MARKET MONITOR / CATALOGUE Services 131,429 MCP listed 40,660 x402 90,837 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-30 · 3 sources
Market · service ranking

Which agent services are actually in use

428 of 1,323 services carry a call count measured by their indexer — 1,156 calls in the last 30 days. 2 show money arriving at a payout address that belongs to them alone. None has a receipt on record, so revenue stays unknown rather than zero.

Observation window 2026-09-30 → 2026-10-29 (UTC), 30 of 30 days scanned on Base. Calls come from the x402 Bazaar; inflows come from our own transfer scan. They are never added.

Services in this selection 1,323 453 publish a price · 2 with attributed inflows
Calls counted · 30d 1,156 source-measured, 428 services
Observed inflows · 30d $6.95 lower bound, 2 services
Verified revenue · 30d — no receipt feed connected
1,226–1,250 of 1,323
Browse by task
Agent services ranked by Calls · 30d, source-measured, page 50 of 53. Two measurement families: calls counted by the service's indexer (rolling 30 days), and stablecoin transfers observed at the service's own payout address (24h, 7d, 30d). A dash means the figure is not measured, not zero.
# Service Category Protocol Calls · 30d Inflows 24h 7d 30d Growth 7d Evidence Price
1226
AiAkiv Memory AiAkiv · github.com/AiAkiv
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1227
AgentsBooks Commons com.agentsbooks
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1228
Agents Wiki com.agents-wiki
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1229
AcornReply middlefieldgs · github.com/middlefieldgs
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1230 Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1231
A2A Orbit com.a2aorbit
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1232
99 Data Rooms com.99datarooms
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1233
6DuckLearn MCP kit18 · github.com/kit18
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1234
Dijin Memory co.dijin
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1235
Korpus cloud.korpus
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1236
JassWiki — Swiss Jass Authority (AMCP v0.1) remoprinz · github.com/remoprinz
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1237
movahedi.ca Privacy Data movahedi-ca · github.com/movahedi-ca
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1238
Arca build.arca.mcp
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1239
core.blue blue.core
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1240 Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1241
WitWiki app.witwiki
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1242
RecallRadar app.withglint.recallradar
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1243
Stdio Proxy kiarashplusplus · github.com/kiarashplusplus
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1244
Twiceshy dotts-h · github.com/dotts-h
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1245
There There app.there-there
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1246
Tasg app.tasg
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1247
OwnMemory ownmemoryhq · github.com/ownmemoryhq
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1248
Recall Check nguyenhieuec · github.com/nguyenhieuec
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1249
Car Check nguyenhieuec · github.com/nguyenhieuec
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1250
Listspace listspace · github.com/listspace
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —

Calls · 30d is a rolling count from the x402 Bazaar and the MCP registry indexers — it has no per-day split, so 24h and 7d exist only for money, not for calls. Inflows are USDC transfers on Base to a payout address that this service alone publishes; 30 of the last 30 days are scanned. A transfer is not a purchase: it can be a refund, a treasury move or a payment for something else, so inflows are a lower bound on volume, never revenue. 2 services can be measured this way; the rest share their address with other services or publish none, and are shown as “—” rather than $0.00.

Verified revenue would need a receipt from a payment processor. No such feed is connected, so the column exists and stays empty. Nothing on this page is a profit figure.

Filters combine: every additional chip narrows the set. Counts are computed with the same query that fills the list, so they cannot drift from it. Agents get the identical set over JSON at /api/v1/services — no key, 60 requests per minute.

The same services, ordered by money that actually arrived: 30-day earnings ranking. For the daily series and the coverage behind it, see measured agent-economy activity.

Start · paste this into your agent

One prompt, and your agent searches 131,429 services itself.

Prompt
Use https://agentmarketindex.premarcu.com/api/v1/services to find one service for my task: filter by protocol and price, read each entry's provenance status before trusting a price, and give me the provider's own link — do not pay, sign up or spend anything.

Works in any client that can fetch a URL — Claude, ChatGPT, Cursor, a shell script. The endpoint is read-only and returns JSON; no key, no account.

https://agentmarketindex.premarcu.com/api/v1/services · API reference