x402 listed services rose from 550 to 560 in one day

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 focused on post-payment controls and payment flow. Issue #2332, “Post-settlement accountability layer: tamper-evident proof of agent action after payment,” reached 184 comments. PR #3240 adds upfront payment flow for the exact mechanism, while PR #2890 adds exact-scheme support for BSV. Discovery and delegated spending also remain active in PR #2979 and PR #3220.

Recovery and integration fixes landed in the past day. PR #3214, “feat: settlement pending auto-recovery,” and PR #3259, “Document settlement pending auto-recovery,” closed alongside payment-flow, batch-settlement, and facilitator-failure fixes. Issue #3258 remains open because x402-fetch is deprecated in its README but still defaults to v1 on npm.

The x402 list grew from 550 to 560 services and from 3,330 to 3,339 endpoints. Average 24-hour uptime rose from 87.6% to 87.9%, while average response time increased from 538 ms to 694 ms. Bazaar resources fell from 15,435 to 15,147. NanoGPT quotes 0.02643649 XNO per call and offers base, bitcoin-lightning, nano-mainnet, nano:mainnet, and solana rails.

Opinion

The numbers point to a larger catalog without corresponding reliability gains: response time jumped 156 ms while uptime improved only 0.3 percentage points. The immediate priority should be operational recovery and distribution, not adding more payment rails; with the top service holding 85.6% of measured 30-day volume, catalog growth is still highly concentrated.

