Official Source Evidence

Accountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base.

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What it can do

    What data it sees

    Do you need an account

    No: the server works without sign-in

    Accountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base.

    How to connect

    How to connect Official Source Evidence to Claude

    The server address to paste into Claude settings:

    https://evidence.regulavita.com/mcp/

    1. Open Claude (claude.ai or the desktop app).
    2. Go to Settings → Connectors.
    3. Click Add custom connector.
    4. Paste the server address copied below into Remote MCP server URL and click Add.
    5. In a chat, click + → Connectors and switch the new connector on.

    Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

    Authorization

    After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

    How to connect Official Source Evidence to ChatGPT

    The server address to paste into ChatGPT settings:

    https://evidence.regulavita.com/mcp/

    1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
    2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
    3. Open Settings → Connectors and click Create.
    4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
    5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
    6. In a new chat open + → Apps/Connectors and enable the connector.

    OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

    Authorization

    On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

    How to connect Official Source Evidence to Cursor

    The server address to paste into Cursor settings:

    https://evidence.regulavita.com/mcp/

    Fastest: click Open in Cursor below and confirm the prompt.

    Manually:

    1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
    2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
    3. Save the file. The server appears in the MCP list; authorize it there if asked.

    Authorization

    If the service needs sign-in, an authorize button appears next to the server in the MCP list.

    Server tool list (8)

    Raw names from tools/list. Only developers need these.

    get_service_statusCheck live readiness, x402 network and prices before spending. This free call has no side effects.
    get_quoteReturn a free, side-effect-free quote and exact input example for one paid product. Does not create a payment challenge.
    get_example_paymentCreate a live x402 challenge using this service's known-valid published example for one product. This never moves funds. The returned arguments can be passed unchanged to submit_x402_payment.
    request_capabilityTell the operator about a machine-service capability you would pay for. The structured request is stored privately for product research; contact_uri is optional and is never called automatically.
    get_source_snapshot_paymentCreate a live x402 challenge for one public HTTPS source snapshot. This does not move funds.
    get_form_d_funding_leads_paymentCreate a live x402 challenge for SEC Form D funding signals. This does not move funds.
    get_payment_preflight_paymentCreate a live x402 challenge for an exact-address OFAC payment preflight. This does not move funds and is not sanctions clearance.
    submit_x402_paymentSubmit a wallet-generated x402 PAYMENT-SIGNATURE for a previously quoted product. Use exactly the same arguments. Never provide a private key or seed phrase. request_id enables safe result replay.