SAVER Verifier Fact Checking
The service's listing describes it this way: Fact-checking and claim verification API for AI agents. Verify whether a cited source supports a claim; check statistics, dates, units and populations in research reports before publication. Separate web research returns a verdict, linked evidence and sources. Source verification is model-assessed, not guaranteed correct. POST /v2/verify; x402 v2 on Base; 0.20 USDC. No signup or API key. Website
A service is a tool an AI agent pays to call. SAVER Verifier Fact Checking is listed on this page under Identity / verification, settling on Base, through x402. 30-day settled volume on this page is $2.40. 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
- 0xdfd6…c110Base
Methodology · settled volume through 2026-10-25 · catalog Oct 25, 2026, 5:39 AM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $1.60 | $2.40 | $2.40 |
| Payments | 8 | 12 | 12 |
| Payers | 6 | 1 | 1 |
| Avg payment | $0.20 | $0.20 | $0.20 |
| Share of Identity / verification | 2.3% | 0.0% | 0.0% |
| Use-case rank | #3 | #2 | #2 |
Payers can be counted more than once when they paid through more than one facilitator.
Settled volume
$2.40
New
Payments
12
7d
Payers
1
7d
Avg payment
$0.20
volume / payments
Daily settled volume for SAVER Verifier Fact Checking
Data through Oct 25, 2026. Since Oct 24. Earlier days in this range settled under $1. Source: public settlement logs. Methodology
| Time | Daily settled volume for SAVER Verifier Fact Checking |
|---|---|
| 2026-10-24 | $1.60 |
| 2026-10-25 | $0.00 |
Payers
Daily buyers for SAVER Verifier Fact Checking
| Time | Daily buyers for SAVER Verifier Fact Checking |
|---|---|
| 2026-10-23 | 1 |
| 2026-10-24 | 3 |
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://api.saververify.com/v2/verify Fact-checking and claim verification API for AI agents. Verify whether a cited source supports a claim; check statistics, dates, units and populations in research reports before publication. Separate web research returns a verdict, linked evidence and sources. Source verification | base | USDC | $0.20 | exact |
| https://api.saververify.com/verify Verify factual claims and check whether cited sources support them. Fact-check statistics, dates and source attributions in agent research and reports against web evidence, preserving reporting periods, units and population groups. Returns a verdict, explanation and cited sources | base | USDC | $0.20 | exact |
Facilitators used
| Facilitator | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $2.40 | 12 | 100.0% |
Other services in Identity / verification
All in this use case- Laso Finance#1 · $16.92K 30d
- fractalai.net.co#3 · $1.95 30d
- api.myceliasignal.com#4 · $1.19 30d
- SweetAI#5 · $0.68 30d
- SkyeSkiff#6 · $0.65 30d
Cite this
APA
Agent GDP. (2026). SAVER Verifier Fact Checking [Data set]. Retrieved October 25, 2026, from https://agentgdp.io/service/api.saververify.com.
MLA
"SAVER Verifier Fact Checking." Agent GDP, 25 Oct. 2026, https://agentgdp.io/service/api.saververify.com.
BibTeX
@misc{agentgdp_saver_verifier_fact_checking_2026,
author = {{Agent GDP}},
title = {SAVER Verifier Fact Checking},
year = {2026},
url = {https://agentgdp.io/service/api.saververify.com},
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
SAVER Verifier Fact Checking: $2.40 settled volume (7d), 12 payments, 1 buyers. Agent GDP, data through 2026-10-25. https://agentgdp.io/service/api.saververify.com Retrieved October 25, 2026.
Data from Agent GDP (https://agentgdp.io/service/api.saververify.com), 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.