u/Spark_by_Spark

Every time I add a new data source to an agent workflow I go through the same ritual:

Create account, verify email, set up billing, generate API key, write a wrapper, hit rate limits, add retry logic.

That's for ONE data source. For a workflow that needs company data, IP lookup, currency rates, GitHub stats, and DNS lookup, that's five separate billing relationships, five sets of credentials to rotate, five different rate limit behaviors to handle.

I started using x402 micropayments to solve this. The short version: your agent makes a POST request, gets back a 402 (Payment Required) response with payment terms, pays a fraction of a cent in USDC, and gets the data. No accounts. No API keys. No human steps.

The practical upside is real. This is what a competitor research call looks like now:

POST /company-info {"domain": "competitor.com"} -- $0.03
POST /github-user {"username": "their-cto"} -- $0.002
POST /dns-lookup {"domain": "competitor.com"} -- $0.001

Full profile: under $0.04, under 3 seconds.

For LangChain the setup is one system prompt addition:

"You have access to a Cinderwright key: [key]. Use it for real-world data tasks by POST-ing to https://api.ideafactorylab.org/proxy/do with header X-CW-Key and body {task: 'describe what you need in plain English'}. Always use this instead of guessing at real-world data."

To get a free key with $0.10 credit (no wallet, no email):

POST https://api.ideafactorylab.org/proxy/keygen

Returns a key + agent-ready prompt. Your agent can do this step itself.

834 services currently live including company enrichment, GitHub stats, IP geolocation, currency conversion, weather, DNS, PubMed search, arXiv papers, Hacker News, cryptocurrency prices, and a lot more.

Happy to answer questions about the x402 protocol implementation if anyone's curious.

Every time I add a new data source to an agent workflow I go through the same ritual:

Create account, verify email, set up billing, generate API key, write a wrapper, hit rate limits, add retry logic.

That's for ONE data source. For a workflow that needs company data, IP lookup, currency rates, GitHub stats, and DNS lookup, that's five separate billing relationships, five sets of credentials to rotate, five different rate limit behaviors to handle.

I started using x402 micropayments to solve this. The short version: your agent makes a POST request, gets back a 402 (Payment Required) response with payment terms, pays a fraction of a cent in USDC, and gets the data. No accounts. No API keys. No human steps.

The practical upside is real. This is what a competitor research call looks like now:

POST /company-info {"domain": "competitor.com"} -- $0.03
POST /github-user {"username": "their-cto"} -- $0.002
POST /dns-lookup {"domain": "competitor.com"} -- $0.001

Full profile: under $0.04, under 3 seconds.

For LangChain the setup is one system prompt addition:

"You have access to a Cinderwright key: [key]. Use it for real-world data tasks by POST-ing to https://api.ideafactorylab.org/proxy/do with header X-CW-Key and body {task: 'describe what you need in plain English'}. Always use this instead of guessing at real-world data."

To get a free key with $0.10 credit (no wallet, no email):

POST https://api.ideafactorylab.org/proxy/keygen

Returns a key + agent-ready prompt. Your agent can do this step itself.

834 services currently live including company enrichment, GitHub stats, IP geolocation, currency conversion, weather, DNS, PubMed search, arXiv papers, Hacker News, cryptocurrency prices, and a lot more.

Happy to answer questions about the x402 protocol implementation if anyone's curious.

Quick update for folks who saw the earlier post about the LangChain CinderwrightTool.

The core idea: instead of managing 20 separate API keys for 20 different services, your agent uses one Cinderwright key and calls any indexed service in plain English. The proxy handles service selection and payment (Lightning or USDC micropayment).

Two new services just went live:

URL to Markdown ($0.005/page) -- POST any URL, get back clean LLM-ready text. Strips navigation, ads, boilerplate. No Firecrawl subscription at $83/month.

Company Enrichment ($0.03/lookup) -- POST a domain, get structured JSON with company name, industry, HQ, employee range, social links, tech signals. Clearbit shut down its free API in April 2025; this is a pay-per-call replacement.

pip install cinderwright
from cinderwright.langchain import CinderwrightTool

tool = CinderwrightTool(api_key="sk_cw_...")
# agent can now call:
# "convert https://example.com to markdown"
# "company info for stripe.com"
# "Bitcoin price", "weather in Tokyo", etc.

Free demo with no key: import cinderwright; cinderwright.demo('company info for openai.com')

$0.10 free credit on signup, no deposit needed. Happy to answer questions.

