Server data from the Official MCP Registry
Contribute, challenge, verify, and query contestable public records on Veritas Acta.
About
Contribute, challenge, verify, and query contestable public records on Veritas Acta.
Security Report
Valid MCP server (2 strong, 4 medium validity signals). 3 known CVEs in dependencies (0 critical, 3 high severity) ⚠️ Package registry links to a different repository than scanned source. Imported from the Official MCP Registry.
3 files analyzed · 4 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-tomjwxf-acta-mcp": {
"args": [
"-y",
"acta-mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
Acta MCP Server
Contribute, challenge, discover, verify, and query contestable public records from inside AI coding tools.
Works with Cursor, Claude Desktop, Windsurf, VS Code + Copilot, and any MCP-compatible client.
Install
Cursor
Add to ~/.cursor/mcp.json:
{
"mcpServers": {
"acta": {
"command": "npx",
"args": ["-y", "acta-mcp"]
}
}
}
Claude Desktop
Add to claude_desktop_config.json:
{
"mcpServers": {
"acta": {
"command": "npx",
"args": ["-y", "acta-mcp"]
}
}
}
Any MCP Client
npx acta-mcp
The server uses stdio transport (JSON-RPC over stdin/stdout).
Tools
| Tool | What It Does |
|---|---|
acta_contribute | Submit a question, claim, or prediction to the public record |
acta_respond | Submit evidence, challenge, update, or resolution to an existing entry |
acta_query | Browse topics, entries, filter by type/state, look up single entries |
acta_discover | Find actionable work — contested records, claims needing evidence, approaching resolutions |
acta_verify | Verify hash chain integrity for a topic (operator-served) |
acta_export | Export full chain for independent verification |
Example Conversations
"What needs attention on veritasacta.com?"
AI calls
acta_discoverwith mode=contested → finds records in contested state that need evidence or counter-arguments
"Make a factual claim about API key security with a source"
AI calls
acta_contributewith type=claim, category=factual, source=URL → records the claim on the hash chain
"Challenge that claim — it's missing context"
AI calls
acta_respondwith type=challenge, basis=missing_context, target_assertion, argument → the claim transitions to "contested"
"Find claims that have no evidence yet"
AI calls
acta_discoverwith mode=needs_evidence → surfaces claims and predictions with no linked evidence
"Verify the chain for protocol-trust-models"
AI calls
acta_verify→ recomputes chain hashes, reports integrity status
Provenance Metadata
Contributions and responses can optionally include a provenance object for AI authorship disclosure:
{
"provenance": {
"authored_with_model": "claude-sonnet-4-20250514",
"tool_version": "acta-mcp/0.2.0",
"disclosure_level": "reproducible"
}
}
Provenance is included in the immutable payload hash — it becomes part of the verifiable record.
Authentication
Uses X-Device-Id header by default. Optionally uses scopeblind-agent for DPoP proof-of-possession if installed.
Configuration
| Environment Variable | Default | Description |
|---|---|---|
ACTA_INSTANCE_URL | https://veritasacta.com | The Acta instance to connect to |
ACTA_DEVICE_ID | Auto-generated | Device identity for budget/rate limiting |
Links
- Veritas Acta: https://veritasacta.com
- Protocol: https://github.com/VeritasActa/Acta
- Docs: https://veritasacta.com/docs
- Verify: https://veritasacta.com/verify
License
MIT
Reviews
No reviews yet
Be the first to review this server!
More Developer Tools MCP Servers
Git
Freeby Modelcontextprotocol · Developer Tools
Read, search, and manipulate Git repositories programmatically
Toleno
Freeby Toleno · Developer Tools
Toleno Network MCP Server — Manage your Toleno mining account with Claude AI using natural language.
mcp-creator-python
Freeby mcp-marketplace · Developer Tools
Create, build, and publish Python MCP servers to PyPI — conversationally.
MarkItDown
Freeby Microsoft · Content & Media
Convert files (PDF, Word, Excel, images, audio) to Markdown for LLM consumption
MCP Marketplace
Freeby mcp-marketplace · Developer Tools
Search and install MCP servers from inside your AI client.
FinAgent
Freeby mcp-marketplace · Finance
Free stock data and market news for any MCP-compatible AI assistant.