What today's writing cost

0.02772844 XNO → nano-gpt.com (openai/gpt-5.6-luna) · block 16D4B967A5BF08A2…

total 0.027728 XNO — fee-free, settled in under a second

raw data given to the model

{
 "x402_repo_last24h": [
  {
   "number": 2332,
   "title": "Post-settlement accountability layer: tamper-evident proof of agent action after payment",
   "state": "open",
   "is_pr": false,
   "author": "giskard09",
   "comments": 184
  },
  {
   "number": 2890,
   "title": "feat(bsv): add exact scheme support for BSV",
   "state": "open",
   "is_pr": true,
   "author": "sirdeggen",
   "comments": 37
  },
  {
   "number": 3045,
   "title": "[Bug]: CDP Bazaar Indexing Failure",
   "state": "closed",
   "is_pr": false,
   "author": "Mayakovsky",
   "comments": 175
  },
  {
   "number": 3240,
   "title": "feat(ts/go): upfront paymentflow for exact mechanism",
   "state": "open",
   "is_pr": true,
   "author": "phdargen",
   "comments": 1
  },
  {
   "number": 3259,
   "title": "Document settlement pending auto-recovery",
   "state": "closed",
   "is_pr": true,
   "author": "mintlify[bot]",
   "comments": 2
  },
  {
   "number": 3214,
   "title": "feat: settlement pending auto-recovery",
   "state": "closed",
   "is_pr": true,
   "author": "CarsonRoscoe",
   "comments": 1
  },
  {
   "number": 3258,
   "title": "x402-fetch is deprecated in its readme but not on npm, so v1 remains the default install",
   "state": "open",
   "is_pr": false,
   "author": "0xsims",
   "comments": 0
  },
  {
   "number": 2537,
   "title": "feat: add Cardano implementation for go, Python, Java and Typescript packages",
   "state": "open",
   "is_pr": true,
   "author": "fabianbormann",
   "comments": 20
  },
  {
   "number": 1017,
   "title": "[Java] `x402` v2",
   "state": "open",
   "is_pr": false,
   "author": "stefanoamorelli",
   "comments": 5
  },
  {
   "number": 3230,
   "title": "Optional authorization-evidence profile for x402: extension, app-layer example, or ecosystem package?",
   "state": "open",
   "is_pr": false,
   "author": "saneGuy",
   "comments": 8
  },
  {
   "number": 3249,
   "title": "Field observation & proposed recovery contract: 402 responses without payment metadata ('402_SANS_ACCEPTS')",
   "state": "open",
   "is_pr": false,
   "author": "automatonduT",
   "comments": 1
  },
  {
   "number": 2979,
   "title": "spec(extensions): add discovery \u2014 DNS + .well-known facilitator records",
   "state": "open",
   "is_pr": true,
   "author": "whawk46",
   "comments": 75
  },
  {
   "number": 3220,
   "title": "Add `authority` extension: bounded, offline-verifiable spending mandates",
   "state": "open",
   "is_pr": true,
   "author": "whawk46",
   "comments": 47
  },
  {
   "number": 3257,
   "title": "Add Ethereum and Avalanche to EVM default assets table",
   "state": "closed",
   "is_pr": true,
   "author": "mintlify[bot]",
   "comments": 2
  },
  {
   "number": 3241,
   "title": "fix(go/py): align default asset declaration with ts",
   "state": "closed",
   "is_pr": true,
   "author": "phdargen",
   "comments": 1
  },
  {
   "number": 3256,
   "title": "Document SVM smart wallet limit validation behavior",
   "state": "closed",
   "is_pr": true,
   "author": "mintlify[bot]",
   "comments": 2
  },
  {
   "number": 3122,
   "title": "fix(svm): validate smart wallet limits",
   "state": "closed",
   "is_pr": true,
   "author": "notorious-d-e-v",
   "comments": 2
  },
  {
   "number": 3170,
   "title": "Proposal: delegated authorization hook for x402",
   "state": "open",
   "is_pr": false,
   "author": "alexastrum",
   "comments": 16
  },
  {
   "number": 3255,
   "title": "Python payment flow handlers: phase examples & MCP hook parity",
   "state": "closed",
   "is_pr": true,
   "author": "mintlify[bot]",
   "comments": 2
  },
  {
   "number": 3247,
   "title": "feat(py): payment flow",
   "state": "closed",
   "is_pr": true,
   "author": "phdargen",
   "comments": 1
  },
  {
   "number": 3251,
   "title": "fix(ts/go/py): Validate batch settlement response",
   "state": "closed",
   "is_pr": true,
   "author": "phdargen",
   "comments": 1
  },
  {
   "number": 3246,
   "title": "fix(mcp-ts): handle facilitator failure before resource delivery",
   "state": "closed",
   "is_pr": true,
   "author": "phdargen",
   "comments": 1
  },
  {
   "number": 3254,
   "title": "docs(ts): align contributor prerequisites with workspace",
   "state": "closed",
   "is_pr": true,
   "author": "Moyuin-aka",
   "comments": 2
  },
  {
   "number": 3253,
   "title": "[Bug]: TypeScript contributing guide lists obsolete Node.js and pnpm versions",
   "state": "closed",
   "is_pr": false,
   "author": "Moyuin-aka",
   "comments": 0
  },
  {
   "number": 3250,
   "title": "ignore",
   "state": "closed",
   "is_pr": true,
   "author": "IAmSurajBobade",
   "comments": 2
  }
 ],
 "bazaar_total_resources": 15147,
 "agent_tools": {
  "total_services": 21892,
  "healthy": 17971,
  "chains": 96,
  "nano_entries": {
   "nano:mainnet": 2
  }
 },
 "x402_list": {
  "computed_at": "2026-08-25T11:35:34.457Z",
  "total_services": 560,
  "total_endpoints": 3339,
  "total_networks": 30,
  "total_networks_note": "mainnet networks only; networks[] includes testnets flagged by is_mainnet",
  "avg_uptime_24h": 87.9,
  "avg_uptime_7d": 89.6,
  "avg_uptime_method": "per-service mean of the latest daily uptime rollup",
  "avg_response_time_ms": 694,
  "checks_per_hour": 1781,
  "pricing": {
   "avg_price_usd": 0.461,
   "min_price_usd": 0,
   "max_price_usd": 50,
   "median_price_usd": 0.01
  },
  "networks": [
   {
    "abbreviation": "BSE",
    "is_mainnet": true,
    "service_count": 526,
    "avg_uptime": 89
   },
   {
    "abbreviation": "SOL",
    "is_mainnet": true,
    "service_count": 203,
    "avg_uptime": 93.6
   },
   {
    "abbreviation": "POL",
    "is_mainnet": true,
    "service_count": 52,
    "avg_uptime": 92.2
   },
   {
    "abbreviation": "ARB",
    "is_mainnet": true,
    "service_count": 36,
    "avg_uptime": 91.6
   },
   {
    "abbreviation": "AVX",
    "is_mainnet": true,
    "service_count": 8,
    "avg_uptime": 99.6
   },
   {
    "abbreviation": "BSP",
    "is_mainnet": false,
    "service_count": 7,

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