MCP Identity vs Aga MCP Server

A side-by-side look at the MCP Identity and Aga MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

MCP Identity logoMCP IdentityCryptography · Local subprocess (stdio)DoI score lookup, vouch event builder, and offline schnorr verify for AI agents.37FairAuth: not declaredAga MCP Server logoAga MCP ServerCryptography · Local subprocess (stdio)Verifiable decision records for AI agents: signed receipts for calls to its own governed tools.61GoodAuth: not declared

Verdict: choose MCP Identity for cryptography work as a local process; choose Aga MCP Server for cryptography as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

MCP Identity logoChoose MCP Identity when

  • You need dedicated capabilities in the Cryptography domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: LNBITS_INVOICE_KEY.
Explore MCP Identity

Aga MCP Server logoChoose Aga MCP Server when

  • You need dedicated capabilities in the Cryptography domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_server_info, get_portal_state, init_chain.
Explore Aga MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Identity logoMCP IdentityAga MCP Server logoAga MCP Server
CategoryCryptographyCryptography
Quality signal37/100 · Fair61/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsLNBITS_INVOICE_KEYNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars00
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listed15

Tools & capabilities

MCP Identity tools

No tool names declared yet. Check the project README from the listing page.

Aga MCP Server tools 15

  • get_server_infoGet AGA server info, public keys, and portal state.
  • get_portal_stateGet current portal state, loaded artifact info, and enforcement status.
  • init_chainInitialize continuity chain with genesis event.
  • attest_subjectAttest subject, generate sealed Policy Artifact. Auto-loads into portal.
  • measure_integrityMeasure subject state, compare to sealed reference. Generates signed receipt for every measurement.
  • revoke_artifactRevoke an active policy artifact mid-session. Portal terminates on next measurement. (NCCoE Phase 3b)
  • verify_chainVerify continuity chain integrity.
  • generate_evidence_bundleExport the canonical SEP evidence bundle: signed PERMITTED/DENIED tool-call receipts + Merkle proofs + a mandatory signed checkpoint, for offline third-party verification (verify_bundle_offline, aga-verify, or aga-receipt-spec/verify/verify-sep.mjs). Pin gateway_public_key to prove provenance.
  • verify_bundle_offlineVerify a canonical SEP evidence bundle offline (full §6 algorithm: structural floor, receipt signatures, chain+ordering, leaf-recompute + Merkle bijection, signed checkpoint). Pass pinned_public_key to also prove provenance.
  • request_claimRequest disclosure of a claim. Auto-substitutes if denied.
  • list_claimsList available claims with sensitivity levels.
  • delegate_to_subagentDerive a constrained policy artifact for a sub-agent. Scope can only diminish, never expand. (NCCoE constrained delegation)
  • +3 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

MCP Identity

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-identity": {
      "command": "npx",
      "args": [
        "-y",
        "@powforge/mcp-identity"
      ],
      "env": {
        "LNBITS_INVOICE_KEY": "YOUR_LNBITS_INVOICE_KEY_HERE"
      }
    }
  }
}

Aga MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "aga-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@attested-intelligence/aga-mcp-server@3.6.6"
      ]
    }
  }
}

Frequently asked questions

MCP Identity is categorized under Cryptography and uses a local stdio subprocess. Aga MCP Server belongs to Cryptography and uses a local stdio subprocess. Pick MCP Identity for cryptography work and Aga MCP Server for cryptography.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

MCP Identity has no declared pricing — check the project's own site. Aga MCP Server has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add mcp-identity and aga-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Identity has a quality signal of 37/100 (Fair) with 2 views, 0 installs and 0 GitHub stars. Aga MCP Server has 61/100 (Good) with 1 views, 0 installs and 0 GitHub stars.