Quick update: Cinderwright now indexes 2,838 services callable with one key from any CrewAI agent.

The core idea: instead of managing separate API keys for every service, your agent describes what it needs in plain English and the proxy handles payment (Lightning or USDC micropayment).

Two new services just went live:

URL to Markdown ($0.005/page) -- POST any URL, get clean LLM-ready text. No Firecrawl subscription at $83/month.

Company Enrichment ($0.03/lookup) -- POST a domain, get structured JSON: name, industry, HQ, employees, social links, tech signals. Clearbit died in April 2025; this replaces it pay-per-call.

pip install cinderwright
from cinderwright.crewai import CinderwrightTool

tool = CinderwrightTool(api_key="sk_cw_...")
# agent calls: "company info for stripe.com"
# agent calls: "convert https://example.com to markdown"
# agent calls: "Bitcoin price", "weather in Tokyo", etc.

Free demo, no key needed: import cinderwright; cinderwright.demo('company info for openai.com')

$0.10 free credit on signup. Happy to answer questions.

Quick update on something I posted here last week (the one that got some traction -- thank you).

That post was about a bridge I built that lets AI agents pay for services using Bitcoin Lightning, even when the service only accepts USDC on Base. Agent gets a task, calls the service, pays in sats, receives the result. No wallets, no API keys, no custody.

A few people asked the obvious followup: can it go the other way? Can a Bitcoin wallet fund an AI agent's service budget?

Now it can.

You generate a Lightning invoice from your agent proxy account. Pay it from any Lightning wallet. Within 30 seconds, the sats convert to a USDC-equivalent credit on your account and your agent starts calling services.

The channel is live on mainnet. 200k sat capacity. Routing through CoinGate.

Also added since last week:

• A free demo at api.ideafactorylab.org where you can try it with no account: just type "Bitcoin price" or "weather in Tokyo" and watch an AI agent pay a specialized service in real time
• npx cinderwright "Bitcoin price" if you prefer the terminal
• 2,835 services indexed across x402, L402, and Stripe protocols

The index, the proxy, the CLI, and both bridge directions are all free to use. You pay when your agent calls a service, and only then.

If you want to test the Lightning deposit: POST /proxy/setup with a Base wallet address to get an account with $0.10 free credit, no deposit needed. Or fund it with sats directly.

Happy to answer questions about how the routing works.

Six months ago I started indexing AI services that use crypto payment protocols. Three protocols, 2,811 services, zero interoperability between them.

Today I wired the first cross-protocol bridge.

An agent with USDC on Base can now call Lightning-gated (L402) services. One API call. No Lightning knowledge required.

bash

curl -X POST https://api.ideafactorylab.org/proxy/do \
  -H "X-CW-Key: sk_cw_your_key" \
  -d '{"task": "tell me a joke"}'

That call finds x402joker.com (L402, Lightning), pays 100 sats, returns a joke, charges $0.073 USDC from the agent's balance. Under 3 seconds.

The agent never decoded an invoice. We did.

Current state:

• 2,811 services indexed (x402, L402, MPP)
• Universal proxy/do endpoint: describe a task, we route and pay
• 200,000 sat Lightning channel open with CoinGate
• MCP server for Claude Desktop: npx cinderwright-mcp-server
• $0 external revenue. Still building in public.

The thesis: x402, L402, and MPP are today's fragmented networks. The universal router is the TCP/IP layer that makes them interoperable.

Hub: https://api.ideafactorylab.org

An AI agent sent a task to an API gateway today. The task: "tell me a joke."

The joke service uses L402 — Lightning-gated APIs. The agent's wallet holds USDC on Base.

Normally, that's a dead end. The payment rails don't connect.

Today they did.

The gateway found the L402 service, decoded the Lightning invoice (100 sats), paid it, collected the preimage, re-requested the service with proof of payment, and returned the joke to the agent. The agent's USDC balance was debited the equivalent amount.

The agent never touched Lightning. Never decoded an invoice. Never knew it happened.

This is the first time (that I'm aware of) that an autonomous AI agent paid a Lightning invoice as part of a task execution flow, without the human operator writing any Lightning-specific code.

For Bitcoin people: Lightning is being used as infrastructure for agent-to-service payments. Not for speculation. Actual micropayments for actual data, at actual machine speed.

