Aga MCP Server vs Elucora Evidence API

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

Aga 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 declaredElucora Evidence API logoElucora Evidence APICryptography · Remote HTTP/SSECapture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.48FairAuth: not declared

Verdict: choose Aga MCP Server for cryptography work as a local process; choose Elucora Evidence API for cryptography over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

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

Elucora Evidence API logoChoose Elucora Evidence API when

  • You need dedicated capabilities in the Cryptography domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like elucora_verify, elucora_get_receipt, elucora_capture.
Explore Elucora Evidence API

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAga MCP Server logoAga MCP ServerElucora Evidence API logoElucora Evidence API
CategoryCryptographyCryptography
Quality signal61/100 · Good48/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars00
Directory activity 1 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools154

Tools & capabilities

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

Elucora Evidence API tools 4

  • elucora_verifyChecks whether a receipt is genuine and unaltered, and what source bytes it covers.
  • elucora_get_receiptReads a receipt: source, sealed passage, signature status, Bitcoin anchor state.
  • elucora_captureFetches a public HTTP(S) source, preserves the original bytes, optionally pins an exact quote or JSON Pointer, and returns a signed receipt. Consumes quota and contacts the source.
  • elucora_attestSeals a SHA-256 hash the caller already holds, for content with no URL. Proves the content existed then and has not changed since — not where it came from. Consumes quota.

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.

Aga MCP Server

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

Elucora Evidence API

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "elucora-evidence-api-2": {
      "url": "https://elucora.com/mcp"
    }
  }
}

Frequently asked questions

Aga MCP Server is categorized under Cryptography and uses a local stdio subprocess. Elucora Evidence API belongs to Cryptography and uses a remote HTTP/SSE transport. Pick Aga MCP Server for cryptography work and Elucora Evidence API 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.

Aga MCP Server has no declared pricing — check the project's own site. Elucora Evidence API 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 aga-mcp-server and elucora-evidence-api-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Aga MCP Server has a quality signal of 61/100 (Good) with 1 views, 0 installs and 0 GitHub stars. Elucora Evidence API has 48/100 (Fair) with 2 views, 0 installs and 0 GitHub stars.