MERCHANT

attester.dev x402 offerings

No merchant-supplied description has been published for attester.dev. Browse its currently listed x402 offerings and observed catalog information.

This provider profile is generated from public catalog observations and has no verified controller.

9offerings

$0.0035median USD/USDC cost (2 priced)

1595 msmedian observed latency (9 tested)

Offering types

Api Endpoint: 9

Methods

Post: 9

Observed health

Unreachable: 8Reachable: 1

Offerings

Showing 1–9 of 9

API-existence Oracle: packagePOST

Deterministic package existence for PyPI and npm, built from real published artifacts (never LLM guesses). Negative answers and typosquat-adjacency flags carry signed proof. $0.002 USDC per check.

Api EndpointSecurityUnreachable · 5215 ms0.002 USDC0.002 USDC · eip155:8453 · USDC

https://attester.dev/v1/package/exists

attester.devPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointSecurityUnreachable · 5249 msNo advertised payment terms

https://attester.dev/code-research

attester.devPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointSecurityUnreachable · 5007 msNo advertised payment terms

https://attester.dev/verify

attester.devPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointSecurityUnreachable · 5080 msNo advertised payment terms

https://attester.dev/watchtower/report

attester.devPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointSecurityUnreachable · 5003 msNo advertised payment terms

https://attester.dev/judge

attester.devPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointSecurityReachable · 41 msNo advertised payment terms

https://attester.dev/v1/symbol/exists

attester.devPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointSecurityUnreachable · 5001 msNo advertised payment terms

https://attester.dev/v1/symbol/signature

attester.devPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointSecurityUnreachable · 5002 msNo advertised payment terms

https://attester.dev/v1/diff

Spend CheckPOST

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check.

Api EndpointBlockchain And CryptoUnreachable · 5155 ms0.005 USDC0.005 USDC · eip155:8453 · USDC

https://attester.dev/spend-check