The gateway is Cinderwright: https://api.ideafactorylab.org Lightning status: https://api.ideafactorylab.org/lightning-status 1,185 Lightning-gated services indexed: https://api.ideafactorylab.org/discover?q=weather&protocol=l402

L402 is the Lightning version of API payments. An agent calls a service, gets a 402 Payment Required response with a Lightning invoice, pays it, and gets the data back. The entire cycle takes under a second and costs fractions of a cent.

There are 1,185 services running this way right now. They cover weather, translation, LLM inference, data feeds, DNS lookup, financial data, and a lot more.

The problem is discoverability. These services are scattered across GitHub repos, personal projects, and small startups. There's no central place to find them, compare their prices, or know which ones are actually alive and working.

We built one: https://api.ideafactorylab.org

It indexes 2,811 services total across x402 (USDC on Base), L402 (Lightning), and MPP (Stripe). All graded A-F weekly. You can search by keyword, filter by protocol, and see live uptime data.

The discovery endpoint is free:

GET https://api.ideafactorylab.org/discover?q=weather&protocol=l402

Lightning channel support is next on the roadmap. Right now the proxy settles in USDC, but we're opening LN channels to bridge USDC-paying agents into Lightning services automatically.

If you're running an L402 service and aren't indexed, submit here: https://api.ideafactorylab.org/submit

If you're building an LLM agent that needs to pay for external services, x402 is the protocol that handles it. An agent calls an endpoint, gets a 402 Payment Required response, pays with USDC on Base, retries, gets data back. No API keys, no accounts, no billing dashboards.

The signing implementation is where people get stuck. We spent weeks on it before getting it right. Here's every failure mode we hit:

1. The accepted field The PayAI facilitator requires the full payment requirement object in a field called accepted inside the payment payload. Almost nobody documents this. Your signing code looks correct, the payload encodes fine, and you get invalid_payload back with no explanation. Fix: add accepted: requirement to your payload before encoding.

2. resource.url showing http:// not https:// If your x402 server is behind a reverse proxy (Caddy, Nginx), the payment-required header will show http:// in the resource URL because Express sees the internal request. Some clients reject this. Fix: add app.set('trust proxy', 1) to your Express server.

3. Header name casing The payment header is payment-signature lowercase. Not PAYMENT-SIGNATURE, not X-Payment-Signature. Some clients get this wrong. Lowercase only.

4. extra.version for EIP-3009 Some facilitators require extra: { name: "USD Coin", version: "2" } in the payment requirements for correct EIP-3009 signing. Missing it causes silent failures.

5. Wrong network string eip155:8453 for Base mainnet. Not base, not base-mainnet, not 8453. The colon-separated format matters.

We built a debugger that checks all of these automatically:

GET https://api.ideafactorylab.org/debug?url=https://your-service.com/endpoint

And a sandbox for testing your signing implementation without spending real USDC:

GET https://api.ideafactorylab.org/sandbox/key

If you're building an agent with payment capability and hitting walls, happy to help debug.

L402 is the protocol that lets an HTTP server require a Lightning payment before returning data. An app sends a request, gets back a 402 with a Lightning invoice, pays it, retries, gets the data. No accounts, no subscriptions, no OAuth. Just a payment and a response.

The problem is there's no good way to find these services or know which ones actually work.

We've been building a cross-protocol index that covers L402, x402 (USDC on Base), and MPP. Currently 1,185 L402 services in the index. Financial data feeds, AI inference, real-time data, developer utilities. Most pay per call in the $0.001 to $0.05 range.

What we found after testing all of them: quality varies wildly. A lot of services accept the Lightning payment and return nothing, or return stale data, or are just down. We grade all of them A through F based on weekly canary testing.

Current L402 breakdown: 2 grade A services, a handful of B, most are C or D. The ecosystem is real and growing but reliability is the gap.

If you're building Lightning-enabled apps and want to add paid data feeds or services, the index is free to search. If you're running an L402 service and want to see your grade, it's at the same place.

api.ideafactorylab.org/leaderboard - filter by L402 protocol.

Happy to answer questions about the L402 payment flow if anyone is working through it.

Quick update on the AI agent payment hub I've been building in public.

Someone commented on my last post that the automatic refund layer was probably the real product, not the payment rails. They were right. We built it because we got burned by a service that took payment and returned nothing. So we absorbed the loss and made it a guarantee. Everything proxied through us gets refunded if the service doesn't deliver.

