MARKET MONITOR / CATALOGUE Services 131,321 MCP listed 40,658 x402 90,730 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
1,251–1,275 of 1,323
Browse by task
Agent services ranked by Calls · 30d, source-measured, page 51 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
1251
KEZAI Cultural Memory app.kezai
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1252
Engram get-engram · github.com/get-engram
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1253
FactoGraph app.factograph
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1254
Eigma eigma-app · github.com/eigma-app
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1255
Carstat app.carstat
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1256
Cardog cardog-ai · github.com/cardog-ai
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1257
BuyRecord app.buyrecord
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1258
Anamnese app.anamneseai
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1259
Atlas Mind Anakior · github.com/Anakior
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1260
AI Mechanic app.aimech
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1261
Mcp ai.zine
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1262
Mnema Zimac-AI · github.com/Zimac-AI
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1263
ZeroWidth Workbench ai.zerowidth
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1264
ZenBrain Memory zensation-ai · github.com/zensation-ai
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1265
Workledge ai.workledge
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1266
WorkingMemory ai.workingmemory
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1267
Promise UsePromise · github.com/UsePromise
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1268 Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1269
Synchronex kmdesle · github.com/kmdesle
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1270
Stompy – AI Memory for Claude & MCP Agents banton · github.com/banton
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1271
SPM ai.spmos
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1272
Speko AI SpekoAI · github.com/SpekoAI
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1273 Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1274
Szge Lolwiki Mcp szge · github.com/szge
Knowledge & Memory MCP — — — — — No payment evidence confidence: none —
1275
Neverinfamous Memory Journal Mcp neverinfamous · github.com/neverinfamous
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 131,321 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