# Overloop ID: 02-overloop Page: https://gtmmcps.com/tools/02-overloop JSON: https://gtmmcps.com/data/tools/02-overloop.json Documentation references: https://gtmmcps.com/docs/02-overloop/ Category: Engagement & Outbound MCP support: community Testing: RESEARCHED API access: paid Last checked: 2026-08-24 Endpoint check: repo-local; date: 2026-09-04 Sales engagement and lead-gen platform for finding, verifying, and contacting B2B prospects via automated email and LinkedIn campaigns. ## MCP links - https://github.com/sortlist/overloop-mcp ## Sources - https://overloop.com/pricing - https://overloop.com/ - https://github.com/sortlist/overloop-mcp ## Research notes Formerly Prospect.io. REST API is available at the Growth tier ($99/user/mo) and above, not Starter ($69/user/mo). The only known MCP server lives under github.com/sortlist (not Overloop's own org) and carries a beta notice - consistent with signs the product now operates under Sortlist; flagged as a business-continuity consideration, not a confirmed shutdown. ## Named capabilities Tool names below are reported by sources. Their presence is not a successful call. - add_campaign_step: Add a step to a campaign. Use previous_step_id to position it in the sequence. For condition branches, set position: 0 (yes) or 1 (no).; evidence: source; party: third-party - add_to_exclusion_list: Add an email address or domain to the exclusion list; evidence: source; party: third-party - archive_conversation: Archive a conversation; evidence: source; party: third-party - assign_conversation: Assign a conversation to a team member; evidence: source; party: third-party - clone_sourcing: Create a copy of a sourcing (new sourcing starts in paused status); evidence: source; party: third-party - create_campaign: Create a new campaign (created in; evidence: source; party: third-party - create_list: Create a new list; evidence: source; party: third-party - create_organization: Create a new organization. Pass return_existing=true to return an existing one if a duplicate is found.; evidence: source; party: third-party - create_prospect: Create a new prospect. Pass return_existing=true to return an existing prospect if one with the same email or LinkedIn profile already exists.; evidence: source; party: third-party - create_sourcing: Create a standalone sourcing to discover prospects from Overloop\; evidence: source; party: third-party - delete_campaign: Permanently delete a campaign; evidence: source; party: third-party - delete_list: Permanently delete a list; evidence: source; party: third-party - delete_organization: Permanently delete an organization; evidence: source; party: third-party - delete_prospect: Permanently delete a prospect; evidence: source; party: third-party - delete_sourcing: Permanently delete a sourcing; evidence: source; party: third-party - disenroll_prospect: Disenroll a prospect from a campaign; evidence: source; party: third-party - enroll_prospect: Enroll a prospect into a campaign; evidence: source; party: third-party - get_account: Get your Overloop account information including plan details and remaining credits; evidence: source; party: third-party - get_campaign: Retrieve a campaign by ID. Use expand=steps,sourcing to include details.; evidence: source; party: third-party - get_campaign_enrollment: Retrieve a specific campaign enrollment; evidence: source; party: third-party - get_campaign_step: Retrieve a specific campaign step; evidence: source; party: third-party - get_conversation: Retrieve a conversation by ID; evidence: source; party: third-party - get_current_user: Get the user associated with the current API key; evidence: source; party: third-party - get_list: Retrieve a list by ID; evidence: source; party: third-party - get_organization: Retrieve an organization by ID; evidence: source; party: third-party - get_prospect: Retrieve a prospect by ID or email address; evidence: source; party: third-party - get_sourcing: Retrieve a sourcing by ID; evidence: source; party: third-party - get_user: Retrieve a user by ID; evidence: source; party: third-party - list_campaign_enrollments: List enrollments for a campaign (paginated); evidence: source; party: third-party - list_campaign_steps: List steps for a campaign (paginated); evidence: source; party: third-party - list_campaigns: List campaigns (paginated). Supports sorting, filtering, and search.; evidence: source; party: third-party - list_conversations: List conversations (paginated). Supports sorting, filtering by archived status, and search.; evidence: source; party: third-party - list_custom_fields: List all custom fields defined in your account. Use the identifier (e.g.; evidence: source; party: third-party - list_exclusion_list: List exclusion list items (paginated). The exclusion list prevents emails from being sent to specific addresses or domains.; evidence: source; party: third-party - list_lists: List all prospect lists (paginated); evidence: source; party: third-party - list_organizations: List organizations (paginated). Supports sorting, filtering, and search.; evidence: source; party: third-party - list_prospects: List prospects (paginated). Supports sorting, filtering, and search.; evidence: source; party: third-party - list_sending_addresses: List all connected sending addresses for your account; evidence: source; party: third-party - list_sourcing_search_options: List available values for sourcing search criteria (locations, industries, technologies, company_sizes, management_levels, departments). Use field and q params to search within a specific field.; evidence: source; party: third-party - list_sourcings: List sourcings (paginated). Supports filtering by status and search.; evidence: source; party: third-party - list_step_types: List all available campaign step types grouped by category, with default configs; evidence: source; party: third-party - list_users: List all team members (paginated); evidence: source; party: third-party - pause_sourcing: Pause an active sourcing to temporarily stop prospect discovery; evidence: source; party: third-party - remove_campaign_step: Remove a step from a campaign; evidence: source; party: third-party - remove_from_exclusion_list: Remove an item from the exclusion list; evidence: source; party: third-party - start_sourcing: Activate a paused sourcing to resume prospect discovery; evidence: source; party: third-party - unarchive_conversation: Unarchive a conversation; evidence: source; party: third-party - update_campaign: Update campaign settings. Pass status; evidence: source; party: third-party - update_campaign_step: Update a campaign step; evidence: source; party: third-party - update_conversation: Update the conversation name; evidence: source; party: third-party - update_list: Update a list name; evidence: source; party: third-party - update_organization: Update an organization. Only provided fields are changed.; evidence: source; party: third-party - update_prospect: Update a prospect. Only provided fields are changed.; evidence: source; party: third-party - update_sourcing: Update a sourcing; evidence: source; party: third-party ## CLI evidence Status: community - Reported install command: npm install -g overloop-cli; source: https://www.npmjs.com/package/overloop-cli Read current vendor documentation before configuring or running commands.