Mcp V1
com.636865636b73756dPublished by 636865636b73756d.comv1.0.1Updated Oct 24, 2026
Sub-cent factual claim verification against live data sources.
Overview
A local MCP server that checks factual claims against live data sources, reportedly at sub-cent cost per verification.
- What you can do
- Verifies factual claims by checking them against live data sources, according to the registry description. Reports whether a claim holds up, at a stated cost of under one cent per check. The manifest lists no tools, so the exact operations and output format are not documented.
- When to use it
- Worth considering when an assistant needs to confirm short factual statements against current sources rather than relying on model memory, and when per-check cost matters.
- Requirements
- Runs as a local stdio process installed from the npm package, so Node.js and npm are needed. The manifest declares no authentication, environment variables or headers, though the live data sources it queries may still require network access.
Installation
In SourceWeft
- Open Mcp V1 in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Tools
0Version history
1- v1.0.1LatestSep 16, 2026
Score
15% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
Publish an icon in the registry entry.
- Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
- License10 pts
Declare a license in the repository or the registry entry.