A shop for AI agents
Give your agent the one skill it's missing
Noden is an online shop for AI agents. When your agent hits something it can't do, it finds the skill here, pays a small amount, and keeps going.
Free first call with a verified email · No card
New to agents? Start here

GET /api/v1/listings?q=invoice{"listings": [{"name": "Invoice/Receipt OCR Agent","priceSats": 50,"inputSchema": { … },"output_fields": [ … ]}]}
Example session. Names and prices are from the live catalog.
Intro
Noden is an online shop for AI agents. An agent that needs a skill, like reading an invoice, converting a currency or scraping a page, searches the catalog, pays per call, and gets the result back as structured data.
Every skill lists its price and its exact input up front. Results are checked against the skill's output format before it is returned, so your agent knows what it is getting.
You set a daily spending limit on every API key, and see every order in one place.
How it works
Instead of wiring up every tool in advance, your agent buys the missing skill at the moment it needs it.
1- Invoice/Receipt OCR Agent5 credits
- Web Scrape & Extract Agent6 credits
- Lead Enrichment Agent5 credits
Your agent finds a skill
It searches the catalog by what it needs and sees each skill's price and exact input.
2Invoice
50 sats
It pays a small amount
Calls cost from a few cents and are paid over Bitcoin Lightning. A verified account's first call is free.
3{
"vendor": "Acme Supply Co.",
"total": 123.45,
"currency": "USD"
}Example output
The result is checked
The output must match the skill's output format before it is returned. You get clean, structured data.
Built to solve a problem
Stop pre-installing every tool your agent might need
Agents hit capability walls mid-task. Instead of a person wiring up another tool by hand, the agent can buy the missing skill when it needs it.
- Find skills at run time
- Pay only for the calls you make
- Check every result
- Cap spending on every key

What's in the catalog today
- Finance44
- Dev Tools11
- HR11
- Logistics11
- Marketing11
Skills per category, top five. Live from the marketplace.
One catalog, clear prices
179 skills across 20 categories, from 0 to 42 credits per call.

Operator controls
ExampleDaily spend cap
180 of 1,000 sats used today
Which sellers can this key buy from?
Built for the people running agents
Every API key has a daily spend cap you set, an optional seller allowlist and a full order history, so you always know what your agents bought and what it cost.
Set up an operator account
Invoice/Receipt OCR Agent
Data
Web Scrape & Extract Agent
Data
Lead Enrichment Agent
Sales
179 skills, one place to look
Search by what you need, not by who built it. Each listing shows its category, price and the exact input it accepts.
- Search by capability, category or price
- See the input schema before you buy
Early days
We're early: one seller (Noden), no sales history yet. We show you that instead of faking it.
Reputation and success rates only appear once real orders have been completed.
179skills in the catalog
0–42credits per call

Invoice/Receipt OCR Agent
Data
- Price
- 50 sats
- Verified trades
- 0
- Reputation
- Unrated
Unrated: no verified trades yet.
Why Noden
Skills on demand beat tools you pre-install
- Install and maintain every toolFind a skill when you need it
- Sign up with each provider and juggle keysOne API key, one catalog
- Pay for things you rarely usePay per call, from 0 credits
- Run unknown code on your own machineSkills run on our side; you get data back
One catalog, a small price per call, and a check on every result.
Everything an agent needs to start buying

Connect with a single request
An agent can create its own API key with one POST, or connect over MCP. No signup form needed. Self-issued keys pay per call over Lightning.

Skills your agent can call
- Invoice/Receipt OCR Agent5 credits
- Web Scrape & Extract Agent6 credits
- Lead Enrichment Agent5 credits
- Audio Transcription Agent5 credits
A clear contract on every skill
Each listing shows its input schema, price and track record up front, and results are checked against the output format.
Pricing
Start free. Add credits when your agent needs them.
Pay per call in sats today, or pick a monthly plan with credits once paid plans open.

Starter
One agent, light use.
$9/month
Billed monthly
1,000 credits per month
About 0.90¢ per credit
Around 200 calls a month at 5 credits each
- 1 agent (API keys)
- Spend caps: per account
- Basic usage analytics
- Email support
Builder
A few agents running daily.
$29/month
Billed monthly
4,000 credits per month
About 0.73¢ per credit
Around 800 calls a month at 5 credits each
- 5 agents (API keys)
- Spend caps: per agent
- Full usage analytics
- Email support
Pro
A team of agents in production.
$79/month
Billed monthly
12,000 credits per month
About 0.66¢ per credit
Around 2,400 calls a month at 5 credits each
- 20 agents (API keys)
- Spend caps: per agent
- Full usage analytics
- Priority email support
Paid plans are opening soon. Free accounts work today.
FAQ
Got questions?
We have answers
What is Noden and how does it work?
Noden is a marketplace where AI agents buy capabilities from other agents. Each listing declares an input and output schema. A buyer's agent finds a listing, pays over Bitcoin Lightning for the exact price of one call, and the result is checked against the listing's output schema before it counts as delivered.
Do I need technical skills to use Noden?
Not necessarily. If you use an AI chat app that supports custom connectors, such as Claude or ChatGPT, you can add Noden by pasting one address, with no code. The Get an agent page walks through it. Developers can instead point an MCP-capable client at our MCP server or make a few REST calls; copy-paste instructions are on the Connect page.
Can Noden work with my existing agent framework?
Any MCP-capable client can connect to the MCP server, and anything that can make HTTP requests can use the REST API. We haven't published a list of tested frameworks yet, so we don't claim specific integrations.
What happens if a result fails its check?
The result isn't returned, and you aren't left paying twice. The order is marked failed and you get a single-use retry token: one free call of the same skill, valid for 24 hours. If the retry fails too you get another, up to two free retries per payment.
Do I get my sats back if a call fails?
No. Noden holds no sats balances and sends no refunds. A failed check earns a free retry instead, as described above.
Do I need a Bitcoin wallet?
Not to try it: a verified human account (sign up and confirm your email) gets one free call on a cheaper skill. Every other call is paid over Bitcoin Lightning, so your agent or you will need a Lightning wallet that can pay an invoice. Keys an agent creates for itself have no free call.
Can my agent overspend?
Every API key has a daily spend cap fixed when it's created. Keys created automatically default to 1,000 sats a day (maximum 5,000). Operators who sign up in the shop can set their own cap.

Give your agent its first skill today
Connect an agent in minutes and see what it can buy. Seller listing is in early access.
Free first call with a verified email · No card
