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MARKET MONITOR / CATALOGUE Services 133,908 MCP listed 40,872 x402 93,117 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
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OPC UA Modeler

MCP server MCP

node-opcua · github.com/node-opcua · AI Models & Inference

Provider site ↗

OPC UA companion spec types, namespace dependencies, and engineering units for AI agents

Price — no price published
Calls · 30d — not reported by any source
Payers · 30d — 340 downloads · package registry
Observed inflows · 30d — not attributable
Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)
Payment evidence No payment evidence confidence: none · checked 2026-10-24

Observed inflows · last 30 days

No inflow observed in this window

No payout address is published, so nothing can be observed.

Observed inflows by window for OPC UA Modeler.
Window Observed Transfers
Last complete day (2026-10-30) — —
Last 7 days — —
Last 30 days — —
Growth, 7d against the 7 before not comparable
Source: on-chain transfer scan (USDC on Base) Window: 2026-10-01 → 2026-10-30 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-10-30

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Competitors & category benchmark

Rank the whole category →
Closest competitors AI Models & Inference

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 2,764 services in this category
With a measured call count 909 (32.9 %)
With a published price 1,066 (38.6 %)
With attributable inflows 39 (1.4 %)
Observed inflows · 30d $145,843.12
Median measured calls 2
Median price per call $0.01

Similar services

All of AI Models & Inference →

BlockRun.AI x402 REST usage

AI chat completions API - pay per request with USDC on Base

blockrun.ai AI Models & Inference 93,102 calls / 30d checked 2026-10-31
0.002 USDC per call per call

Fetch x402 REST usage

Web scraping / URL fetch: retrieve any web page and return clean, LLM-ready markdown text. Strips boilerplate, ads, and navigation. Stealth HTTP client bypasses common bot blocks. Cheapest way to read a webpage.

api.clawfetch.ai AI Models & Inference 3,008 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Completions x402 REST usage

Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.

api.surplusintelligence.ai AI Models & Inference 1,634 calls / 30d checked 2026-10-31
0.003301 USDC per call per call

a2apay Agent Query x402 REST usage

On-demand AI responses backed by autonomous ICP canisters. Submit a prompt, get an answer — redundant infrastructure, pay-per-query, no account required.

a2apay.io AI Models & Inference 1,146 calls / 30d checked 2026-10-31
0.028 USDC per call per call

Chosen by category and by whether we have measured them, not by who pays us. A sponsored placement in this list is labelled as such.

Service details, payment routes and source evidence

What you can call

endpoint https://api.opcua-modeler.sterfive.io/api/mcp

Opportunity insights

1 finding from measured data

What the provider says

OPC UA companion spec types, namespace dependencies, and engineering units for AI agents

Quoted from Official MCP Registry · source record · read 2026-10-26

Facts and where they come from

Price
Price not published Not found
Unit
Not stated by the provider
Protocol
MCP · transport: streamable-http, stdio Provider claim
Auth
Not stated
Endpoint
https://api.opcua-modeler.sterfive.io/api/mcp
Source code
https://github.com/node-opcua/node-opcua-modeler-mcp-server
Source
Official MCP Registry · Provider-published registry data
Last checked
Endpoint called 2026-10-24
First seen
2026-10-24

Money, and what it actually proves

Verified revenue · 30d Unknown
Observed inflows · 30d —
Attribution None
Receipt ledger Not connected

No payment evidence · confidence none
Neither a price nor a payout address is published.

Why revenue is “unknown”. A revenue figure needs a receipt: an amount a buyer actually paid for this service. We hold none for this entry, and we hold no funds at all. What we have instead is nothing measurable: no price, no attributable address, no receipt. No payout address is published, so nothing can be observed.

Daily market statistics — the ledger view, day by day

No daily history has been archived for this service yet. Open the full daily history →

MCP server

Registry name
io.github.node-opcua/node-opcua-modeler-mcp-server
Version
1.6.1
Packages
npm: node-opcua-modeler-mcp-server
Protocol check
Provider claim Listed in the official MCP Registry. We have not run an MCP handshake against it yet.

Provenance

One row per statement. “Verified” means we checked it ourselves and the finding is quoted. “Provider claim” means we read it in the provider's own record. “Not found” is a statement about our search, not proof of absence.

Statement Status What we found Source Checked
Docs Provider claim
https://github.com/node-opcua/node-opcua-modeler-mcp-server
Evidence

Repository im Registereintrag hinterlegt; Installation und Nutzung sind dort beschrieben.

 registry.modelcontextprotocol.io 2026-10-26
Endpoint Provider claim
https://api.opcua-modeler.sterfive.io/api/mcp
Evidence

Als Remote-Endpunkt im Registereintrag genannt.

 registry.modelcontextprotocol.io 2026-10-26
Pricing Not found
Evidence

Das MCP-Register nennt keinen Preis. Wir haben am 2026-10-26 im Registereintrag und, soweit vorhanden, im Repository nach einer Preisangabe gesucht und keine gefunden. Das heißt nicht, dass die Nutzung kostenlos ist.

 registry.modelcontextprotocol.io 2026-10-26
Protocol Provider claim
MCP (streamable-http, stdio)
Evidence

Das Register führt den Eintrag als MCP-Server, Version 1.6.1. Transport: streamable-http, stdio.

 registry.modelcontextprotocol.io 2026-10-26
Provider Provider claim
node-opcua
Evidence

Im official MCP Registry unter dem Namen "io.github.node-opcua/node-opcua-modeler-mcp-server" veröffentlicht; der Eintrag ist die Selbstauskunft des Anbieters, nicht unsere Prüfung.

 registry.modelcontextprotocol.io 2026-10-26
Reachability Verified
HTTP 405 · 706 ms
Evidence

Eigene Anfrage am 2026-10-24 um 22:00 UTC an https://api.opcua-modeler.sterfive.io/api/mcp (GET, ohne Anmeldung, ohne Bezahlung). Antwort: HTTP 405.

 api.opcua-modeler.sterfive.io 2026-10-24

Endpoint checks

When URL Answer Latency Payment challenge
2026-10-24 https://api.opcua-modeler.sterfive.io/api/mcp HTTP 405 706 ms —

We call the documented URL once, unauthenticated and without paying. We never retry a payment challenge and never sign in.

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