Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.
CoinVello is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
CoinVello is a non-custodial crypto payment processor for online stores, SaaS products and developers. Customers pay straight into the merchant's own wallet: CoinVello never holds funds or asks for private keys, and there is no payout or withdrawal step.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --env 'COINVELLO_API_KEY=${COINVELLO_API_KEY}' --transport stdio coinvello-mcp '--' npx -y @coinvello/mcp
# 2 — ask your agent for something these tools do
# create_checkout_session, get_invoice, list_invoices and 15 more
It needs COINVELLO_API_KEY: this reads it from your environment, so export it first. Remote: no sign-in · Package: API key.
CoinVello costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one can run either way — at an address its publisher runs, or as a process under your own user, with your files and your network — and this marketplace is in the path of neither.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. Claude Code reads COINVELLO_API_KEY (CoinVello API key. Use a cv_test_ key while developing; cv_live_ keys are refused unless COINVELLO_ALLOW_LIVE=1) from your environment each time it starts the server, so the value stays out of its config: export it in your shell profile (macOS, Linux), or run setx COINVELLO_API_KEY … and open a new terminal (Windows). The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user --env 'COINVELLO_API_KEY=${COINVELLO_API_KEY}' --transport stdio coinvello-mcp '--' npx -y @coinvello/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
Its publisher also runs it at https://mcp.coinvello.com/mcp: nothing to start on your machine, and this marketplace is not in the path.
claude mcp add --scope user --transport http coinvello-mcp https://mcp.coinvello.com/mcpIt reaches a system of yours, so it needs your own credential rather than the publisher’s: COINVELLO_API_KEY — CoinVello API key. Use a cv_test_ key while developing; cv_live_ keys are refused unless COINVELLO_ALLOW_LIVE=1.. You set it in your own client’s config, on your machine — this marketplace never holds it.
One config entry your client uses to start the process locally. A local server runs with your file system and your network, which is why it is priced without metering.
18 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Read from its source code. A server that builds its tool list when it starts can list more tools than this.
Create a CoinVello hosted checkout session (an invoice plus a payment page at pay.coinvello.com). Redirect the customer to the returned url.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| amount | string | yes | Total to charge, e.g. "49.99". |
| currency | string | yes | ISO 4217 code such as USD/EUR/GBP, or an asset id such as btc:bitcoin. |
| success_url | string | yes | Where the hosted page sends the customer after payment. |
| cancel_url | string | no | — |
| accepted_assets | array | no | Assets the customer may pay with; defaults to all assets with an enabled wallet. |
| order_id | string | no | Your order reference; indexed and searchable. |
| description | string | no | — |
| customer | object | no | — |
| line_items | array | no | — |
| redirect_on | string | no | When the hosted page redirects to success_url (default confirming). |
| expires_in | integer | no | Seconds until expiry (default 1800). |
| locale | string | no | — |
| branding | object | no | — |
| collect_email | boolean | no | — |
| tax | object | no | The tax portion of the sale as you computed it, in the invoice currency and included in amount (e.g. {"amount":"7.98","rate":"0.19","label":"VAT 19%","jurisdiction":"DE"}); copied to the records and |
| metadata | object | no | Up to 50 string key/value pairs returned on the object and in webhooks. |
| idempotency_key | string | no | Stable key per order so retries do not create duplicate sessions, e.g. order-123-checkout. |
Retrieve an invoice (inv_...) with its status, payment_options (address, amount, payment_uri, qr_payload) and paid summary. Use for polling or reconciliation. Accepts a checkout session id (cs_...) too and returns the session with the invoice expanded.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | inv_... or cs_... id |
List invoices, newest first, filterable by status, order_id or customer_email. Returns { object: 'list', data, has_more, next_cursor }.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| status | string | no | — |
| order_id | string | no | — |
| customer_email | string | no | — |
| created_gte | string | no | RFC 3339 timestamp |
| created_lte | string | no | RFC 3339 timestamp |
List on-chain payments (pay_...) with tx_hash, confirmations, amount and status (detected, confirming, confirmed, failed). Filter by invoice_id, status, chain or tx_hash.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| invoice_id | string | no | — |
| status | string | no | — |
| chain | string | no | — |
| tx_hash | string | no | — |
Register a receiving wallet the merchant controls. type=xpub for bitcoin (CoinVello derives a fresh address per invoice from the extended PUBLIC key); type=address for ethereum, base, arbitrum, optimism, polygon, bnb, avalanche, robinhood, solana, tron.