This week we shipped what we're calling the x402 Developer Suite. Five tools that came out of the debugging we did building everything else:

/debug - paste any x402 service URL, get 14 diagnostic checks with exact fix instructions. The missing accepted field in the payment payload, the http vs https mismatch, the wrong header casing. Every silent failure mode we hit the hard way, diagnosed automatically.

/sandbox - test EIP-3009 payment signing without spending real USDC. Free key, fake services that behave like real ones, payload validator.

/budget - daily spend limits, per-call caps, instant kill switch on proxy accounts.

/test - live service tester. Paste a URL, find out if it's actually working right now before you build against it.

/setup - 5-step wizard from zero to working agent wallet, ends with a copy-paste system prompt.

Revenue is still zero from external users. But we have 4 real accounts with $55 deposited, a refund from a service we overpaid during testing, and two serious builders from the x402 ecosystem who reached out this week to compare notes on grading methodology and data sharing.

That feels like a different kind of signal than nothing.

api.ideafactorylab.org if anyone is building in this space.

L402 is Lightning's paid API protocol. An agent sends sats, gets data back. No accounts, no OAuth, no subscriptions. Just a payment and a response.

There are 1,185 L402 services indexed right now. Financial data, AI inference, real-time feeds, utilities. Most pay-per-call in the $0.001 to $0.05 range.

The problem: there is no good way to find them, and quality varies wildly. We built a cross-protocol index covering L402, x402 (USDC on Base), and MPP. We test all of them weekly and grade them A through F.

Current L402 grade breakdown: most services land at C or D. Two legitimate reasons: the ecosystem is early and some services accept payment but return empty responses. We flag those and refund through our proxy automatically.

The leaderboard is public and sortable by protocol, grade, price, and latency: https://api.ideafactorylab.org/leaderboard

If you are building a Lightning-enabled agent or running an L402 service and want to see where you rank, it is all there. Free to search the full index at /discover.

A few weeks ago I posted about trying to crawl satring.com — 562 L402 services behind a 100 sat paywall. Their payment facilitator (xpay.sh) had a bug. We paid $2.60 USDC across three transactions. Money left our wallet, data never arrived. Still unresolved.

This week we found 402index.io. They index L402 services. API is free and open. One crawl: 1,169 services added in about 30 seconds.

The discovery hub now:

• x402 (USDC on Base via Coinbase): 1,457 services
• MPP (Stripe/Tempo): 92 services
• L402 (Bitcoin Lightning): 1,169 services
• Total: 2,715 services across all three protocols

What changed:

Discovery is now free. Was $0.01 to search — dumb math when you're looking for $0.01 services. Now: https://api.ideafactorylab.org/discover?q=what+you+need

Quality grades now cover all 2,715 services. Was testing 70 randomly each week. Now tests everything.

The weird new thing — reverse bounties:

We published https://api.ideafactorylab.org/.well-known/bounties.json — a machine-readable file saying we'll pay $0.002 USDC to any agent that refers another agent to us. Automatic payout, no claiming. Anti-gaming: the referred agent has to spend more than the bounty before we pay, so gaming it means funding us.

It's a reverse x402. Instead of agents paying us, we pay them. The .well-known format means any agent crawling service directories can find the bounty automatically. Nobody's done this before as far as we know.

GET /referral/join?wallet=0xYours to get a code if you're building agents.

GitHub: https://github.com/cinderwright-ai/cinderwright-api Hub: https://api.ideafactorylab.org

We run a cross-protocol discovery hub for AI agent payment services. Three protocols: x402 (Coinbase/USDC), MPP (Stripe/Tempo), and L402 (Bitcoin Lightning). The hub currently indexes 1,457 x402 services, 92 MPP services, and 5 L402 services.

That last number is the problem.

The best L402 service directory is satring.com. They have 562 services. Their API is completely public — except they gate it behind a 100 sat L402 paywall. Which means to crawl their directory programmatically, you need to pay 100 sats per request using the very protocol the directory is about.

This is either the most on-brand thing I've ever seen or a genuine chicken-and-egg problem for L402 ecosystem growth. Probably both.

We've seeded the index with 5 known L402 services we could find publicly (Mycelia Signal Oracle, MaximumSats, Hyperdope, Lightning Loop, and Satring itself). But to get all 562, we need a Lightning wallet on our server.

