Ownership Attestation Protocol vs API Governance

A side-by-side look at the Ownership Attestation Protocol and API Governance MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Ownership Attestation Protocol logoOwnership Attestation ProtocolAgreements & Coordination · Remote HTTP/SSEMCP protocol enforcing explicit task acceptance and attestation-tagged completion claims.39FairAuth: not declaredAPI Governance logoAPI GovernanceAgreements & Coordination · Local subprocess (stdio)Contract-change authorization for AI agents. Signed receipts verify offline.55GoodAuth: not declared

Verdict: choose Ownership Attestation Protocol for agreements & coordination work over a hosted endpoint; choose API Governance for agreements & coordination as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Ownership Attestation Protocol logoChoose Ownership Attestation Protocol when

  • You need dedicated capabilities in the Agreements & Coordination domain.
  • You prefer a remote HTTP/SSE transport.
  • You have the keys it needs: DATABASE_URL, MCP_ACCESS_TOKEN.
Explore Ownership Attestation Protocol

API Governance logoChoose API Governance when

  • You need dedicated capabilities in the Agreements & Coordination domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: CODERIFTS_API_KEY.
  • You want tools like preflight_change_set, verify_receipt, get_decision_details.
Explore API Governance

Feature & specification comparison

Rows where the two servers differ are marked.

SpecOwnership Attestation Protocol logoOwnership Attestation ProtocolAPI Governance logoAPI Governance
CategoryAgreements & CoordinationAgreements & Coordination
Quality signal39/100 · Fair55/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsDATABASE_URLMCP_ACCESS_TOKENCODERIFTS_API_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars10
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listed3

Tools & capabilities

Ownership Attestation Protocol tools

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

API Governance tools 3

  • preflight_change_setPreflight a complete base→head change set of contract artifacts. Returns risk score and breaking-change analysis. With `preflight_mode: "authorize"` (and `context.operation`), returns a governance decision (ALLOW / WARN / REQUIRE_APPROVAL / BLOCK) and may mint a signed chain-receipt. With `prefligh…
  • verify_receiptVerify a signed chain-receipt you already hold: signature authenticity, body binding, and (when lifecycle indices are available) whether it is currently authorized for a stated operation/target. Requires `token`. Does not re-diff specs.
  • get_decision_detailsRetrieve a past decision by `decision_id` (preferred) or `fingerprint`: stored report, breaking changes, scores, and linked receipt metadata if present. Not for a new analysis of the current change set.

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.

Ownership Attestation Protocol

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "ownership-attestation-protocol": {
      "url": "http://localhost:5000/mcp"
    }
  }
}

API Governance

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "api-governance-2": {
      "command": "npx",
      "args": [
        "-y",
        "coderifts"
      ],
      "env": {
        "CODERIFTS_API_KEY": "YOUR_CODERIFTS_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

Ownership Attestation Protocol is categorized under Agreements & Coordination and uses a remote HTTP/SSE transport. API Governance belongs to Agreements & Coordination and uses a local stdio subprocess. Pick Ownership Attestation Protocol for agreements & coordination work and API Governance for agreements & coordination.

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.

Ownership Attestation Protocol has no declared pricing — check the project's own site. API Governance 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 ownership-attestation-protocol and api-governance-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Ownership Attestation Protocol has a quality signal of 39/100 (Fair) with 2 views, 0 installs and 1 GitHub stars. API Governance has 55/100 (Good) with 1 views, 0 installs and 0 GitHub stars.