No parameter schema on file.
List registered wallets with chain, type, status (active/verified/archived) and accepted assets. Use it to see which assets can be offered on an invoice.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain | string | no | — |
| status | string | no | — |
Register a webhook endpoint. The response contains secret (whsec_...) ONCE: store it as COINVELLO_WEBHOOK_SECRET. Live endpoints must be HTTPS; test endpoints may be http://localhost. Use events ["*"] for everything or a list such as ["invoice.paid","invoice.expired"].
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | yes | — |
| events | array | yes | Event types or ["*"]. Common: invoice.paid, invoice.confirming, invoice.underpaid, invoice.overpaid, invoice.expired, payment.detected, checkout_session.completed. |
| description | string | no | — |
| enabled | boolean | no | — |
| metadata | object | no | Up to 50 string key/value pairs returned on the object and in webhooks. |
Verify a webhook delivery locally (no API call). Pass the exact raw request body, the CoinVello-Signature header (t=...,v1=...) and the endpoint secret (whsec_...).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| raw_body | string | yes | Raw body bytes exactly as received (no re-serialisation). |
| signature_header | string | yes | Value of the CoinVello-Signature header. |
| secret | string | yes | Endpoint secret whsec_... |
| tolerance_seconds | integer | no | — |
| ignore_timestamp | boolean | no | Skip the replay-window check (only for inspecting historical deliveries). |
Return the merchant's prepaid processing-credit balance: balance (= available + reserved, never negative), available (free to spend), reserved (estimated fees of open invoices paid with credits), low_balance_threshold, estimated_payments_remaining, auto_topup. There are no free live credits. 1…
No parameter schema on file.
List purchasable credit bundles with USD price, price_per_credit and indicative crypto_prices per asset. Bigger bundles cost less per credit (effective rate ~0.30% down to <0.10%).
No parameter schema on file.
Create a crypto credit purchase (cpu_...). Returns payment.payment_options with the address/amount to pay (CoinVello's operator wallet) and a hosted checkout_url. Credits are added when the payment confirms. Card purchases and automatic top-up are set up by the merchant in the dashboard, not…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| bundle_id | string | yes | From list_credit_bundles, e.g. bnd_growth_15000. |
| pay_asset | string | no | Asset symbol to pay with, lowercase, e.g. usdt. Requires pay_chain. Omit for every option. |
| pay_chain | string | no | — |
| expires_in | integer | no | — |
| metadata | object | no | Up to 50 string key/value pairs returned on the object and in webhooks. |
| idempotency_key | string | no | — |
List the account's book of record, newest first: one immutable row per movement of value (payment_received, fee_prepaid, credit_purchase, refund_sent, fee_onchain, conversion, offramp_payout...) valued when it happened.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| type | string | no | — |
| asset | string | no | Records whose received, sent or fee leg is this asset. |
| chain | string | no | — |
| invoice_id | string | no | — |
| order_id | string | no | — |
| tx_hash | string | no | — |
| occurred_gte | string | no | RFC 3339 timestamp; block time at or after. |
| occurred_lte | string | no | RFC 3339 timestamp; block time at or before. |
| currency | string | no | Re-value value into this currency (default: the account's reporting currency). |
| include_simulated | boolean | no | Test mode only: include rows created by simulate_test_payment, which the sandbox hides by default. Ignored with a live key. |
Sales (invoiced at the locked rates), received_market_value (what the coins were worth when they landed), valuation_difference, tax_collected, refunds, fees_prepaid and credits_consumed, fees_onchain, network_fees, credit_purchases and net_received, with payment counts, over occurred_at in the…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| period_start | string | yes | Inclusive, read in timezone: a date (2026-01-01) or a date-time. |
| period_end | string | yes | Exclusive. |
| currency | string | no | — |
| timezone | string | no | IANA zone used to bucket occurred_at, e.g. Europe/Berlin. Default: the account's records timezone. |
| group_by | string | no | — |
| include_simulated | boolean | no | Test mode only: include rows created by simulate_test_payment, which the sandbox hides by default. Ignored with a live key. |
