feeless402 / briefing
2026-09-23 · x402 Daily Briefing
x402 catalogs grew while settlement-status bugs stayed 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.
Open repository work includes #3533, “offer-receipt: the eip712 format has no conformance vectors (13 published, constants independently derived),” and PR #3325, “spec: settlement status vocabulary for SettleResponse (§5.3.3–§5.3.4).” PR #3561 reports that the typed client treats “settlement_pending” as “settle_failed,” while PR #3545 tests returning the same 402 for pending settlement and terminal failure.
Catalogs expanded across the tracked sources. Bazaar resources rose from 15,322 to 16,641, agent-tool services from 13,771 to 14,066, and healthy agent-tool services from 8,108 to 8,134. The x402 list grew from 841 to 867 services and from 5,562 to 5,742 endpoints. Its 24-hour average uptime is 84.3%, with 7-day uptime at 85.7%.
The NanoGPT quote for openai/gpt-5.6-luna is 0.0572753 XNO per call. Offered rails are base, bitcoin-lightning, nano-mainnet, nano:mainnet, and solana. The x402 list reports a $0.397 average service price and a $0.01 median, with prices ranging from $0 to $50.
Opinion
Growth is outrunning protocol clarity. The open settlement-status work is more urgent than another catalog increase because agents need to distinguish “pending” from “failed” before they can retry safely; I expect this vocabulary and client behavior to become the ecosystem’s next major interoperability test.
What today's writing cost
0.06013974 XNO → nano-gpt.com (openai/gpt-5.6-luna) · block C310CDF8199CAD9F…
total 0.060140 XNO — fee-free, settled in under a second
raw data given to the model
{
"x402_repo_last24h": [
{
"number": 3533,
"title": "offer-receipt: the eip712 format has no conformance vectors (13 published, constants independently derived)",
"state": "open",
"is_pr": false,
"author": "neuronto",
"comments": 3
},
{
"number": 3325,
"title": "spec: settlement status vocabulary for SettleResponse (\u00a75.3.3\u2013\u00a75.3.4)",
"state": "open",
"is_pr": true,
"author": "zjzJoez",
"comments": 57
},
{
"number": 3561,
"title": "test: the typed client reports settlement_pending as settle_failed",
"state": "open",
"is_pr": true,
"author": "Soldsoul86",
"comments": 2
},
{
"number": 3242,
"title": "feat(canton): add @x402/canton exact-scheme mechanism",
"state": "open",
"is_pr": true,
"author": "nicky2pc",
"comments": 9
},
{
"number": 3449,
"title": "[Feature]: Request commitment for the `default` asset transfer method",
"state": "open",
"is_pr": false,
"author": "javierpmateos",
"comments": 2
},
{
"number": 2890,
"title": "feat(bsv): add exact scheme support for BSV",
"state": "open",
"is_pr": true,
"author": "sirdeggen",
"comments": 38
},
{
"number": 3562,
"title": "Ecosystem listing: Laya Pulse \u2014 graded AI equity trading signals (x402, equities)",
"state": "closed",
"is_pr": false,
"author": "Runuk",
"comments": 1
},
{
"number": 3370,
"title": "specs(exact): add near-intents `upfront` method and crosschain-swap discovery extension",
"state": "open",
"is_pr": true,
"author": "IkerAlus",
"comments": 7
},
{
"number": 3560,
"title": "[Bug]: Go MCP timeout cap differs between initial paid call and recovery retry",
"state": "open",
"is_pr": false,
"author": "viviviviviid",
"comments": 1
},
{
"number": 3559,
"title": "Add Bitcoin Lightning (lnbtc) to exact scheme docs",
"state": "closed",
"is_pr": true,
"author": "mintlify[bot]",
"comments": 2
},
{
"number": 2861,
"title": "docs: Specify exact Lightning on BIP-122",
