# MCP server

Endpoint: https://space-kitty.com/mcp (Streamable HTTP, JSON responses).

- `search_archive` (free): Full-text search over indexed frontier research papers, clinical trials and research dossiers (AI, quantum computing, superconductivity, medicine, energy, astrophysics, mathematics). Returns ranked records with highlighted snippets, identifiers and links. Free.
- `list_topics` (free): List the archive topics (optionally for one domain) with paper counts and whether a premium dossier exists. Free.
- `get_topic` (free): Topic overview: description, key concepts, dossier preview, the most influential and the newest papers. Free.
- `get_paper` (free): Full metadata for one record by archive id (arxiv:<id>, doi:<doi>, pmc:<PMCID>, nct:<NCT id>, openalex:<W id>), including the abstract when its license allows. Free.
- `preview_dossier` (free): Free preview of a premium dossier: summary, table of contents, statistics, verification record and two sample claims.
- `get_dossier` ($0.20 via x402): PAID per call via x402. Full research dossier: state-of-the-field synthesis plus structured claims mapped to citations, quantitative benchmarks, timeline, open problems, glossary and resolved bibliography.
- `get_research_pack` ($0.20 via x402): PAID per call via x402. Topic research pack: the topic dossier plus the 50 most influential and 25 newest papers (licensed abstracts included) and related clinical trials.