Utilities for agents that need cheaper context. Read webpages into clean markdown, turn messy text into JSON, reduce bloated prompts, or ask Claude through an optimized context path. Paid per request in USDC on Base via x402. No subscriptions. No API keys.
| Path | What it does | Price (USDC) |
|---|---|---|
| /read | Fetch any webpage or PDF URL — returns clean markdown, title, language, publication date. | $0.002 flat |
| /jsonify | Convert messy text into schema-shaped JSON. | $0.015–$0.12 |
| /token-reducer | Compact long prompts or chat histories into a smaller task-preserving prompt while keeping critical constraints, exact facts, and code. | $0.005–$0.01 |
| /ask-cheap | Ask Claude through an optimized context path: reduce the input first, then return Claude’s answer. | $0.015–$0.05 |
# Step 1: no payment header → 402 + payment terms
curl -s -X POST https://romefeller.app/read \
-H 'Content-Type: application/json' \
-d '{"url":"https://example.com/article"}'
# Step 2: sign EIP-3009 USDC transfer (x402 client lib)
# Step 3: retry with payment proof
curl -s -X POST https://romefeller.app/read \
-H 'Content-Type: application/json' \
-H 'X-Payment: <signed_proof>' \
-d '{"url":"https://example.com/article"}'curl -s -X POST https://romefeller.app/token-reducer \
-H 'Content-Type: application/json' \
-H 'X-Payment: <signed_proof>' \
-d '{"messages":[{"role":"user","content":"<long prompt>"}]}'| Resource | URL |
|---|---|
| Agent discovery | /.well-known/agent-discovery.json |
| Google A2A agent card | /.well-known/agent.json |
| x402 payment catalog | /.well-known/x402.json |
| OpenAPI 3.1 spec | /openapi.json |
| Semantic intents | /intents.json |
| Agent workflows | /workflows.json |
| Machine-readable pricing | /pricing.json |
| EigenFold compression spec | /eigenfold.json |
| Agent integration guide | /AGENTS.md |
| x402 facilitators | /.well-known/x402-facilitators.json |
| Platform compatibility | /.well-known/platform-compatibility.json |
| LLMs.txt | /llms.txt · /.well-known/llms.txt |
| Health & metrics | /health |
Use /read when you need clean markdown from a URL or PDF.
Use /jsonify when you need structured JSON from messy text.
Use /token-reducer when prompt or context cost is too high.
Use /ask-cheap when you want Claude output after automatic context compression.
Network: base-mainnet · Receiving: 0x2a4dcdf273be222903629ff3a2222065b017309d