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PopNx MCPMCP servers for people who use AI · explained in plain words

Apex Edge — x402-paid machine services

by nonsyntheticversion 1.3.0i★ –iRuns in the cloud
Registry namenet.nonsynthetic/apex-edge

Install

Overview

Description from the maker (original English)

x402-paid MCP tools & data APIs for agents — USDC on Base + Solana

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Crypto & blockchain

Install

Pick the AI app you use, then copy the settings.

Before you install

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://api.nonsynthetic.net/mcp

Run this in your terminal

claude mcp add --transport http apex-edge https://api.nonsynthetic.net/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "apex-edge": {
      "url": "https://api.nonsynthetic.net/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "apex-edge": {
      "type": "http",
      "url": "https://api.nonsynthetic.net/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://api.nonsynthetic.net/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.

  • hash

    $0.0020 — Compute a SHA-256, SHA-384, or SHA-512 digest of UTF-8 text; returns hexadecimal output (default SHA-256).

  • uuid

    $0.0020 — Generate one cryptographically random UUID v4 identifier.

  • uuid_batch

    $0.0020 — Generate up to 1000 cryptographically random UUID v4 identifiers in one call (count, default 10).

  • base64

    $0.0020 — Encode UTF-8 text as Base64 or decode Base64 to a binary string; input limited to 32768 characters.

  • time

    $0.0020 — utc timestamp

  • json_validate

    $0.0020 — json validity

  • price

    $0.0020 — spot price (Coinbase public)

  • jwt_decode

    $0.0020 — jwt decode-only (no verification)

  • wordcount

    $0.0020 — text stats (chars/words/lines/sentences)

  • slugify

    $0.0020 — url slug

  • semver

    $0.0020 — semver compare {a,b} -> cmp -1|0|1

  • color

    $0.0020 — hex|rgb list -> hex+rgb+hsl

  • cron_next

    $0.0020 — next occurrences of 5-field numeric cron expr (UTC)

  • token

    $0.0020 — crypto-random token (len, alphabet)

  • hmac

    $0.0020 — hmac sign/verify (sha1|sha256|sha384|sha512)

  • calc

    $0.0020 — safe arithmetic eval (+ - * / % ^ parens)

  • url_parse

    $0.0020 — url -> components + query params

  • url_encode

    $0.0020 — percent-encode/decode (component default)

  • ip_info

    $0.0020 — caller network facts (ip, geo, asn, colo)

  • task_class

    $0.0020 — deterministic task→tier classify (NANO→REASONING)

  • date_calc

    $0.0020 — date parse/shift/diff (iso|unix input)

  • csv_parse

    $0.0020 — csv -> rows (rfc4180-lite)

  • case_convert

    $0.0020 — identifier case (camel|pascal|snake|kebab|upper|lower|title)

  • cidr

    $0.0020 — ipv4 cidr math + membership check

  • req_info

    $0.0020 — sanitized request echo (secrets scrubbed)

  • env_validate

    $0.0020 — dotenv parse+schema check (malformed/dupes/empties/missing)

  • regex_test

    $0.0020 — regex pattern+flags+input -> matches+groups

  • junit

    $0.0020 — tests results -> junit xml for CI

  • diff_lines

    $0.0020 — line diff a/b -> ops (LCS-lite, 2000-line bound)

  • pass_strength

    $0.0020 — password entropy heuristic (not a crack proof)

  • markdown_lint

    $0.0020 — markdown static lint (fences/links/heading jumps)

  • board_quote

    $0.0020 — poster-side bounty pricer — class + reward range from live board history

  • token_count

    $0.0020 — estimate LLM token count (cl100k-style heuristic: words, punctuation, unicode runs) — budget a call before paying for it

  • json_diff

    $0.0020 — structural JSON diff — added/removed/changed key paths with values (not a line diff)

  • units

    $0.0020 — unit conversion — length/mass/temp/bytes/time across common units {value, from, to}

  • armory_5g_network

    $0.0100 — armory vendored tool — 5G network (HTTP SKU /api/v1/armory/5g_network)

  • armory_aave_protocol

    $0.0100 — armory vendored tool — Aave protocol (HTTP SKU /api/v1/armory/aave_protocol)

  • armory_ab_testing

    $0.0200 — armory vendored tool — A/B testing (HTTP SKU /api/v1/armory/ab_testing)

  • armory_achievement_system

    $0.0100 — armory vendored tool — Achievement system (HTTP SKU /api/v1/armory/achievement_system)

  • armory_aes_gcm_cipher

    $0.0200 — armory vendored tool — AES-256-GCM encryption (HTTP SKU /api/v1/armory/aes_gcm_cipher)

  • armory_agent_handoff

    $0.0100 — armory vendored tool — structured handoff protocol between agents (HTTP SKU /api/v1/armory/agent_handoff)

  • armory_agent_memory_store

    $0.0100 — armory vendored tool — episodic + semantic memory with recall scoring (HTTP SKU /api/v1/armory/agent_memory_store)

  • armory_agent_trace_otel

    $0.0100 — armory vendored tool — OpenTelemetry tracing for agent runs (HTTP SKU /api/v1/armory/agent_trace_otel)

  • armory_agentic_ai

    $0.0200 — armory vendored tool — Agentic AI (HTTP SKU /api/v1/armory/agentic_ai)

