Model Context Protocol (MCP) server for Apollo.io API integration
Clay To Instantly Smartlead Push 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
Push enriched leads into an Instantly or Smartlead campaign, with ICP gating and dedupe.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --env 'APIFY_TOKEN=${APIFY_TOKEN}' --transport stdio clay-to-instantly-smartlead-push-mcp '--' npx -y @mambalabsdev/mcp-clay-to-instantly-smartlead-push
# 2 — ask your agent for something these tools do
# push_leads_to_sequencer
It needs APIFY_TOKEN: this reads it from your environment, so export it first.
Clay To Instantly Smartlead Push costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts Clay To Instantly Smartlead Push as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. Claude Code reads APIFY_TOKEN (Apify API token from https://console.apify.com/account/integrations) from your environment each time it starts the server, so the value stays out of its config: export it in your shell profile (macOS, Linux), or run setx APIFY_TOKEN … and open a new terminal (Windows). The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user --env 'APIFY_TOKEN=${APIFY_TOKEN}' --transport stdio clay-to-instantly-smartlead-push-mcp '--' npx -y @mambalabsdev/mcp-clay-to-instantly-smartlead-pushReconnect, or start a new session, and the tools appear in the model’s tool list.
It reaches a system of yours, so it needs your own credential rather than the publisher’s: APIFY_TOKEN — Apify API token from https://console.apify.com/account/integrations. 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.
1 tool, 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.
Push enriched lead rows into an existing Instantly, Smartlead, or HeyReach campaign. Maps common Clay column names onto each sequencer's own field names, optionally drops leads below a minimum ICP score, optionally deduplicates against the leads already in the destination campaign, and sends the…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| sequencer | string | yes | Which sequencer to push to. Instantly uses API v2, Smartlead uses API v1, HeyReach uses its public API. HeyReach is LinkedIn native: it keys a lead on linkedin_person_url rather than on email, so a He |
| api_key | string | no | Your Instantly v2 API key, your Smartlead API key or your HeyReach API key. An Instantly v1 key will not work: v1 was deprecated on January 19, 2026. Required for any run that calls the sequencer. A d |
| campaign_id | string | yes | The target campaign in the sequencer. It must already exist. Instantly campaign IDs are UUIDs; Smartlead and HeyReach campaign IDs are numeric. |
| leads | array | no | Lead rows to push. Each row needs an email at minimum. Takes precedence over dataset_id when both are set. |
| dataset_id | string | no | An Apify dataset ID from an upstream run, for example the output of the ICP Fit Scorer. Used only when leads is empty. |
| min_icp_score | integer | no | Drop leads whose icp_score is below this number. Default 0, which pushes everything. Rows with no icp_score are always kept. |
| deduplicate | boolean | no | Read the campaign's existing leads first and drop any email already there. Default true. This is a read, so it needs an API key even on a dry run. |
| dry_run | boolean | no | Run every step, return the exact payload that would be sent, and make zero write calls. Creates no leads and charges nothing. Default false. |
| field_mapping | object | no | Override the default Clay column to sequencer field map. Keys are your column names, values are the sequencer field names. Set a value to an empty string to drop that column. A target the sequencer do |
| custom_variables | array | no | Extra column names to pass through as custom variables under their own name. Columns that are neither mapped nor listed here are dropped. |
- 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 Clay To Instantly Smartlead Push 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 (1 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 |
|---|---|---|
| push_leads_to_sequencer | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true, handler sends an HTTP POST (fetch(https://api.apify.com/v2/acts/${actorPath}/runs?timeout=${ACTOR_RUN_TIMEOUT_SECS}) at build/index.js:79 |
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.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
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 1.2.1. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
- The version this listing was on when mcprush began following its releases. The registry was not asked when it shipped, so this row carries no date.
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 Clay To Instantly Smartlead Push 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.