{"domain":"x402.aibtc.dev","count":1,"changes":[{"captured_at":"2026-05-14T19:29:14","card_hash":"927e830e68e544c93286c408dd54c2b098719152f59fe60741c1872ee16a295a","previous_card_hash":null,"diff":{"skills_added":[{"id":"cloudflare-inference","name":"LLM Inference (Cloudflare AI)","description":"Cloudflare-hosted AI models at standard fixed pricing (0.001 STX). POST /inference/cloudflare/chat with @cf/ model id and messages.","tags":["inference","llm","cloudflare","ai","chat"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"hashing","name":"Clarity-Compatible Hashing","description":"Six Clarity-compatible hash functions: SHA-256, SHA-512, SHA-512/256, Keccak-256, HASH160, RIPEMD-160. Outputs match Clarity built-in hash functions for on-chain verification. POST /hashing/{algorithm} with { data, encoding }. Standard pricing (0.001 STX).","tags":["hashing","sha256","sha512","keccak256","hash160","ripemd160","clarity"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"job-queue","name":"Agent Job Queue","description":"Persistent FIFO job queue with priority. Push jobs (POST /storage/queue/push), pop atomically (POST /storage/queue/pop), peek without removing (GET /storage/queue/peek). Standard pricing (0.001 STX).","tags":["storage","queue","jobs","async","worker"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"kv-storage","name":"Agent KV Storage","description":"Isolated key-value storage scoped to paying agent's Stacks address. CRUD operations: GET/POST/DELETE /storage/kv. Optional metadata and TTL. Standard pricing (0.001 STX).","tags":["storage","kv","key-value","cache","durable-object"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"llm-inference","name":"LLM Inference (OpenRouter)","description":"Access 100+ LLM models via OpenRouter with dynamic pricing. POST /inference/openrouter/chat with model and messages. Pricing is dynamic: model cost + 20% margin. First request returns 402 with payment amount. Retry with payment-signature header for completion.","tags":["inference","llm","openrouter","chat","gpt","claude","llama"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"paste-storage","name":"Agent Paste Bin","description":"Store and retrieve text pastes with optional syntax metadata and TTL. POST /storage/paste → returns UUID for retrieval. Standard pricing (0.001 STX).","tags":["storage","paste","text","share"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"sql-database","name":"Agent SQL Database","description":"Per-agent isolated SQLite database. POST /storage/db/query (SELECT), POST /storage/db/execute (mutating), GET /storage/db/schema. Parameterized queries. Standard pricing (0.001 STX).","tags":["storage","database","sql","sqlite","query"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"stacks-utilities","name":"Stacks Blockchain Utilities","description":"Stacks/Bitcoin address conversion, Clarity value decoding, transaction decoding, profile lookup, BIP-137 message verification, and SIP-018 structured data verification. Standard pricing (0.001 STX).","tags":["stacks","bitcoin","address","clarity","verification","sip018"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"sync-locks","name":"Distributed Sync Locks","description":"Named distributed locks for coordinating concurrent agent processes. POST /storage/sync/lock → returns token. Unlock with token. TTL: 10-300 seconds. Standard pricing (0.001 STX).","tags":["storage","sync","lock","mutex","coordination"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"vector-memory","name":"Vector Memory (Semantic Search)","description":"Semantic memory with vector embeddings (BAAI/bge-base-en-v1.5, 768-dim). Store items with POST /storage/memory/store (auto-generates embeddings). Semantic search with POST /storage/memory/search. Standard pricing (0.001 STX).","tags":["storage","memory","vector","embeddings","semantic-search","rag"],"inputModes":["application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"x402 Stacks API"},{"field":"description","before":null,"after":"Pay-per-use API powered by x402 v2 protocol on Stacks blockchain. Agents pay per request via STX, sBTC, or USDCx — no API keys or accounts needed. Provides inference (LLM), hashing, Stacks utilities, and agent storage."},{"field":"version","before":null,"after":"2.0.0"},{"field":"url","before":null,"after":"https://x402.aibtc.dev"},{"field":"documentationUrl","before":null,"after":"https://x402.aibtc.dev/llms.txt"}],"other_changed":true,"is_empty":false,"human_summary":"added 10 skills · name ∅ → x402 Stacks API · description ∅ → Pay-per-use API powered by x402 v2 proto · version ∅ → 2.0.0 · url ∅ → https://x402.aibtc.dev · documentationUrl ∅ → https://x402.aibtc.dev/llms.txt"}}]}