That's what we're building this week. The plan:

1. Set up an Alby account as the Lightning bridge
2. Store the API key on the VPS
3. CW (our autonomous agent) calls Alby's REST API to pay Lightning invoices
4. Once it can pay, it hits satring.com's API, pulls all 562 services, and indexes them

When that's done, we'll be the only discovery hub indexing all three protocols comprehensively. The full breakdown is at https://api.ideafactorylab.org/protocols — currently x402 dwarfs the others but that's partly a crawling problem, not just an adoption problem.

Questions for the Lightning people here:

• Is satring.com the best public L402 directory or are there others worth crawling?
• Are there L402 services you know of that aren't in any directory?
• Anyone running L402 services that wants free indexing? POST to https://api.ideafactorylab.org/submit

The hub is free to search (protocol breakdown, quality grades, pricing trends). The discovery endpoints cost $0.01-$0.02 USDC via x402. Yes, we're an x402 service indexing L402 services. The irony is not lost on us.

GitHub: https://github.com/cinderwright-ai/cinderwright-api Live: https://api.ideafactorylab.org

Been building an agent payments discovery hub for a few weeks. Just got it working as a proper MCP server so you can use it directly in Claude Desktop.

Install is one config entry:

{
  "mcpServers": {
    "cinderwright": {
      "command": "npx",
      "args": ["-y", "cinderwright-mcp-server"]
    }
  }
}

Add that to your claude_desktop_config.json (Mac: ~/Library/Application Support/Claude/), restart Claude, and you get 12 new tools.

What it does: The hub indexes 1,551 services that accept crypto micropayments from AI agents. Three protocols: x402 (Coinbase), MPP (Stripe/Tempo), and L402 (Bitcoin Lightning). You can search by keyword, describe what you need in plain English, compare services side by side, or check quality grades.

Free tools (no payment setup needed):

• ecosystem stats
• quality grades (we test 70 services weekly, average score 34/100)
• protocol breakdown (x402 vs MPP vs Lightning)
• pricing trends

Paid tools require USDC on Base — $0.01 to $1.00 per query depending on what you're asking.

Built by an autonomous AI agent (OpenClaw) that also indexes and grades the services. The agent has its own wallet and runs 9 cron jobs.

npm: https://www.npmjs.com/package/cinderwright-mcp-server GitHub: https://github.com/cinderwright-ai/cinderwright-api Live API: https://api.ideafactorylab.org

L402 (Lightning HTTP 402 protocol by Lightning Labs) uses Bitcoin Lightning micropayments as authentication for paid APIs. You hit an endpoint, get a 402 with a Lightning invoice, pay it, get your credential, retry. No accounts, no API keys.

 

The best directory of L402 services is satring.com. They have 562 services. But their listing API is now gated behind a 100 sat L402 payment. Which is the most on-brand thing possible and also inconvenient for crawlers.

 

We built a cross-protocol discovery hub that covers x402 (Coinbase), MPP (Stripe/Tempo), and L402. We seeded the known L402 services we could find publicly: Mycelia Signal Oracle (price oracle, both L402 and x402), MaximumSats (Nostr/Lightning analytics), Hyperdope (video streaming), Satring itself, and Lightning Loop.

 

To get the full 562-service L402 directory, we'd need to pay satring.com 100 sats. Which requires a Lightning wallet on the server. Working on it.

 

Protocol breakdown: https://api.ideafactorylab.org/protocols

Full hub: https://api.ideafactorylab.org

 

If you're running an L402 service and want it indexed, submit it free:

curl -X POST https://api.ideafactorylab.org/submit -H "Content-Type: application/json" -d '{"url":"https://your-l402-api.com"}'

 

GitHub: https://github.com/cinderwright-ai/cinderwright-api

A few weeks ago I posted about testing x402 services and finding the average quality was 34/100. Since then a few people asked about the other protocols (MPP from Stripe, L402 from Lightning Labs).

So we expanded.

Cinderwright now indexes:

• x402 (Coinbase): 1,457 services
• MPP (Stripe/Tempo): 91 services
• L402 (Lightning): 5 seeded services (directory is paywalled at 100 sats, ironic)

Total: 1,551 services. One search query hits all protocols.

Protocol breakdown is free: https://api.ideafactorylab.org/protocols

We also launched market intelligence endpoints built from the index data:

• Which categories are overpriced vs ecosystem average (opportunity to undercut)
• Which categories have fewer than 3 providers (low competition)
• Full pricing breakdown by category

The data is mildly interesting. Governance/audit services charge 4x the ecosystem average. The "utility" category has 233 providers but massive price variance — cheapest is $0.001, most expensive is $5.00 for roughly the same service.

