The service's listing describes it this way: SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain} Website
A service is a tool an AI agent pays to call. sendcheck is listed on this page under Identity / verification, settling on Base, through x402. 30-day settled volume on this page is $0.03. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
FacilitatorsCoinbase
Payee
- 0x9504…485dBase
Methodology · settled volume through 2026-10-25 · catalog Oct 25, 2026, 5:39 AM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.00 | $0.03 | $0.03 |
| Payments | 0 | 3 | 3 |
| Payers | 0 | 1 | 1 |
| Avg payment | $0.00 | $0.01 | $0.01 |
| Share of Identity / verification | — | 0.0% | 0.0% |
| Use-case rank | — | #22 | #22 |
Payers can be counted more than once when they paid through more than one facilitator.
Settled volume
$0.03
New
Payments
3
7d
Payers
1
7d
Avg payment
$0.01
volume / payments
Daily settled volume for sendcheck
Data through Oct 25, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for sendcheck |
|---|---|
| 2026-10-24 | $0.03 |
| 2026-10-25 | $0.00 |
Payers
Daily buyers for sendcheck
| Time | Daily buyers for sendcheck |
|---|---|
| 2026-10-24 | 1 |
Buyer concentration
100.0%
Top payer's share of lifetime volume. Not the period selected above.
Repeat buyers
100.0%
Lifetime buyers with more than one payment, divided by all buyers.
Endpoints and prices
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://sendcheck-x402.pennyforge.workers.dev/check SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain} | base | USDC | $0.01 | exact |
Facilitators used
| Facilitator | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $0.03 | 3 | 100.0% |
Other services in Identity / verification
All in this use case- Laso Finance#1 · $16.92K 30d
- SAVER Verifier Fact Checking#2 · $2.40 30d
- fractalai.net.co#3 · $1.95 30d
- api.myceliasignal.com#4 · $1.19 30d
- SweetAI#5 · $0.68 30d
Cite this
APA
Agent GDP. (2026). sendcheck [Data set]. Retrieved October 25, 2026, from https://agentgdp.io/service/sendcheck-x402.pennyforge.workers.dev.
MLA
"sendcheck." Agent GDP, 25 Oct. 2026, https://agentgdp.io/service/sendcheck-x402.pennyforge.workers.dev.
BibTeX
@misc{agentgdp_sendcheck_2026,
author = {{Agent GDP}},
title = {sendcheck},
year = {2026},
url = {https://agentgdp.io/service/sendcheck-x402.pennyforge.workers.dev},
note = {Retrieved October 25, 2026. Data through 2026-10-25. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}Plain text
sendcheck: $0.03 settled volume (7d), 3 payments, 1 buyers. Agent GDP, data through 2026-10-25. https://agentgdp.io/service/sendcheck-x402.pennyforge.workers.dev Retrieved October 25, 2026.
Data from Agent GDP (https://agentgdp.io/service/sendcheck-x402.pennyforge.workers.dev), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Payers on a day can be counted more than once if they paid through more than one facilitator. Growth compares this period with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.