Create an export of the records (default), another dataset, or all (the year-end package) for a period, or for the entire history when period is null or omitted.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| format | string | yes | — |
| dataset | string | no | Default records. |
| preset | string | no | Column layout for the records dataset (default generic). |
| period | object | no | Read in timezone. Null or omitted exports the entire history. |
| timezone | string | no | IANA zone, e.g. America/New_York. Default: the account's records timezone. |
| currency | string | no | Reporting currency of the value columns. |
| include_simulated | boolean | no | Test mode only: include rows created by simulate_test_payment, which the sandbox hides by default. Ignored with a live key. |
| metadata | object | no | Up to 50 string key/value pairs returned on the object and in webhooks. |
| idempotency_key | string | no | Stable key so a retry does not start a second export, e.g. records-2026-q3. |
Retrieve an export (exp_...): status (queued, processing, ready, failed, expired), rows, file { name, content_type, bytes, sha256 }, download_url and download_expires_at, failure_reason. Poll after create_export until ready.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | exp_... id from create_export |
Mid-market rates for supported assets against a fiat base (default USD). Indicative only; invoices lock their own rate at creation.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| base | string | no | ISO 4217 code or asset id, default USD. |
| assets | array | no | Restrict to these asset ids. |
Every asset CoinVello accepts in the API key's mode: id (btc:bitcoin, usdc:polygon, eurc:base...), symbol, chain, kind (native/token), contract_address, decimals, required_confirmations, min_amount, testnet name and the wallet_type (xpub or address) needed to accept it. Tokens without a testnet…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain | string | no | Filter by chain. |
Create a synthetic on-chain payment for an invoice (inv_) or credit purchase (cpu_) and run it through the real state machine and webhook pipeline. Test keys only.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| invoice_id | string | yes | inv_... or cpu_... |
| asset | string | no | Which payment option to pay; defaults to the first accepted asset. |
| amount | string | no | Amount in the asset; defaults to the exact payment_options[].amount. |
| confirmations | integer | no | Default 0 (detected only). |
| tx_hash | string | no | — |
| from_address | string | no | — |
| delay_seconds | integer | no | — |
- Every tool, no call limit
- No card, and mcprush charges nothing for it
- Source published under MIT
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install CoinVello or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | moderate | capability blast radius (moderate) — client exposure if the model is manipulated | −3 |
| verification-discount | repo | publisher verification (public source) — no provenance, but the source is public and inspectable | −1 |
| coverage-honesty | source | inspection depth (source) — how much of the target the scan could see | −0 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
Tools were statically extracted from the published source (18 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command "npx -y <package>".
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. moderate is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| create_checkout_session | no tags | |
| get_invoice | no tags | |
| list_invoices | no tags | |
| list_payments | no tags | |
| create_wallet | no tags | |
| list_wallets | no tags | |
| create_webhook | external-sink | external-sink: keyword "webhook" |
| verify_webhook_signature | external-sink | external-sink: keyword "webhook" |
| get_credits_balance | no tags | |
| list_credit_bundles | no tags | |
| create_credit_purchase | no tags | |
| list_records | no tags | |
| get_records_summary | no tags | |
| create_export | no tags | |
| get_export | untrusted-input | untrusted-input: keyword "download" |
| get_rates | no tags | |
| list_assets | no tags | |
| simulate_test_payment | external-sink | external-sink: keyword "webhook" |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
Always latest — the install command names no version, so it installs the newest release when it runs; the current release on file is 0.1.4. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish CoinVello can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.