Inspect payment policy, retrieve and verify receipts, or create post-payment observation receipts.
Connect Remote server
claude mcp add --transport http payment-evidence https://mcp.onchaindiligence.com/public/mcp
{
"mcpServers": {
"payment-evidence": {
"url": "https://mcp.onchaindiligence.com/public/mcp"
}
}
}
{
"servers": {
"payment-evidence": {
"type": "http",
"url": "https://mcp.onchaindiligence.com/public/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.onchaindiligence.com/public/mcp
Tools 4 found in our last check
inspect_paymentUse this when the user wants to check a proposed payment against explicit rules before sending it, for example whether the amount, recipient, asset or network matches their policy or would exceed their limit. Compares the proposal with the user's structured policy and returns AL…
get_receiptUse this when the user has an exact public OCD receipt ID (OCD-RCP-...) and wants to see the recorded evidence, for example what a payment receipt contains. Requires the exact receipt_id; it cannot search or list receipts, and has no payment, publication or private-operation acc…
verify_receiptUse this when the user wants to know whether an OCD receipt proof is valid, for example whether a receipt is authentic or its evidence signature checks out. Returns VALID, INVALID or UNVERIFIABLE for one public receipt_id OR an envelope the user may share with OCD, without crede…
create_payment_receiptUse after a supported payment has occurred to independently observe its exact network and transaction reference and create or return a signed OCD receipt. Never sends, signs or authorizes payment. Policy remains UNKNOWN: no agent identity, wallet ownership, provider identity or…
Details
| Endpoint | https://mcp.onchaindiligence.com/public/mcp (Streamable HTTP) |
| First published | 12 Oct 2026 |
| Last updated | 12 Oct 2026 |
| Registry name | com.onchaindiligence/payment-evidence |
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