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VeritasActa

acta-mcp

by VeritasActa
OverviewSchemaRelated ServersScoreDiscussions
JavaScript
Remote

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).

Related MCP server: roam-code

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_discover with 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_contribute with type=claim, category=factual, source=URL → records the claim on the hash chain

"Challenge that claim — it's missing context"

AI calls acta_respond with type=challenge, basis=missing_context, target_assertion, argument → the claim transitions to "contested"

"Find claims that have no evidence yet"

AI calls acta_discover with 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

License

MIT

Install Server
A
license - permissive license
A
quality
D
maintenance

How are these scores calculated?

Maintenance

–Maintainers
–Response time
–Release cycle
–Releases (12mo)
Commit activity

Resources

Unclaimed servers have limited discoverability.

Looking for Admin?

If you are the server author, to access and configure the admin panel.

Tools

Latest Blog Posts

MCP directory API

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curl -X GET 'https://glama.ai/api/mcp/v1/servers/VeritasActa/acta-mcp'

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