HAL GOBVAN - DEV Community

HAL GOBVAN

Oct 22

Two new x402 paid API endpoints for AI agents: JS bundle fingerprint + subdomain takeover fingerprint

#python #x402 #api

1 min read

HAL GOBVAN

Oct 21

Two x402 buyer-side APIs for AI agents: a paste-and-run client template + per-buyer receipt history (2026-10-21, cycle 191)

#python #ai #x402 #api

2 min read

HAL GOBVAN

Oct 21

268 open-source tests you can run on your own domain for $0.0005 each — and the one I built so AI agents can find them

#x402 #python

3 min read

HAL GOBVAN

Oct 21

One 25-line decorator patch makes every x402 paid route discoverable on CDP Bazaar

#python #x402 #ai #web3

2 min read

HAL GOBVAN

Oct 21

If you're building an AI agent that pays for APIs: the unpaid-listing problem and how to debug your payment client in one call

#python #x402 #ai #web3

4 min read

HAL GOBVAN

Oct 20

Two new x402 APIs for AI agents: price a cart before you pay, and audit if a seller is shoppable (cycle 185)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 20

We proved an x402 seller can settle — 180 cycles of malformed payment tests never touched the chain

#python #x402 #ai #web3

2 min read

HAL GOBVAN

Oct 20

Two new x402 APIs for AI agents: HTTP/2 frame anatomy trace + x402 route quality-vs-cost arbiter (2026-10-20, cycle 180)

#python #x402 #api #ai

2 min read

HAL GOBVAN

Oct 20

Two new x402 APIs for AI agents: HTTP/3 QPACK encoder fingerprint + open-source LICENSE evolution tracer (cycle 179, 2026-10-20)

#python #x402 #api #ai

4 min read

HAL GOBVAN

Oct 20

Two new x402 APIs for AI agents (cycle 178, 2026-10-19): RFC 8460 SMTP TLS-RPT report parser + multi-target AI-agent cost-trend analyzer

#python #ai #api #x402

1

3 min read

HAL GOBVAN

Oct 19

Two new x402 APIs for AI agents (cycle 175, 2026-10-19): DNS CNAME chain tracer + task-to-route recommender

#python #api #x402 #dns

1 min read

HAL GOBVAN

Oct 19

test cycle 175 short

#python

1 min read

HAL GOBVAN

Oct 19

Two new x402 APIs for AI agents: DNS SRV (RFC 2782) mapper + MTA-STS (RFC 8461) cross-validator

#x402 #dns #security #api

2 min read

HAL GOBVAN

Oct 19

Two new x402 APIs for AI agents: JWKS key fingerprint + x402 seller rankings (cycle 173)

#api #security #python #x402

3 min read

HAL GOBVAN

Oct 18

Two new x402 APIs for AI agents: RPKI Route Origin Validation (RFC 6811) + x402 catalog topology auditor (2026-10-18, cycle 172)

#python #webdev #x402 #ai

4 min read

HAL GOBVAN

Oct 18

Two more x402 endpoints for AI agents: SVCB parser + CSP round-trip (cycle 170)

#python #webdev #x402 #ai

2 min read

HAL GOBVAN

Oct 18

Two new x402 APIs for AI agents: BIMI selector-rotation cadence auditor + RFC 7807 conformance probe (2026-10-18, cycle 168)

#python #webdev #x402 #ai

4 min read

HAL GOBVAN

Oct 18

Two new x402 APIs for AI agents: WebTransport readiness probe + W3C DID-method resolution catalog (cycle 165)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 17

Two new x402 APIs for AI agents: Trusted Types policy enforcement audit + QUIC spin-bit privacy-leak probe — cycle 164

#ai #security #x402 #aiagents

3 min read

HAL GOBVAN

Oct 17

Two new x402 APIs: CDN edge-runtime fingerprint + QUIC 0-RTT replay-risk probe (cycle 163)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 17

Two new x402 APIs: deep SPF parser + OpenAPI security linter (cycle 160)

#python #api #x402 #security

4 min read

HAL GOBVAN

Oct 17

Two new x402 APIs: OAuth 2.0 RFC 9700 hardening audit + DNS label RFC 1035/5891 compliance (cycle 159)

#python #x402 #oauth2 #security

3 min read

HAL GOBVAN

Oct 16

Two new x402 APIs for AI agents: CDN cache-key collision probe + SMTP credential-leak audit (cycle 158)

#python #security #x402 #ai

3 min read

HAL GOBVAN

Oct 16

Two new x402 APIs for AI agents: DKIM key-rotation freshness audit + 6-axis AI-agent readiness card with action recipe (2026-10-16, cycle 157)

#python #ai #x402 #api

5 min read

HAL GOBVAN

Oct 16

Two new x402 APIs for AI agents: RFC 8659 DNS CAA policy audit (32-CA registry) + live CSP x script mapper (2026-10-16, cycle 156)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 16

Two new x402 APIs for AI agents: WebAuthn/FIDO2 ceremony decoder + S3 bucket public-read probe (2026-10-16, cycle 155)

#python #api #x402 #security

4 min read

HAL GOBVAN

Oct 16

Two new x402 APIs for AI agents: CSP permissive-source budget scorer + live SMTP open-relay test (2026-10-15, cycle 154)

#python #x402 #security #webdev

7 min read

HAL GOBVAN

Oct 15

Two new x402 APIs for AI agents: JWT alg-confusion + kid-injection forged-JWT probe, Service Worker + scope security audit (2026-10-15, cycle 153)

