Keystone
v0.1.0What an arXiv paper builds on, disputes and assumes, read verbatim from its LaTeX. No LLM.
Endpoint health
online- Last checked
- 11/3/2026, 7:15:48 PM
- Latency
- 843 ms
- Consecutive failures
- 0
- Endpoint reachable: pass
- Protocol valid: pass
- MCP handshake valid: pass
Machine-readable profile
mcp-server · schema v1 · callable
mcp-server:io.github.Srikarmk%2Fkeystone
Connect this server
Generated config contains no credentials. Keep any required secrets in your client's local environment.
{
"mcpServers": {
"io.github.Srikarmk/keystone": {
"url": "https://keystone-research.vercel.app/api/mcp"
}
}
}Indexed tools
Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.
3 shown · authentication unknown
Where the library argues with itself
list_disagreements
Every sentence in the library where a paper says prior work is wrong, or puts itself beside it to win. Small on purpose — disagreement is rare and concentrated, and the whole set is readable.
Schema valid · SHA-256 7e1fb10bfa8d…
View input schema
{ "type": "object", "properties": { "kind": { "type": "string", "enum": [ "disputes", "comparisons" ], "description": "Default disputes." }, "limit": { "type": "integer", "minimum": 1, "maximum": 100, "description": "Default 40." } }, "additionalProperties": false }Read one paper's citations and assumptions
read_paper
Everything Keystone reads out of one arXiv paper: what it adopts, extends, disputes and measures against, and the assumptions it states with a citation, its own evidence, or nothing at all. Works for any paper on arXiv that ships LaTeX source — one outside the library is parsed on demand, which takes a few seconds. Nothing is summarised or inferred; every line is the paper's own.
Schema valid · SHA-256 54560005d896…
View input schema
{ "type": "object", "properties": { "arxiv_id": { "type": "string", "description": "An arXiv id or link, e.g. 1706.03762" }, "include": { "type": "string", "enum": [ "all", "citations", "assumptions" ], "description": "Default all." } }, "required": [ "arxiv_id" ], "additionalProperties": false }
Connections
streamable-http
https://keystone-research.vercel.app/api/mcp