What does not documented mean?

Not documented means the cited page does not state the fact. The line names that page and the day it was read. It is not a claim that the fact is false.

What does omitted mean?

Omitted means this note has no checked source for that dimension. The dimension was left out rather than filled in.

Does the index rank these products?

No. The table can be sorted by name, by dimension status, or by checked date. Sort order is not a score.

Where is the machine readable file?

GET /data/gaps.json. The file includes every note, the cited sources, and the read dates.

Gap note

Coinbase x402 Facilitator gaps

Coinbase x402 Facilitator gap note, checked 2026-11-04. It quotes primary pages on settlement, spend controls, revocation, composition, license, governance, cross-company use, and refunds. A not documented line uses the read date. The note does not rank the listing. Omitted means that dimension was not checked for this note.

Last verified 2026-11-04

Sources

Coinbase x402 Facilitator listing · Protocol compatibility · Gaps JSON · See what changed this week

Dimension status for Coinbase x402 Facilitator
Dimension	Status
Settlement asset	Documented
Spend controls	Documented
Revocation	Documented
Protocol composition	Documented
License	Mixed
Governance body	Documented
Cross-company use	Documented
Refunds and disputes	Mixed

Settlement asset

Documented

The facilitator page lists Base, Base Sepolia, Polygon, Arbitrum, Monad, World, World Sepolia, Solana, and Solana Devnet. EVM networks take any ERC-20 through EIP-3009 or Permit2. Solana takes SPL tokens.
CDP Facilitator · Read 2026-11-04
The facilitator page says the first 1,000 onchain facilitator transactions a month are free, then $0.001 per onchain transaction, and that verification is free. Batch-settlement vouchers are verified offchain and claimed together.
CDP Facilitator · Read 2026-11-04
The FAQ says payments settle directly to the payTo address and that CDP never holds your revenue.
x402 FAQ · Read 2026-11-04
The facilitator page states more than 100 million transactions and $28 million in payment volume across Base and Solana. Coinbase docs state that figure.
CDP Facilitator · Read 2026-11-04

Spend controls

Documented

The FAQ says every payment is screened against OFAC sanctions lists and KYT risk signals at verification and settlement, for the payer and the recipient. A declined payment fails with kyt_risk_detected.
x402 FAQ · Read 2026-11-04
The FAQ says CdpX402Client spend controls set maxAmountPerPayment and maxCumulativeSpend over a rolling window, plus network, asset, and payee allowlists. Spend controls are TypeScript only.
x402 FAQ · Read 2026-11-04

Revocation

Documented

The FAQ says the buyer signs the payment authorization including its amount, recipient, network, and expiry. Changing any of those invalidates the signature.
x402 FAQ · Read 2026-11-04

Protocol composition

Documented

The facilitator page says the hosted service validates signed payments, screens transactions, submits settlement onchain, and reports the result to the resource server. The seller authenticates with a CDP API key ID and secret.
CDP Facilitator · Read 2026-11-04
The facilitator page says EVM networks support exact, upto, and batch-settlement. Solana supports exact and upto.
CDP Facilitator · Read 2026-11-04
The facilitator page says that after the facilitator settles a payment for an endpoint that advertises Bazaar metadata, it indexes the endpoint.
CDP Facilitator · Read 2026-11-04

License

Documented

The CDP SDK license file says MIT License. The hosted facilitator is a separate service.
CDP SDK license · Read 2026-11-04

Not documented

Not documented as of 2026-11-04. A software license for the hosted CDP Facilitator. The facilitator page does not name one.
CDP Facilitator · Read 2026-11-04

Governance body

Documented

Coinbase publishes the CDP Facilitator documentation.
CDP Facilitator · Read 2026-11-04
The FAQ says x402 was incubated at Coinbase and contributed to the x402 Foundation under the Linux Foundation, and that CDP is one facilitator among several.
x402 FAQ · Read 2026-11-04

Cross-company use

Documented

The Monetization Gateway page says the gateway settles the payment through the Coinbase x402 Facilitator.
Monetization Gateway · Read 2026-11-04

Refunds and disputes

Who handles a refund when an agent pays

Documented

The FAQ says exact and upto payments are irreversible once settled, so there are no chargebacks. To refund, the seller sends a transfer back to the payer address.
x402 FAQ · Read 2026-11-04
The facilitator page says Solana upto uses one onchain escrow deposit and a second onchain settlement to pay the seller and refund the remainder.
CDP Facilitator · Read 2026-11-04

Not documented

Not documented as of 2026-11-04. A dispute process beyond sending a refund transfer. The FAQ describes irreversibility, no chargebacks, and a seller transfer back to the payer. It does not describe a dispute process.
x402 FAQ · Read 2026-11-04

Questions

What does not documented mean?: Not documented means the cited page does not state the fact. The line names that page and the day it was read. It is not a claim that the fact is false.
What does omitted mean?: Omitted means this note has no checked source for that dimension. The dimension was left out rather than filled in.
Does the index rank these products?: No. The table can be sorted by name, by dimension status, or by checked date. Sort order is not a score.
Where is the machine readable file?: GET /data/gaps.json. The file includes every note, the cited sources, and the read dates.