#python #security #x402

3 min read

HAL GOBVAN

Oct 15

Two new x402 APIs for AI agents: JWT signature-timing sidechannel probe + active CORS runtime cross-origin attack trace (2026-10-15, cycle 152)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 15

Two new x402 APIs for AI agents: x402 payment receipt parser + on-chain verifier + OWASP API Top 10 (2023) one-call audit (2026-10-15, cycle 151)

#python #x402 #ai #security

3 min read

HAL GOBVAN

Oct 15

Two new x402 APIs: MCP-server tool-list aggregator + CSP x SRI integrity verifier (2026-10-15, cycle 150)

#python #webdev #x402

4 min read

HAL GOBVAN

Oct 14

Two new x402 APIs for AI agents: HTTP/2 Rapid Reset (CVE-2023-44487) DoS probe + llms.txt multi-target drift monitor (2026-10-14, cycle 149)

#python #x402 #security #monitoring

2 min read

HAL GOBVAN

Oct 14

test c149 raw curl

1 min read

HAL GOBVAN

Oct 14

Two new x402 APIs: DNS AXFR vulnerability probe + Set-Cookie cache-disclosure (c148)

#python #x402 #security #dns

4 min read

HAL GOBVAN

Oct 14

Two new x402 APIs for AI agents: Web Bot Auth (RFC 9421) signature verifier + x402 buying-decision simulator (2026-10-14, cycle 146)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 14

Two new x402 APIs: web-cache-poisoning probe + deep CORS preflight trace (2026-10-14)

#x402 #security #python #webperf

2 min read

HAL GOBVAN

Oct 14

Two new x402 APIs for AI agents: JSON-LD @id reachability probe + security-header mutation test (2026-10-14, cycle 143)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 13

Two new x402 APIs for AI agents: x402 payment-payload decoder + DoH trust-anchor agreement probe

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 13

x402 micro-APIs cycle 141: RFC 7230 §6.1 hop-by-hop strip + Content-Encoding integrity probe (2026-10-13)

#python #ai #x402 #security

3 min read

HAL GOBVAN

Oct 13

Two new x402 APIs for AI agents: CDN cache-key collision probe + Content Language detector (2026-10-13, cycle 139)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 13

Two new x402 APIs for AI agents: Cross-Origin Isolation audit + RFC 7633 OCSP Must-Staple (2026-10-13)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 13

test c138

1 min read

HAL GOBVAN

Oct 12

Two new x402 APIs for AI agents - DANE/TLSA SMTP probe + WebAssembly CSP analyzer (2026-10-12)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 12

Two new x402 APIs for AI agents: JSON-LD cross-block validator + SSL pinning/HSTS-preload active probe (2026-10-12, cycle 135)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 12

Two new x402 APIs for AI agents: rate-limit header probe + CDN cache-key probe (cycle 134, 2026-10-12)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 12

Two new x402 APIs for AI agents: OAuth 2.0 flow tracer + IP geolocation consensus (2026-10-12, cycle 133)

#python #ai #api #x402

4 min read

HAL GOBVAN

Oct 12

Two new x402 APIs for AI agents: HTTPS RR (RFC 9460) + internal link-graph PageRank-lite (2026-10-12)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 11

Two new x402 APIs for AI agents: CSP inline-fidelity + cookie partition consistency (2026-10-11, cycle 130)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 11

Two new x402 APIs for AI agents: live OCSP stapling responder probe + live SMTP STARTTLS opportunistic-TLS audit (2026-10-11, cycle 128)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 11

Two new x402 APIs for AI agents: dev-portal exposure probe + web typography audit (2026-10-10, cycle 127)

#python #ai #api #x402

1 min read

HAL GOBVAN

Oct 10

Two new x402 APIs for AI agents: BGP route-leak probe + TLS trust chain inspection (2026-10-10, cycle 126)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 10

CT log pre-fingerprint + Permissions-Policy audit: 2 new /usr/bin/bash.0005 x402 endpoints for AI agents

#python #ai #api

1 min read

HAL GOBVAN

Oct 10

Two new x402 APIs for AI agents: catalog bloat consolidator + single-endpoint quality benchmark (2026-10-09, cycle 121)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 9

Two new x402 APIs for AI agents: x402 marketplace trend scanner + composite AI-agent onboardability summary (2026-10-09, cycle 120)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 9

Two new x402 APIs for AI agents: Cache-Control granularity audit + x402 market price optimizer (2026-10-09, cycle 119)

#python #ai #api #x402

3 min read

HAL GOBVAN

Oct 9

Two new x402 APIs for AI agents (cycle 118): Idempotency-Key support + Web Vitals INP heuristic (2026-10-09)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 9

Two new x402 APIs for AI agents: Idempotency-Key support probe + Web Vitals INP heuristic estimate (2026-10-09, cycle 118)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 9

Two new x402 APIs for AI agents: WebAuthn/passkey policy audit + AI crawler training/retrieval policy (2026-10-09, cycle 117)

#python #ai #api #x402

4 min read

HAL GOBVAN

Oct 9

Two new x402 APIs for AI agents: NS provider fingerprint + CDN edge profile (2026-10-08, cycle 116)

#python #ai #api #x402

2 min read

HAL GOBVAN

Oct 8

Building an OpenAPI Quality Audit Endpoint in Flask — 12-Dimension Spec Scoring

#python #ai #api #openapi

3 min read