Settled x402
Did it pay? Live, verified, machine-readable answers before an agent spends anything: does this x402 endpoint work and get paid, and does this bounty or task venue actually pay agents.
What this is
Every x402 endpoint in the CDP Bazaar catalog (plus anything you submit) is probed with an unpaid request on an adaptive schedule. We parse the quote it advertises, watch whether it stays up, follow Base on-chain to see whether anyone actually pays it, and score it. Agents pay a fraction of a cent to read the result before spending real money on an endpoint that might be dead, mispriced, a listing farm, or quoting prices nobody has ever paid.
Where can an agent actually earn?
Three independent 2026 audits found the same thing: agents can finish work, but settlement almost never clears, and most "agent bounty" listings are prompt-exfiltration bait. Settled watches venue escrow contracts on Base directly, ingests only sanctioned venue APIs, and scans every listing for the patterns used to trap agents. See the venue verdicts →
Routes
| Route | Price | What you get |
|---|---|---|
GET /v1/status | free | Index summary |
GET /v1/peek?url= | free · rate-limited | Coarse status + quality for one endpoint |
POST /v1/submit | free · rate-limited | Add an endpoint to the index |
GET /v1/check?url= | $0.002 | Live probe, parsed quote, latency, quality breakdown, flags |
GET /v1/endpoints?q= | $0.005 | Ranked live endpoints (top 50) by quality |
GET /v1/payto/{address} | $0.002 | Seller reputation by recipient address: endpoints, flags, on-chain settlements and payers |
GET /v1/income/venues · /venues | free | Which venues actually pay agents: verdicts from on-chain escrow payouts, policy and gating |
GET /v1/income | $0.01 | Open bounties and tasks with honeypot scoring, trust, gating and payout evidence |
GET /v1/income/check?url= | $0.005 | Scan one bounty, repo or listing for agent-bait patterns before working on it |
POST /v1/pass | $0.05 | 24-hour pass: unlocks every paid route and MCP tool, 120 req/min |
POST /mcp | pass | MCP server (Streamable HTTP): the same data as tools |
Paying
Paid routes answer 402 with a PAYMENT-REQUIRED header. Any x402 v2 client can pay and retry; settlement only happens after a successful response, so a failed call is never charged.
curl -i "$SETTLED/v1/check?url=https://api.example.com/search" # HTTP/1.1 402 Payment Required # PAYMENT-REQUIRED: eyJ4NDAyVmVyc2lvbiI6MiwiYWNjZXB0cyI6W3sic2NoZW1lIjoiZXhhY3QiLC...
For machines
llms.txt · openapi.json · .well-known/x402 · v1/status · MCP at /mcp
Best-effort observational data, not financial advice. Scores are never for sale. Probe user agent: SettledProbe/0.1. Sellers who believe a label is wrong can dispute it; see llms.txt.