AI sales tools with an API

Figure and bar: visits/mo, estimate · year: online since

1. #8C

   Clay

   Centralizes first and third-party data sources and enriches prospect lists for sales outreach campaigns.

   297k
   Active
   From $185/mo
2. #9S

   Seamless.AI

   Finds verified business contacts and automates sales outreach across email, calling, and social channels.

   283k
3. #10C

   ColdIQ

   Finds B2B prospects, verifies and enriches their contact details, and pushes them into outreach tools from chat or the terminal.

   236k
   Active
   From $99/mo
4. #11C

   CloseMCP · sign-in

   Sales CRM combining calling, email, SMS, pipeline management, and an AI agent that qualifies leads and books meetings.

   145k
   Active
   From $19/user/mo
   2013
5. #12R

   RevenueBaseMCP · sign-in

   Continuously verifies, cleans and enriches B2B contact and company records, with source and timestamp recorded on every field.

   134k
   Active
   From $27 per use
   2021
6. #16T

   Text, Inc.

   AI agent handles customer conversations, recommends products, and qualifies leads for sales and support teams.

   80.5k
   Active
   From $19/user/mo
   2011
7. #17C

   CrustdataMCP · sign-in

   Indexes people and company data from the web, queryable via API or MCP for recruitment and sales sourcing.

   74.7k
   Pay per use
   2020
8. #22A

   Artisan

   Identifies B2B leads, sends personalized multi-channel outreach, and books meetings autonomously for sales teams.

   48.6k
   Active
   Contact sales
9. #23E

   ExploriumMCP · sign-in

   Serves B2B company and contact data, plus buying signals and an MCP server, to AI agents through an API.

   42.2k
   Active
   From $29.99 once
10. #31B

    Bounce WatchMCP · open

    Watches a list of companies for funding rounds, hires and site changes, then sends dated alerts to Slack, email or CRM.

    27k
    Active
    From ≈ $1,123/mo
    2023
11. #39M

    Momentum

    Writes to Salesforce fields, saves notes, detects churn signals, and automates sales coaching from call data.

    19.9k
    Active
    From $69/user/mo
12. #40L

    Landbase

    Identifies and enriches B2B prospect accounts using AI to match ideal customer profiles and surface buyer signals.

    18k
    Active
    From $499/mo
13. #44D

    Derrick App

    Builds lead lists from a prompt and attaches LinkedIn profiles, verified emails and mobile numbers to each row, inside Google Sheets or Claude.

    13.9k
    Active
    From ≈ $22/mo
    2023
14. #45C

    CLEATUS

    Finds government contract opportunities, scores compliance, drafts proposals, and manages bid pipelines using agentic AI.

    12.9k
    Active
    From $39/mo
    2023
15. #48H

    Humantic AI

    Aggregates buyer intelligence from account, people, and visitor data to surface signals for sales teams.

    9.2k
    Active
    Free plan
    2021
16. #531

    11x

    Automates outbound prospecting, lead qualification, and inbound handling with AI agents for sales teams.

    7.1k
    Active
    From $3,750/mo
17. #58C

    Causo

    Searches the live web for companies matching a written description, finds decision makers and drafts outreach citing the evidence found.

    5.6k
    Active
    From $19/mo
18. #59A

    AI Ark

    Searches B2B company and contact databases to build prospect lists matching ideal customer profiles.

    5.4k
    From $49/mo
    2020
19. #60H

    HeyReachMCP · sign-in

    Automates LinkedIn connection requests and messages across many accounts, rotating senders and gathering replies into one combined inbox.

    5k
    From $79/mo
20. #61E

    EvabootMCP · sign-in

    Exports LinkedIn Sales Navigator search results to cleaned CSV, finds and verifies emails, and pushes leads to CRMs.

    4.8k
    Active
    From $29/mo
    2021
21. #63C

    Crossbeam Copilot

    Matches your CRM accounts against partner companies' CRM data to find shared customers and prospects for co-selling.

    4.4k
    Active
    From $4,800/yr
22. #66D

    Dux-Soup

    Automates LinkedIn prospecting by visiting profiles, sending connection requests and running multi-step message sequences, with leads exported to a CRM.

    3.5k
    Active
    From $55/user/mo
    2015
23. #67F

    FreJun

    Provides cloud calling for business teams: a dialer integrated with CRMs, inbound call routing with IVR, call recording and a voice API for developers.

    3.4k
    Active
    From $16.99/user/mo
24. #72T

    Twain.ai

    Researches prospects across the web and generates personalized cold outreach emails at scale.

