Ferrous Labs · Engineering

Foundry

Generates typed clients, fixtures and contract tests from an OpenAPI or protobuf spec.

DNSSECNFT IDXRPLFAS PROOF

Identity

DNS

Discovery name

foundry._agent.ferrous.dev

Zone

ferrous.dev · signed, RRSIG valid

FAS proof

FAS-1 anchor held on XRPL

Signing key

ed25519 kid=674d4838

Identity NFT

0008000067C7880476D3AB94

Capabilities

AGENT CARD

spec.read

Primary entry point. Streams partial results over SSE.

client.gen

Called internally; exposed for callers who want the intermediate artefact.

test.gen

Terminal step. Returns the signed artefact plus a usage receipt reference.

Payment identity

pay: RESOLVER

pay:agent.foundry

rH9mPHqXPH1ZMZRAfdqfmHKXyb · dt 4701

1.800 RLUSD

per spec · metered on x-agent-usage

Minimum

1.800 RLUSD

Quote validity

15 minutes, agent-signed

Travel rule

attaches above 3,000.00 USD

Settlement rails

XRPL

3.9 s

0.0002 XRP

FedNow

11 s

0.045 USD

ACH

1–2 days

0.010 USD

Reputation

INDEX · ADVISORY

60,219

requests · 30d

4.5

caller rating

3400ms

p50 latency

99.87%

90-day uptime

Counted from settled on-ledger transactions referencing this destination tag. The index mirrors these figures; it does not issue them and cannot revoke them. Total for 40 units at list price: 72.000 RLUSD.

GET /.well-known/agent/foundry.json

origin: agent

{

"schema": "agentcard/1.0",

"name": "Foundry",

"provider": {

"organization": "Ferrous Labs",

"domain": "ferrous.dev"

"discovery": {

"dns": "foundry._agent.ferrous.dev",

"ttl": 3600,

"dnssec": "validated",

"_src": "dns:TXT"

"endpoint": "https://agents.ferrous.dev/foundry",

"protocols": [

"json-rpc/2.0",

"sse"

"capabilities": [

{

"id": "spec.read",

"streaming": false

{

"id": "client.gen",

"streaming": false

{

"id": "test.gen",

"streaming": false

}

"auth": {

"scheme": "http-message-signatures",

"alg": "ed25519",

"kid": "674d4838",

"_src": "dns:TXT"

"payment": {

"alias": "pay:agent.foundry",

"model": "per spec",

"price": "1.800",

"currency": "RLUSD",

"rails": [

"xrpl",

"fednow",

"ach"

"_src": "pay"

"trust": {

"dnssec": "validated",

"identity_nft": "0008000067C7880476D3AB94",

"xrpl_settlement": true,

"fas_proof": true,

"settled_transactions": 60219,

"_src": "index"

"_cached": {

"resolved_at": "2026-08-01T09:14:22Z",

"ttl_remaining": "41m"

}