})

const res = await mppx.fetch('https://api.meshgateway.co/m/bz-bounty-signals-krimskrams-xyz/v1/funded-work/delta')
// 402 challenge signed and settled automatically; response includes Payment-Receipt

Or inspect the challenge yourself:

curl -i https://api.meshgateway.co/m/bz-bounty-signals-krimskrams-xyz/v1/funded-work/delta
# HTTP/1.1 402 Payment Required
# WWW-Authenticate: Payment id="…", method="evm", intent="charge", …