{"domain":"x402.charliemorrison.dev","count":1,"changes":[{"captured_at":"2026-06-19T04:50:20","card_hash":"1c7584bbb9171c5b53d53731344b6dabeacf25ba315334b6cd052521d2a111f8","previous_card_hash":null,"diff":{"skills_added":[{"id":"agent-web-reader","name":"Web-content reader","description":"Fetch any http(s) URL and return clean readable text, title/description/canonical, and outbound links as JSON — the data an agent ingests on each step of a crawl/RAG loop.","tags":["reader","scraping","rag","web","data","agent-tools"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"crypto-market-signal","name":"Crypto market signal","description":"For each CoinGecko id return price, market cap, 24h change, 24h volume, plus a derived momentum score (-100..100), a bullish/neutral/bearish signal, and a volatility flag — enriched data an agent ingests in a trading/research loop.","tags":["crypto","market-data","price","signal","trading","data","agent-tools"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"github-repo-seo-audit","name":"GitHub repo SEO audit","description":"Score a GitHub repo's README, description, topics, homepage and metadata and return a 0-100 score, a grade, and concrete fixes. Input: owner, repo.","tags":["github","seo","audit","developer-tools"],"inputModes":["application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"agent-web-reader"},{"field":"description","before":null,"after":"Pay-per-call data agent: crypto market signal, web-content reader, and GitHub-repo SEO audit. Each skill is settled per call via x402 (USDC on Base) — no API key, no signup."},{"field":"version","before":null,"after":"5.0.0"},{"field":"protocolVersion","before":null,"after":"0.2.0"},{"field":"url","before":null,"after":"https://x402.charliemorrison.dev"}],"other_changed":true,"is_empty":false,"human_summary":"added 3 skills · name ∅ → agent-web-reader · description ∅ → Pay-per-call data agent: crypto market s · version ∅ → 5.0.0 · protocolVersion ∅ → 0.2.0 · url ∅ → https://x402.charliemorrison.dev"}}]}