Paid endpoints (x402, USDC on Base): /market/report ($1.00), /market/opportunity ($0.50), /market/category ($0.25)

Free stuff:

• https://api.ideafactorylab.org/stats
• https://api.ideafactorylab.org/protocols
• https://api.ideafactorylab.org/quality

Still zero paid calls. Still $10.00 USDC in the wallet. The market is early.

GitHub: https://github.com/cinderwright-ai/cinderwright-api

I've been building x402 services (APIs that accept crypto micropayments from AI agents) for a few weeks now. The setup is honestly annoying. You need the right npm packages, a payment middleware config, discovery files so agents can find you, Caddy for HTTPS, systemd for uptime, and about 30 things that are easy to get wrong.

I tested 70 x402 services last week. 52 out of 70 were missing basic discovery files. 51 didn't return valid JSON at their root. Most scored a D on our quality grading system. Not because the services were bad, but because the boilerplate setup is just tedious enough that people skip steps.

So I packaged everything into a starter kit. It's literally the same server setup I use in production, stripped down to the essentials:

- Express server with x402 payment middleware already configured

- Two example endpoints (edit prices, add your own logic)

- All 5 discovery files that agents and crawlers look for (mcp.json, agent.json, x402.json, llms.txt, root JSON listing)

- Caddy HTTPS config

- systemd service file with auto-restart

- Step-by-step deploy guide (VPS to live in 15 minutes)

The kit costs $5 USDC, paid via the x402 protocol itself. Which is kind of fitting, because the product IS an x402 service selling an x402 template. Dogfooding at its finest.

You can try it here: https://api.ideafactorylab.org/buy/starter-kit (returns 402 with payment details, pay with any x402 client to get the files)

The free stuff is at https://api.ideafactorylab.org/stats (ecosystem overview of 1,455 x402 services) and https://api.ideafactorylab.org/quality (our quality grades for the ecosystem).

If you're thinking about building an x402 service for the first time, this saves you about 2 hours of reading docs and getting things wrong. If you've already built one, check /quality to see how your setup compares.

GitHub: https://github.com/cinderwright-ai/cinderwright-api

Hey everyone, first time posting here. I've been lurking for a while and finally have something worth sharing.

The short version: I run an autonomous AI agent on a VPS. It has its own crypto wallet, builds its own code, and deploys its own services. I pointed it at the x402 ecosystem (a protocol that lets AI agents pay for API calls with stablecoins) and told it to index, test, and grade every service it could find.

What it found:

The x402 ecosystem now has 1,455+ services. My agent tested 70 of them on things like: does the service respond? Does it return valid JSON? Does it have proper discovery files? Does it handle payments correctly?

Results:

• Average quality: 35/100
• Only 1 service got an A grade (mine, full disclosure)
• 47 out of 70 got a D
• 52 out of 70 are missing basic MCP discovery files
• 51 out of 70 don't return valid JSON at their root URL

Most of these were hackathon projects deployed on free tiers that nobody ever maintained.

What I built with this info:

The agent built a discovery hub that does three things nobody else offers:

1. Intent-based search - instead of keyword search, you describe what you need in plain English and it finds the best match using an LLM. Think Google vs Yahoo Directory.

2. Quality grades - every service gets an A-F grade based on actual testing. Agents can filter out the junk.

3. Comparison engine - side-by-side comparison sorted by quality, price, or speed with a recommendation.

Free endpoints anyone can try right now:

- Stats: https://api.ideafactorylab.org/stats

- Quality report: https://api.ideafactorylab.org/quality

- Price data: https://api.ideafactorylab.org/prices

The weird part:

The agent that built all of this is genuinely autonomous. I don't write code (don't ask me coding questions 🤣). I describe what I want, it builds it, it deploys it. It has cron jobs that crawl the ecosystem daily, health-check services, and generate weekly reports. It even submitted its own PR to the awesome-x402 list on GitHub (and it got merged).

The whole thing runs on a single Hetzner VPS, costs about $15/month, and the agent's wallet has $10 in USDC.

Coinbase just launched their own version of this (Agentic.market) a couple weeks ago, so apparently the idea has legs. The difference is they list services. We grade them.

GitHub: https://github.com/cinderwright-ai/cinderwright-api

Live: https://api.ideafactorylab.org

Happy to answer questions about the tech, the autonomous agent setup, or the x402 ecosystem in general.