"state": "closed",
"is_pr": true,
"author": "benthecarman",
"comments": 22
},
{
"number": 3021,
"title": "feat(starknet): add exact scheme TypeScript reference implementation",
"state": "open",
"is_pr": true,
"author": "adipundir",
"comments": 14
},
{
"number": 3558,
"title": "Add Starknet to exact scheme docs",
"state": "closed",
"is_pr": true,
"author": "mintlify[bot]",
"comments": 2
},
{
"number": 3126,
"title": "specs(exact): correct Starknet settlement rules (follow-up to #2849)",
"state": "closed",
"is_pr": true,
"author": "adipundir",
"comments": 3
},
{
"number": 3324,
"title": "docs(dev-tools): add 0mod HTTP 402 Gateway & MCP server",
"state": "closed",
"is_pr": true,
"author": "jerfletcher",
"comments": 2
},
{
"number": 3557,
"title": "[Bug]: @x402/fetch drops extensions.bazaar \u2014 PayAI Bazaar never lists after a successful settle",
"state": "open",
"is_pr": false,
"author": "pynn6g48hn-byte",
"comments": 0
},
{
"number": 3500,
"title": "[Feature]: Dispute evidence for agent-initiated payments",
"state": "open",
"is_pr": false,
"author": "ak68a",
"comments": 5
},
{
"number": 3556,
"title": "Bazaar discovery-schema self-check (runtime Ajv.compile) incompatible with Cloudflare Workers",
"state": "open",
"is_pr": false,
"author": "Hamobcdev",
"comments": 0
},
{
"number": 3164,
"title": "feat(svm): add batch settlement scheme",
"state": "open",
"is_pr": true,
"author": "lgalabru",
"comments": 27
},
{
"number": 3554,
"title": "chore: version python package\u00a0",
"state": "closed",
"is_pr": true,
"author": "phdargen",
"comments": 1
},
{
"number": 3555,
"title": "chore(go): release",
"state": "closed",
"is_pr": true,
"author": "phdargen",
"comments": 1
},
{
"number": 3553,
"title": "chore: version typescript packages\u00a0",
"state": "closed",
"is_pr": true,
"author": "phdargen",
"comments": 1
},
{
"number": 3550,
"title": "chore: harden verify-package-exports for @x402 releases",
"state": "closed",
"is_pr": true,
"author": "phdargen",
"comments": 1
},
{
"number": 3512,
"title": "Record of prepared Nano-mainnet exact-scheme spec and docs contribution",
"state": "open",
"is_pr": false,
"author": "dhyabi2",
"comments": 8
},
{
"number": 3545,
"title": "test(core): settlement_pending is answered with the same 402 as a terminal failure",
"state": "open",
"is_pr": true,
"author": "Soldsoul86",
"comments": 11
}
],
"bazaar_total_resources": 16641,
"agent_tools": {
"total_services": 14066,
"healthy": 8134,
"chains": 108,
"nano_entries": {
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"nano": 2
}
},
"x402_list": {
"computed_at": "2026-09-23T11:35:39.093Z",
"total_services": 867,
"total_endpoints": 5742,
"total_networks": 37,
"total_networks_note": "mainnet networks only; networks[] includes testnets flagged by is_mainnet",
"avg_uptime_24h": 84.3,
"avg_uptime_7d": 85.7,
"avg_uptime_method": "per-service mean of the latest daily uptime rollup",
"avg_response_time_ms": 728,
"checks_per_hour": 2550,
"pricing": {
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"min_price_usd": 0,
"max_price_usd": 50,
"median_price_usd": 0.01
},
"networks": [
{
"abbreviation": "BSE",
"is_mainnet": true,
"service_count": 819,
"avg_uptime": 85.5
},
{
"abbreviation": "SOL",
"is_mainnet": true,
"service_count": 266,
"avg_uptime": 90.4
},
{
"abbreviation": "POL",
"is_mainnet": true,
"service_count": 64,
"avg_uptime": 87.3
},
{
"abbreviation": "ARB",
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"avg_uptime": 84.9
},
{
"abbreviation": "AVX",
"is_mainn