start_2fa_for_action — Proof Holdings MCP Tool Mutating
start_2fa_for_action
(start 2fa for action) is one of 176 tools on the
Proof Holdings
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call start_2fa_for_action from your client
- Claude Code Proof Holdings start_2fa_for_action run in your project directory
- Claude Desktop Proof Holdings start_2fa_for_action ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Proof Holdings start_2fa_for_action ~/.cursor/mcp.json
- VS Code Proof Holdings start_2fa_for_action .vscode/mcp.json
- Zed Proof Holdings start_2fa_for_action ~/.config/zed/settings.json
- Windsurf Proof Holdings start_2fa_for_action ~/.codeium/windsurf/mcp_config.json
- Cline Proof Holdings start_2fa_for_action ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Proof Holdings start_2fa_for_action ~/.gemini/settings.json
- Grok Proof Holdings start_2fa_for_action .mcp.json (in your project root)
- ChatGPT Proof Holdings start_2fa_for_action Settings → Connectors → Advanced → Developer mode
- Claude.ai Proof Holdings start_2fa_for_action Settings → Connectors → Add custom connector
- LangChain Proof Holdings start_2fa_for_action pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mcp-server https://api.proof.holdings/mcpOther tools on this server
- create_verification
- get_verification
- list_verifications
- trigger_verification
- submit_verification_code
- resend_verification
- test_verify
- list_verified_users
- get_verified_user
- start_domain_verification
- check_domain_verification
- wait_for_verification
- create_multi_channel_verification
- get_multi_channel_verification_status
- create_verification_request
- get_verification_request
- get_request_proofs
- list_verification_requests
- get_request_by_reference
- cancel_verification_request
- wait_for_request
- validate_proof
- get_proof_status
- revoke_proof
- list_revoked_proofs
- create_session
- get_session
- wait_for_session
- list_assets
- get_asset
- revoke_asset
- get_current_user
- list_auth_sessions
- revoke_auth_session
- get_usage
- get_platform_summary
- get_settings
- update_settings
- export_data
- search
- get_self_api_key
- get_api_key_usage
- list_templates
- get_default_templates
- get_template
- update_template
- delete_template
- preview_template
- render_template
- get_webhook_stats
- list_webhook_deliveries
- get_webhook_delivery
- retry_webhook_delivery
- get_subscription
- list_profiles
- create_profile
- get_profile
- update_profile
- delete_profile
- set_primary_profile
- list_profile_templates
- update_profile_template
- delete_profile_template
- preview_profile_template
- update_profile_proofs
- get_my_profile
- update_my_profile
- get_profile_assets
- list_emails
- remove_email
- set_primary_email
- start_add_email
- get_add_email_status
- verify_email_otp
- resend_email_otp
- list_phones
- remove_phone
- set_primary_phone
- start_add_phone
- get_add_phone_status
- list_api_keys
- create_api_key
- revoke_api_key
- regenerate_api_key
- start_2fa
- get_2fa_status
- verify_2fa
- verify_2fa_magic_link
- wait_for_2fa
- list_domains
- add_domain
- get_domain
- delete_domain
- verify_domain
- connect_cloudflare
- connect_godaddy
- connect_dns_provider
- add_verification_provider
- get_dns_providers
- verify_domain_with_credentials
- check_domain_credentials
- start_domain_email_verification
- confirm_domain_email_code
- resend_domain_email
- setup_domain_email
- check_domain_email_status
- list_dns_credentials
- create_dns_credential
- delete_dns_credential
- list_my_requests
- list_incoming_requests
- create_user_request
- claim_request_assets
- cancel_user_request
- extend_request
- share_request_email
- start_user_domain_verification
- get_user_domain_verification_status
- check_user_domain_verification
- claim_username
- update_public_proofs
- create_authorization
- get_authorization
- list_authorizations
- revoke_authorization
- export_authorizations
- create_confirmation
- get_confirmation
- list_confirmations
- get_confirmation_approval_link
- wait_for_confirmation
- create_hitl
- get_hitl
- list_hitls
- update_hitl
- delete_hitl
- request_hitl_authorization
- create_chat_id_discovery
- poll_chat_id_discovery
- wait_for_chat_id_discovery
- get_hitl_keys
- upload_hitl_keys
- delete_hitl_keys
- add_challenger
- list_challengers
- remove_challenger
- invite_challenger
- trigger_drill
- create_identity_challenge
- get_identity_challenge
- create_circle
- list_circles
- get_circle
- update_circle
- delete_circle
- add_circle_member
- list_circle_members
- invite_circle_member
- create_circle_member_drill
- remove_circle_member
- add_circle_member_channel
- list_circle_member_channels
- remove_circle_member_channel
- create_delegation
- list_delegations
- get_delegation
- revoke_delegation
- verify_delegation
- verify_delegations
- start_login
- wait_for_login
- create_account
- send_account_email
- wait_for_account_creation
- render_auth_link
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.