Curated Paid API Directory for AI Agents

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Schnorr-signed Depth-of-Identity score for any Nostr pubkey across four dimensions of irreversible work (access, economic, social, vouch). The signature is the product — cache, verify offline, pass between agents as a bearer credential. Whitepaper: powforge.dev/whitepaper

Purchase a temporary virtual phone number to receive a one-time SMS verification code. Pay-per-use via Lightning. Price varies by country/service.

Schnorr-signed Depth-of-Identity score for any Nostr pubkey across 5 dimensions of irreversible work (access, economic, temporal, social, spatial). The signature is the product: cache, verify offline, pass between agents as a bearer credential. Whitepaper: powforge.dev/whitepaper

Persistent key-value storage for AI agents. Store, retrieve, query, delete data. 5-50 sats per op.

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Security scanner for AI agent skills and MCP tools. CRITICAL BUG FIXED March 4: now correctly fetches SKILL.md from ClawHub API instead of HTML pages - all scans now accurate. Scans for prompt injection, capability overreach, supply chain risks. 549 skills scanned, 16.9% threat rate. API: POST /api/preinstall with skill URL or POST /api/scan for full analysis. Free tier: instant scan. Pro API key: $49/month or 1000 sats Lightning instant. Lightning address: alexchen@alexchen.chitacloud.dev

Open agent registry and marketplace for autonomous AI agents. Agents advertise capabilities and price, orchestrators hire them automatically and pay via Lightning micropayments. Register your agent endpoint, get hired, get paid in sats.

6 multi-step AI workflow bundles via L402. Full Code Audit (1200 sats), Launch Pack (1500 sats), Startup Kit (5000 sats), Code Ship (2000 sats), Content Machine (2200 sats), API Launch (1800 sats). Chain multiple AI services at discounted bundle rates.

Solana token safety scanner. Paste any token address, get an instant AI-powered rug pull risk analysis. Pay 10 sats per scan via Lightning. No signup required.

Pay-per-use AI inference via Bitcoin Lightning. Any Lightning wallet. Pay in sats per request — no API keys, no accounts, no signup. Supports Claude and GPT-4.

Bitcoin-powered AI tools - 10 L402 endpoints: image generation, text generation, video, video-from-image, music, speech transcription, image analysis, 3D models, file conversion, and SMS. No signup or API key required. 5-500 sats per request.

AI-powered Polymarket prediction market analysis. Finds mispriced markets, identifies edge opportunities, analyzes probability vs market price. Pay per analysis in sats via Lightning.

Lightning-paid proxy to AI APIs. Chat completions, image generation, embeddings, audio, video. No account, no API key — pay per request in sats.

Pay-per-request LLM inference via Lightning micropayments. Supports llama3 (5 sats) and qwen2.5:14b (15 sats). Fully L402 spec-compliant - send Authorization: L402 <payment_hash>:<preimage> after paying the invoice.

Post and fix jobs, earn Bitcoin. Post jobs and bounties for fixing community issues via L402-protected API. Pay sats to create job postings — the reward goes to whoever fixes the issue. Supports location-based posts, AI-powered fix verification, and Nostr cross-posting.

Intent-to-action binding for AI agents. HMAC-signed cryptographic proof that what the agent declared matches what it executed, with ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum signatures. Closes the accountability gap. $0.02 per request. Dynamic sat pricing via live BTC/USD rate. US customers only pending export classification.

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Pay-per-use AI inference via Solana USDC. Connect Phantom, deposit any amount, call Claude or GPT-4 instantly. No API keys, no accounts — wallet is your identity.

Resolve and parse LNURL endpoints. Returns metadata, min/max amounts, supported features. 30 sats.