Hive Zk Attestation vs Aga MCP Server

A side-by-side look at the Hive Zk Attestation 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.

Hive Zk Attestation logoHive Zk AttestationCryptographyZero-knowledge attestation for agent capability and trust score claims40FairAuth: 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 Hive Zk Attestation for cryptography work; 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?

Hive Zk Attestation logoChoose Hive Zk Attestation when

  • You need dedicated capabilities in the Cryptography domain.
  • You want tools like zk_attest_agent_state, zk_verify_proof, zk_anchor_to_base.
Explore Hive Zk Attestation

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.

SpecHive Zk Attestation logoHive Zk AttestationAga MCP Server logoAga MCP Server
CategoryCryptographyCryptography
Quality signal40/100 · Fair61/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars00
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools515

Tools & capabilities

Hive Zk Attestation tools 5

  • zk_attest_agent_state503 backend pending
  • zk_verify_proof503 backend pending
  • zk_anchor_to_base503 backend pending
  • zk_list_circuits503 backend pending (stable circuit catalog returned inline)
  • zk_query_attestation503 backend pending

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.

Hive Zk Attestation

No confirmed install command for Hive Zk Attestation yet — follow the setup steps linked from its listing page rather than a guessed package name.

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

Hive Zk Attestation is categorized under Cryptography and uses an install path we have not confirmed yet. Aga MCP Server belongs to Cryptography and uses a local stdio subprocess. Pick Hive Zk Attestation 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. Hive Zk Attestation has no confirmed install command yet — follow its own setup instructions.

Hive Zk Attestation 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 hive-zk-attestation and aga-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Hive Zk Attestation has a quality signal of 40/100 (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.