How many x402 and MPP routes are listed?

Machine Commerce Reality Index #001 · Published

The short answer

Tens of thousands of routes across the two public catalogues, on the day we read them. The total moved between two complete reads taken less than two hours apart, so any count needs its timestamp.

As published in the issue

The x402 and MPP route catalogues (Bazaar and mpp.dev) list 16,197 routes across 1,768 hosts as of 1 September.

The population this figure was counted over

(1) The CATALOGUE population: every route listed on the two public route catalogues, combined and de-duplicated, at one stamped read on 2026-09-01 — the read the issue's route, host and service counts are quoted against, with a second complete read 93 minutes later kept as the cross-check.

The listed universe moved 16,170 → 16,197 routes between two complete reads 93 minutes apart on 1 September. Because the catalogue denominator moves, market-size claims need a timestamp.

The population this figure was counted over

(1) The CATALOGUE population: every route listed on the two public route catalogues, combined and de-duplicated, at one stamped read on 2026-09-01 — the read the issue's route, host and service counts are quoted against, with a second complete read 93 minutes later kept as the cross-check.

The sentence above is quoted from a published issue and is not re-written here. Its date, its population and the record behind it are below.

Why it matters

A denominator that moves within an afternoon makes an undated share meaningless.

What we measured

We walked both public route catalogues in full, combined and de-duplicated the routes and their hosts, and repeated the complete read later the same day to measure how far the catalogue population had moved.

What the evidence shows

Sealed days behind the archive figures
11
Observations in that window
29,022
Issue
Machine Commerce Reality Index: #001 — August 2026
Published
11 days

2026-08-21 · 2026-08-22 · 2026-08-23 · 2026-08-24 · 2026-08-25 · 2026-08-26 · 2026-08-27 · 2026-08-28 · 2026-08-29 · 2026-08-30 · 2026-08-31

All 11 days behind these figures (21–31 Aug 2026) are sealed, each with its published hash on the Integrity page; each date opens that day's manifest.

The published chain heads · Read the issue · Answers

Method and reproduction

The runs behind the figures, the record each one produced, and the terms this question uses.

What ran, when, and the record it produced.

What ranWhenRecord hash
One fresh full read of both public route catalogues, combined and de-duplicated: route shares by operator, settlement routing attributed from published payment challenges against a re-fetched public registry, and the count of listed routes that publish no usable request example.b34ac16e2eba36d319f1423b2b2c348d8b4d2ad022c12e2eae6e9a41e3ce53c5
The dated, stamped union read every catalogue denominator in this issue is quoted against, and its cross-check against a second complete read taken 93 minutes later — which is where the moving-denominator signal comes from.60fe0415ac7e79c53c5e76f3a930acfbc87dc2b241ca4d8ca0ab61243f890fb9

The terms

The terms this question uses are defined in the glossary.

catalogue · MPP · x402 · discovery

Corrections and disputes

Corrections to this issue are on the corrections register, and this answer reads from the record rather than from a copy.

The corrections register