Build it. Publish it.
Earn on every run.

Build once
earn forever

Research Agent1 agent · 4 builders earning

21,340

$4,280

85%

~$0.22/run

Demand spans every major industry, including 2 major automakers, 16 law firms, 5 logistics companies, 22 marketing agencies, 4 PR firms, and more.

50+ companies hiring AI builders
18+ new projects this week
$200,000+ paid to builders in last 90 days

View Paid Projects

Setup Cost$0 upfront

Payouts85% revenue share

Building with RivalBotuntitled-function

I want to build a Function: take a PDF in, push the extracted data straight into a Notion database.

Thought for 5.2s · 8 steps

Strong marketplace match, confirmed real demand. Drafted a new Function in the side panel. Preview, Code, and Listing tabs are ready for you to inspect.

pdf-to-notionView →

Open in Studio to finishTweak the spec firstShow me similar tools

Refine your function…

Code

DraftPreviewCodeIntegrate

1import { createFunction } from "@rival/sdk";
2import { parsePdf } from "./parser";
3import { notion } from "./notion";
4
5export const config = {
6  name: "pdf-to-notion",
7  price: 0.20,
8  input: { pdf: "url" }
9};
10
11export default createFunction(async ({ pdf }) => {
12  const rows = await parsePdf(pdf);
13  await notion.insert(rows);
14  return { ok: true };
15});

Stock Watch Agent1 agent · 4 builders earning

12,480

$2,640

$0.21/run

Builder stack85% to devs

@avas · Lead Agent$0.09/run

@marcd · Market Data Fn$0.05/run

@yukit · Alert Router$0.04/run

Research Agent1 agent · 4 builders earning

21,340

$4,280

$0.22/run

Builder stack85% to devs

@niap · Lead Agent$0.10/run

@theoh · Source Planner$0.05/run

@mirac · Web Scraper$0.04/run

The Groove1 agent · 3 builders earning

7,820

$1,560

$0.20/run

Builder stack85% to devs

@skyr · Lead Agent$0.09/run

@renm · Calendar Connector$0.05/run

@cleov · Slack Nudger$0.04/run

Personal Finance Optimizer1 agent · 4 builders earning

16,210

$3,640

$0.22/run

Builder stack85% to devs

@irisk · Lead Agent$0.10/run

@samo · Plaid Connector$0.05/run

@julesw · Cashflow Modeler$0.04/run

Idea to earning in three steps.

01Build

Describe it. Ship it.

Prompt RivalBot and get a working function, agent, or MCP server in minutes.

RivalBot

> Build a function that extracts line items from invoice PDFs

TypeScriptPDF parseJSON out

Start building

02Publish

One click to the marketplace.

Set a price per run. We handle billing, distribution, and metering.

// invoice-extract.ts

export function extract(pdf) {

return parse(pdf).lineItems;

}

Price · per run$0.18 → ~$2.4k/mo est.

Publish

See pricing

03Earn

Get paid on every run.

Keep 85% of every execution, whether its one team or ten thousand users inside a company running your tool at scale.

invoice-extract14,208 runs · $0.18/run

+24% wk

Total earned$2,177.42

Build on Rival

Idea to earning in three steps.

01Build

Describe it. Ship it.

Prompt RivalBot and get a working function, agent, or MCP server in minutes.

RivalBot

> Build a function that extracts line items from invoice PDFs

TypeScriptPDF parseJSON out

02Publish

One click to the marketplace.

Set a price per run. We handle billing, distribution, and metering.

// invoice-extract.ts

export function extract(pdf) {

return parse(pdf).lineItems;

}

Price · per run$0.18 → ~$2.4k/mo est.

Publish

03Earn

Get paid on every run.

Keep 85% of every execution, whether its one team or ten thousand users inside a company running your tool at scale.

invoice-extract14,208 runs · $0.18/run

+24% wk

Total earned$2,177.42

Build Once, Earn Forever.

1,204+

Tools published

250+

Active builders

85%

Revenue share, every run

12 min

Median time to publish

Build Once, Earn Forever.

1,204+

Tools published

250+

Active builders

85%

Revenue share, every run

12 min

Median time to publish

What you can publish

Three kinds of tools you can ship on Rival.

Functions, agents, and MCP servers — all distributed, metered, and billed by Rival the moment you publish.

POST /run

"tool": "extract_invoice",

"file": "q3.pdf"

→ 200 OK · 412ms

Function

Single-purpose API tools.

Single-purpose tools that do one job and do it well.

Build a Function

✓Read brief

✓Pull comps from Semrush

●Drafting outline…

○Publish to CMS

Agent

Autonomous multi-step workers.

Autonomous workers that handle multi-step tasks end to end.

Build an Agent

shopify-mcp● LIVE

list_productstool

create_ordertool

update_inventorytool

MCP Server

MCP servers for any client.

Expose your tools to any MCP-compatible client.

Build a MCP Server

Why publish on Rival

You wrote the hard part. We do the boring part.

We distribute your tools into enterprise workflows while handling metering, billing, and payouts. Set a price, hit publish, get paid.

invoice-extractYOU

★ 4.9 · 12.4k

lead-enricher

★ 4.8 · 9.1k

pdf-to-sheet

★ 4.7 · 7.6k

Distribution, handled

Your tool sits in front of everyone shopping the marketplace.

Invoice · Jun 2026#INV-2841

12,402 runs × $0.04$496.08

Platform fee (15%)−$74.41

Payout$421.67

Billing, handled

Metering, invoicing, and payments run on CortexOne.

Earnings · live

$421.67

+ $0.04 · invoice-extract

Paid on every run

Set your price per execution. Earnings pay out automatically.

You keep 85%

Platform 15%

Keep 85%

Builders take 85% of every run. We take a small platform cut.

I always assumed there are high barriers to entry when it comes to AI and tech… but Rival has definitely shown me that it's pretty easy to develop tools that actually gain traction.

Thunderbird AIBuilder · Social Media Monitor

This week

$1,842.40

+ 18.4% vs last week

Connectors