MARKET MONITOR / CATALOGUE Services 132,655 MCP listed 40,868 x402 91,867 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
Market · service ranking

Which agent services are actually in use

904 of 3,046 services carry a call count measured by their indexer — 9,483 calls in the last 30 days. 30 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 2026-10-01 → 2026-10-30 (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 3,046 1,913 publish a price · 30 with attributed inflows
Calls counted · 30d 9,483 source-measured, 904 services
Observed inflows · 30d $52.15 lower bound, 30 services
Verified revenue · 30d — no receipt feed connected
101–125 of 3,046
Browse by task
Agent services ranked by Calls · 30d, source-measured, page 5 of 122. 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
101
InboxGuards Email Test api.inboxguardstest.com
Comms & Messaging x402 6 — — — — Attribution blocked confidence: low $0.005 /call
102
Countries api.phoneagent.xyz
Comms & Messaging x402 6 — — — — Attribution blocked confidence: low $0.01 /call
103
Email address check flat-rate-llm.kikoribera03.workers.dev
Comms & Messaging x402 6 — — — — Attribution blocked confidence: low $0.005 /call
104
enrich-email webtools402.176-109-107-191.sslip.io
Comms & Messaging x402 6 — — — — Attribution blocked confidence: low $0.005 /call
105
Claw-in-a-Box api.clawinabox.xyz
Comms & Messaging x402 6 $0.00 $0.00 $0.08 8 transfers — Observed transfers confidence: medium $0.01 /call
106
Email Auth SPF/DMARC/DKIM Check email-auth.use.x402atlas.com
Comms & Messaging x402 6 $0.00 $0.00 $0.13 13 transfers — Observed transfers confidence: medium $0.01 /call
107
Assistant bx csv refunds dates market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
108
Assistant ib26 operations 03 179 market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
109
Assistant ib26 operations 03 117 market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
110
Lead email verify api.strale.io
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.216 /call
111
Assistant ib26 operations 03 036 market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
112
Assistant sector ml email routing leakage market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
113
Assistant ib26 writing 23 056 market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
114
Assistant bx csv jobs dates market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
115
Assistant bx csv properties dates market.datapackvibe.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
116
Sms gateway.spraay.app
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.02 /call
117
Email finding.hunter domain api.getanyapi.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.025 /call
118
Mcp tool list notification refresh detect.halowerk.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.003 /call
119
Inspect agentbit.app
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call
120
Darkweb telesint-api.onrender.com
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.03 /call
121
Email guard agent402.tools
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.001 /call
122 Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.03 /call
123
Monthly pattern x402.swaphunt.dev
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.004 /call
124
Week number and date facts agent-data-tools.revmesh2074.workers.dev
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.002 /call
125
Email Auth Check agent-data.centorprat.workers.dev
Comms & Messaging x402 5 — — — — Attribution blocked confidence: low $0.01 /call

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. 30 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 132,656 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