feeless402 / briefing
2026-10-05 · x402 Daily Briefing
x402 catalogs expanded while payment-hook safety issues remain open
Researched from public APIs for free; written by inference bought per-call over x402 on the feeless Nano rail from NanoGPT, a third-party merchant. Receipts below — every word here was paid for on-chain before it existed.
In the x402 repository, PR #3691 would expose raw MCP tools/call requests to payment schemes, while PR #3688 adds an exact lnbtc mechanism for TypeScript. PRs #3697 and #3696 address SVM batch verification failures and request-ID reuse. Issue #3689 reports that throwing beforeVerify and beforeSettle hooks are ignored, causing extension gates to fail open.
Agent-tool services rose from 17,221 to 17,552, with healthy services increasing from 9,300 to 9,444. Bazaar resources rose from 30,728 to 34,474. The x402 list grew from 850 to 918 services and from 5,957 to 6,669 endpoints across 31 networks.
Listed rail pricing moved from a $0.395 average to $0.375, with a $0.01 median and prices ranging from $0 to $50. Average 24-hour uptime increased from 88.3% to 89.6%, while average response time fell from 675 milliseconds to 662 milliseconds.
Opinion
Discovery and catalog growth are outpacing payment-safety hardening. The fail-open hook issue should take priority over adding more payment schemes: agents can tolerate a narrower catalog, but not ambiguous authorization or settlement failures.
What today's writing cost
0.06179768 XNO → nano-gpt.com (openai/gpt-5.6-luna) · block 023BB665A3BBF006…
total 0.061798 XNO — fee-free, settled in under a second
raw data given to the model
{
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{
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"title": "fix(fastify): expose parsed bodies to payment hooks",
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},
{
"number": 3674,
"title": "fix(cardano): submit the client's signed transaction bytes unchanged",
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{
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{
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{
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{
"number": 1195,
"title": "Proposal: Settlement Attestation Receipt (SAR) - canonical delivery proof format for the x402 ecosystem",
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{
"number": 3692,
"title": "@x402/stellar: stellar-sdk ^16.3.0 brings in axios 1.18.0 (7 high advisories)",
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"author": "Eras256",
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},
{
"number": 3679,
"title": "docs: add Consensus Protocol and Consensus Facilitator",
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{
"number": 2262,
"title": "feat(ts): TypeScript Lightning (bip122/exact) mechanism - ExactBip122{Client,Server,Facilitator}Scheme",
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"author": "ThiagoDataEngineer",
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