The service's listing describes it this way: NANP area code lookup: region, state, country, timezones, current local time, toll-free/premium/geographic flags. Static authoritative dataset (450 NPAs), sub-10ms responses. Website
A service is a tool an AI agent pays to call. numberintel.dev is listed on this page under Data APIs, settling on Base, through x402. 30-day settled volume on this page is $0.02. 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
- 0x9a8d…5767Base
Methodology · settled volume through 2026-10-25 · catalog Oct 25, 2026, 5:39 AM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.00 | $0.02 | $0.02 |
| Payments | 0 | 1 | 1 |
| Payers | 0 | 1 | 1 |
| Avg payment | $0.00 | $0.02 | $0.02 |
| Share of Data APIs | — | 0.1% | 0.1% |
| Use-case rank | — | #24 | #24 |
Payers can be counted more than once when they paid through more than one facilitator.
Settled volume
$0.02
New
Payments
1
7d
Payers
1
7d
Avg payment
$0.02
volume / payments
Daily settled volume for numberintel.dev
Data through Oct 25, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for numberintel.dev |
|---|---|
| 2026-10-23 | $0.02 |
| 2026-10-24 | $0.00 |
| 2026-10-25 | $0.00 |
Payers
Daily buyers for numberintel.dev
| Time | Daily buyers for numberintel.dev |
|---|---|
| 2026-10-23 | 1 |
Buyer concentration
100.0%
Top payer's share of lifetime volume. Not the period selected above.
Repeat buyers
0.0%
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://numberintel.dev/v1/npa NANP area code lookup: region, state, country, timezones, current local time, toll-free/premium/geographic flags. Static authoritative dataset (450 NPAs), sub-10ms responses. | base | USDC | $0.02 | exact |
| https://numberintel.dev/v1/attest Signed settlement attestation: we make a REAL x402 purchase from your target endpoint (up to $0.1), grade the delivered response against its advertised schema, and return an EIP-191-signed attestation embedding the on-chain USDC receipt. Proof-of-real-delivery for directories, re | base | USDC | $0.25 | exact |
| https://numberintel.dev/v1/number Phone number intelligence: E.164 normalization, validity and plausibility, geography, timezone and current local time, plus carrier of record, line type (mobile/landline/VoIP) and in-service possibility for US numbers. | base | USDC | $0.02 | exact |
| https://numberintel.dev/v1/attest/preflight x402 conformance preflight of any endpoint: parses the 402 envelope, lints accepts[] (atomic units, payTo, network), reports the quote, Bazaar extension presence and problems. No purchase is made. | base | USDC | $0.02 | exact |
| https://numberintel.dev/v1/batch Bulk phone list scrub: up to 100 US numbers per call. Per-number validity, in-service possibility, line type (mobile/landline/VoIP), SMS likelihood, carrier and timezone, plus summary counts. Clean SMS and outreach lists before sending. | base | USDC | $0.50 | exact |
| https://numberintel.dev/v1/carrier US phone carrier lookup: carrier of record, line type (mobile / landline / VoIP / pager), whether the number can be in service at all, rate center and risk hints for any US or US-territory number. NANPA public numbering data refreshed weekly; block-level, so ported numbers keep t | base | USDC | $0.02 | exact |
Facilitators used
| Facilitator | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $0.02 | 1 | 100.0% |
Other services in Data APIs
All in this use case- Mekler AI#1 · $10.08 30d
- x402.orthogonal.com#2 · $6.30 30d
- SiteCheck#3 · $4.66 30d
- api.strale.io#4 · $3.87 30d
- Glassnode#5 · $1.06 30d
Cite this
APA
Agent GDP. (2026). numberintel.dev [Data set]. Retrieved October 25, 2026, from https://agentgdp.io/service/numberintel.dev.
MLA
"numberintel.dev." Agent GDP, 25 Oct. 2026, https://agentgdp.io/service/numberintel.dev.
BibTeX
@misc{agentgdp_numberintel_dev_2026,
author = {{Agent GDP}},
title = {numberintel.dev},
year = {2026},
url = {https://agentgdp.io/service/numberintel.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
numberintel.dev: $0.02 settled volume (7d), 1 payments, 1 buyers. Agent GDP, data through 2026-10-25. https://agentgdp.io/service/numberintel.dev Retrieved October 25, 2026.
Data from Agent GDP (https://agentgdp.io/service/numberintel.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.