    2.6k
    Active
    From $49/mo
25. #75A

    Autobound for Clay & n8n

    Provides 700 business signals across 35 sources via REST API for sales and GTM teams.

    2.3k
    Active
    From $19 once
    2019
26. #84C

    Crono

    Orchestrates sales execution by connecting CRM, email, and sales tools with AI agents to prioritize accounts and automate outreach workflows.

    1.4k
    Active
    From $79/user/mo
27. #85P

    PriceTrackMCP · open

    Captures SaaS pricing pages on a schedule and emails subscribers the old and new price when a listed plan changes.

    1.3k
    Active
    Free plan
28. #94S

    SnitcherMCP · sign-in

    Identifies which companies visit a website and routes their intent signals and contacts into CRM and workflows.

    957
    Active
    From $49/mo
    2015
29. #107L

    LeadBoxerMCP · sign-in

    Identifies the companies behind website visits and email clicks, enriches them with firmographic data, and scores their fit.

    485
    From ≈ $111/mo
    2008
30. #119T

    ThunderPhoneMCP · sign-in

    Handles inbound and outbound phone calls using voice AI agents that understand accents, noise, and multiple languages.

    263
    Active
    From $2 per use
31. #120S

    Sliq | Agentic OutboundMCP · sign-in

    Runs outbound sequences on LinkedIn and email, drafting messages and queuing each one for your approval before sending.

    255
    Active
    From $49/mo
32. #121Q

    QuickEnrich

    Finds verified emails and phone numbers for B2B contacts by searching company websites, Google Maps and public social profiles.

    253
    Active
    From $24/mo
33. #124C

    Cirra AIMCP · sign-in

    Hosted MCP server that lets an AI assistant create Salesforce metadata, set permissions, write flows and run SOQL queries.

    213
    Active
    From $49/mo
34. #131C

    Ciro

    Identifies qualified accounts, enriches contact data, and drafts personalized outbound sequences for sales teams.

    186
    Maintained
    2024
35. #133A

    ADITUS GmbHMCP · open

    Ticket sales, registration and scanner-based admission for trade fairs and large events, with badge printing and an API.

    184
    Active
36. #136E

    Endgame Copilot

    Compiles sales calls, emails, meetings and playbooks into a searchable context graph for sales agents and teams.

    167
    Active
    2021
37. #145M

    ManyPI

    Finds and enriches sales leads, verifies email addresses, and sends multi-step cold email campaigns with workflow automation.

    145
    Active
    From $25/user/mo
38. #148C

    CallinglyMCP · sign-in

    Places automated calls and texts to new sales leads, then warm-transfers connected leads to a human rep.

    142
    Active
    From $100/mo
39. #151S

    SendburgMCP · sign-in

    Looks up verified work emails, direct dials and buying signals for B2B contacts, and exposes them through an MCP connector in Claude and ChatGPT.

    133
    Active
    From $29/mo
    2017
40. #155E

    Enercast

    Monitors U.S. natural gas pipelines and delivers AI-scored alerts for outages, constraints, and flow changes.

    125
    Active
    From $149/mo
    2003
41. #156F

    Fuse AI

    Automates sales prospecting by finding, enriching, and engaging prospects across email, LinkedIn, and phone.

    123
    Active
    From $60/mo
42. #161A

    aicuflow

    Connects data sources, builds AI pipelines with RAG and agents, and deploys workflows via API without coding.

    107
    Active
    Pay per use
43. #163O

    One LassoMCP · sign-in

    Turns partner deals into structured records, automates partner commission payouts, and syncs with HubSpot and Salesforce CRMs.

    103
    2024
44. #166B

    Bytemine

    Provides data APIs for AI agents to purchase and integrate sales and GTM data autonomously.

    91
    Active
    Pay per use
45. #167O

    onsa.aiMCP · open

    Automates B2B sales research, outreach, lead qualification, and meeting preparation with AI agents integrated into CRM platforms.

    86
    Active
    2025
46. #170K

    Kantos AI

    CRM with built-in MCP server enabling AI agents to read, create, update records and run automations in plain language.

    83
    Active
    From ≈ $21/mo
    2025
47. #172R

    RodzMCP · sign-in

    Delivers qualified prospect events, such as connections with competitor sales teams, as signed JSON to webhooks with contact and company data.

    76
    Active
    From ≈ $56 once
    2018
48. #173S

    Sturdy Plays

    Consolidates customer conversations and data across email, calls, tickets, and CRM into resolved account records for AI reasoning.

    76
    Active
    2020