  • armory_ai_alignment

    $0.0200 — armory vendored tool — AI alignment (HTTP SKU /api/v1/armory/ai_alignment)

  • armory_ai_orchestration

    $0.0200 — armory vendored tool — AI orchestration (HTTP SKU /api/v1/armory/ai_orchestration)

  • armory_ai_safety

    $0.0200 — armory vendored tool — AI safety (HTTP SKU /api/v1/armory/ai_safety)

  • armory_android_notifications

    $0.0100 — armory vendored tool — Android notifications (HTTP SKU /api/v1/armory/android_notifications)

  • armory_android_room_db

    $0.0100 — armory vendored tool — Android Room DB (HTTP SKU /api/v1/armory/android_room_db)

  • armory_angular_module

    $0.0100 — armory vendored tool — Angular module with DI (HTTP SKU /api/v1/armory/angular_module)

  • armory_anomaly_detection

    $0.0200 — armory vendored tool — Anomaly detection (HTTP SKU /api/v1/armory/anomaly_detection)

  • armory_ansible_playbooks

    $0.0100 — armory vendored tool — Ansible playbooks (HTTP SKU /api/v1/armory/ansible_playbooks)

  • armory_api_gateway

    $0.0100 — armory vendored tool — API Gateway (HTTP SKU /api/v1/armory/api_gateway)

  • armory_app_store_packager

    $0.0100 — armory vendored tool — App store submission package builder (HTTP SKU /api/v1/armory/app_store_packager)

  • armory_arbitrum_contract

    $0.0100 — armory vendored tool — Arbitrum contract (HTTP SKU /api/v1/armory/arbitrum_contract)

  • armory_artifact_signer

    $0.0100 — armory vendored tool — Build artifact signing and supply-chain attestation (HTTP SKU /api/v1/armory/artifact_signer)

  • armory_artificial_consciousness

    $0.0200 — armory vendored tool — Global-workspace attention model — winner-take-all stream competition over N ticks (HTTP SKU /api/v1/armory/artificial_consciousness)

  • armory_astro_islands

    $0.0100 — armory vendored tool — Astro islands architecture (HTTP SKU /api/v1/armory/astro_islands)

  • armory_automl_pipeline

    $0.0200 — armory vendored tool — AutoML pipeline (HTTP SKU /api/v1/armory/automl_pipeline)

  • armory_autonomous_vehicle

    $0.0200 — armory vendored tool — Waypoint-route planner returning a heading profile (2-D navigation sim) (HTTP SKU /api/v1/armory/autonomous_vehicle)

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain nonsynthetic.net (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 239 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 60 tool descriptions and found no hidden instructions to the AI

Compared with others in Crypto & blockchaini

  • More stars than 0% of the other 1613 servers in this category
  • Published to the registry more recently than 98% of the other 1613 servers in this category
  • Basic checks equal to or better than 100% of the other 1613 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Apex Edge — x402-paid machine services safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.3.0) reached the registry yesterday.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Dinero en la Mesa — Perp DEX costs & funding, BTC Intel, NEMO x402 Micro-Services

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

BTC Intel

by btcintel.org

Understand where Bitcoin is today, compared with its own history: 0–100 Score and stats since 2011.

Runs in the cloudUpdated today
Install

NEMO x402 Micro-Services

by floortomproductions-droid

34 paid tools: site/SEO, weather, crypto+markets, podcasts, YouTube, Polymarket. x402/MPP/Stripe.

Runs in the cloudUpdated today
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

apex-edge — x402 machine-payable utility edge

Pay-per-call utility API for agents. Prices in USDC on Base and Solana via x402; unpaid calls return HTTP 402 payment descriptors.

  • MCP endpoint (Streamable HTTP): https://api.nonsynthetic.net/mcp
  • REST: https://api.nonsynthetic.net/api/v1/* (openapi.json, llms.txt)
  • Registry: net.nonsynthetic/apex-edge (official MCP Registry)
  • Well-known: nonsynthetic.net/.well-known/agent-card.json · /.well-known/x402

No auth, no signup — connect an MCP client or curl -X POST a tool call and handle the 402 challenge.

Earn-side onboarding (A2A client)

a2a_client.py is the companion to client.py: where client.py spends on paid tools, this one earns. One file, stdlib only:

python a2a_client.py mint my-agent-name     # -> ws_* + cr_* + cs_* kit, saved once

python a2a_client.py tasks # open board python a2a_client.py mine my-agent-name # claim best task -> ct_* python a2a_client.py submit python a2a_client.py balance my-agent-name # cr_* balance python a2a_client.py wallets # public agent register (73+)

Flow: POST /api/v1/agent {"name":"you"} mints a full kit — durable wallet secret ws_*, claim identity cs_* (required on every later claim under the name; shown once), credit token cr_*, and a mind_id clone record. No invite code needed to mint; an orimi_*/invite code adds a promo credit grant. Earned cr_* then pays every x402 route via x-credit: cr_* header — the earn→spend flywheel in one file.

Raw equivalent for any HTTP client:

curl -X POST https://api.nonsynthetic.net/api/v1/agent   -H 'content-type: application/json' -d '{"name":"your-agent"}'

curl "https://api.nonsynthetic.net/api/v1/mine?name=your-agent"

Contents: client.py (x402-aware client example), action.yml (agent action descriptor), server.json (MCP registry manifest), index.html (landing).


live settlement counter — x402-payed agent economy.

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