Model Context Protocol (MCP) server for Apollo.io API integration
B2bleads 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
Search and enrich B2B business leads by industry and city.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --env 'B2BLEADS_API_KEY=${B2BLEADS_API_KEY}' --transport stdio b2bleads-mcp '--' npx -y b2bleads-mcp
# 2 — ask your agent for something these tools do
# search_leads, search_leads_advanced, list_industries and 7 more
It needs B2BLEADS_API_KEY: this reads it from your environment, so export it first.
B2bleads costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts B2bleads as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. Claude Code reads B2BLEADS_API_KEY (Your B2BLeads API key, from https://b2bleadsapi.com/app/integrations) from your environment each time it starts the server, so the value stays out of its config: export it in your shell profile (macOS, Linux), or run setx B2BLEADS_API_KEY … and open a new terminal (Windows). The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user --env 'B2BLEADS_API_KEY=${B2BLEADS_API_KEY}' --transport stdio b2bleads-mcp '--' npx -y b2bleads-mcpReconnect, 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: B2BLEADS_API_KEY — Your B2BLeads API key, from https://b2bleadsapi.com/app/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.
10 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.
Search for companies and business contacts in real time by industry, city, and other filters.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| q | string | no | Free-text search query, e.g. "construction companies in Munich". Optional if industry+city are given. |
| industry | string | no | Industry filter. One of the predefined categories. |
| city | string | no | City or region to search in, e.g. "Berlin" or "Austin, TX". |
| radius_km | number | no | Search radius in kilometers around the city center. |
| min_rating | number | no | Minimum rating (0-5) a business must have to be included. |
| has_website | boolean | no | Only return businesses that have a website. |
| verified_only | boolean | no | Only return businesses with a verified listing. |
| open_now | boolean | no | Only return businesses that are currently open. |
| price_level | string | no | Filter by price level. |
| rank_by | string | no | How to sort results. |
| limit | integer | no | Max number of results to return (1-20). Defaults to a server-side value if omitted. |
| lang | string | no | Result language as a BCP-47 tag, e.g. "en" or "pt-BR". |
| page_token | string | no | Pagination token returned by a previous call, to fetch the next page of results. |
| save_to_list | boolean | no | If true, also save the results into a B2BLeads saved list (requires list_id or list_name). |
| list_id | string | no | Existing saved-list ID to append results to. |
| list_name | string | no | Name of a saved list to find-or-create and append results to. |
⚠️ ELEVATED COST: consumes 9x the quota of a single search_leads call. Only use this when the user
| Parameter | Type | Required | Notes |
|---|---|---|---|
| q | string | no | Free-text search query, e.g. "construction companies". Optional if industry is given. |
| industry | string | no | Industry filter. One of the predefined categories. |
| city | string | yes | City or region to search in, e.g. "Berlin" or "Austin, TX". Must be ONLY the city name — do not pass the free-text query or industry words here, or the city may be geocoded incorrectly (e.g. resolving |
| min_rating | number | no | Minimum rating (0-5) a business must have to be included. |
| has_website | boolean | no | Only return businesses that have a website. |
| verified_only | boolean | no | Only return businesses with a verified listing. |
| open_now | boolean | no | Only return businesses that are currently open. |
| price_level | string | no | Filter by price level. |
| lang | string | no | Result language as a BCP-47 tag, e.g. "en" or "pt-BR". |
List the predefined industry categories that can be used as the industry filter in search_leads.
No parameter schema on file.
List all of the user's saved lead lists (read-only) — id, name, and lead count for each, not the
No parameter schema on file.
Get one saved lead list by ID, including its full set of saved leads (read-only).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| list_id | string | yes | The saved list's ID, from list_saved_lists or a search_leads save_to_list response. |
Look up a best-effort contact email for a single business website (checks the homepage and common contact pages).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| website | string | yes | The business website URL to look up a contact email for, e.g. "https://example.com". |
Get how much of the connected B2BLeads account's monthly search quota has been used and how much remains
No parameter schema on file.
Get the connected B2BLeads account's total monthly search quota and when the current billing period renews.
No parameter schema on file.
List the connected B2BLeads account's saved search alerts (recurring searches set up to auto-run and save
No parameter schema on file.
Get the connected B2BLeads account's recent search history (up to the last 200 searches: query text,
No parameter schema on file.
- 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 B2bleads 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 | minimal | capability blast radius (minimal) — client exposure if the model is manipulated | −0 |
| 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 (10 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. minimal is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| search_leads | no tags | |
| search_leads_advanced | no tags | |
| list_industries | no tags | |
| list_saved_lists | untrusted-input | untrusted-input: keyword "fetch" |
| get_saved_list | no tags | |
| find_email | no tags | |
| account_get_usage | no tags | |
| account_get_usage_limit | no tags | |
| list_saved_searches | no tags | |
| get_search_history | no tags |
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 1.6.2. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
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 B2bleads 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.