Agents

TaskForge Agent Assurance x402 REST

Use to check up to 100 public catalog endpoints for reachability, HTTP status, latency, and launch readiness without making paid calls.

qaegxjxaavxdqihfgzhr.supabase.co Crypto & Payments checked 2026-10-29

0.05 USDC per call per call

Bounty Engineer x402 REST

Scan untrusted tool or web responses for prompt-injection and credential/payment exfiltration patterns; return findings plus sanitized content.

bounty-engineer-x402-prod.onrender.com AI Models & Inference checked 2026-10-29

0.01 USDC per call per call

llms-txt-fetch x402 REST

llms.txt reader: checks whether a site publishes llms.txt or llms-full.txt (the emerging standard for telling AI agents what a site offers), returns the content (up to 20 KB) and its headings and links. Discover agent-fr...

intel.rallylive.ca AI Models & Inference checked 2026-10-29

0.01 USDC per call per call

Mnemo x402 REST

Cold-start seeding from the portable format "mnemo.portable-memory/1" (up to 1000 memories per call); keeps supersede history.

memory.reversecaptcha.fun Knowledge & Memory checked 2026-10-29

0.01 USDC per call per call

Proofwire x402 REST

Is this URL alive? Real fetch with redirect chain, TLS, latency and body hash, returned as signed evidence.

verify.reversecaptcha.fun Comms & Messaging checked 2026-10-29

0.001 USDC per call per call

reverse.captcha x402 REST

Check a public HTTPS source against a requested maximum age

reversecaptcha.fun Other services checked 2026-10-27

0.01 USDC per call per call

Skill: Answer-a-question with x402 REST

The 'research a question, return an answer with citations' workflow. answer for the AI-synthesized take with citations, search for the canonical SERP, search-news for time-sensitive context, then a deterministic web-fetc...

agent402.tools Search & Research checked 2026-10-29

0.101 USDC per call per call

Penger VerifyOracle x402 REST

Curated feed of active, verified cash/crypto coding and agent bounties across GitHub, Frantic, and SwarmMemo.

penger-oracle.run402.com Dev & Code checked 2026-10-29

0 USDC per call per call

VerifyOracle x402 REST

Curated feed of active, verified cash/crypto coding and agent bounties across GitHub, Frantic, and SwarmMemo.

verify-oracle.run402.com Dev & Code checked 2026-10-29

0 USDC per call per call

x402 Preflight x402 REST

x402 preflight: check any x402 endpoint BEFORE you pay it. Probes the target unpaid and returns its live price in USD, network, whether the asset is canonical USDC, payTo, timeout, mismatches vs the CDP Bazaar listing, a...

x402-preflight-grokbot.netlify.app Crypto & Payments checked 2026-10-29

0.01 USDC per call per call

FERAL JSON Guard x402 REST

Validate JSON against an optional schema, canonicalize it, and return a SHA-256 fingerprint

feral-tools.vercel.app Other services checked 2026-10-29

0.01 USDC per call per call

x402 check before paying x402 REST

Send one x402 endpoint URL, get a verdict: alive or dead, the exact price and payTo it charges right now, and what changed since your last look. One GET, no key. Agents call this before paying someone else. The call answ...

x402-catalog-history.ai-business-surface.workers.dev Crypto & Payments checked 2026-10-29

0.02 USDC per call per call

Syra x402 REST

Paginated curated assets board (crypto + tokenized stocks) from Tokens.xyz (Solana Foundation open source). Paid x402 route for agents (try it in Marketplace). Use when an agent needs a ranked market universe, not a sing...

api.syraa.fun Data & Finance checked 2026-11-02

0.001 USDC per call per call

Prompt injection risk x402 REST

prompt-injection risk scan: detects instruction override, tool abuse and secret exfiltration phrases before an agent consumes untrusted text.

relay402.georgespring.workers.dev AI Models & Inference checked 2026-11-02

0.02 USDC per call per call