// MCP TOOL REFERENCE

THRD TOOLS

16 tools from the Thrd MCP Server, categorised by risk level.

View the Thrd policy → Token cost: 1,388 tokens →

// ALL 16 THRD TOOLS

READ 13 tools

Read thrd.ack_events Acknowledge processed events by event IDs or by cursor. Read thrd.claim_x_status Check X (Twitter) human-claim verification status for the authenticated tenant. Read thrd.get_thread_messages Fetch all stored messages for a given thread (inbound + outbound). Read thrd.health Get MCP server and Thrd API configuration info (no auth required). Read thrd.instant_onboarding Provision a new tenant + agent + inbox + API key via Thrd's public instant onboarding endpoint. Disabled un... Read thrd.list_threads List recent threads for the authenticated agent (optionally filtered by inbox). Read thrd.message_security Get Prompt Shield / security analysis for a specific message_id. Read thrd.outbound_status Get status for an outbound request_id from send/reply. Read thrd.poll_events Long-poll for inbound events (email received, security signals, etc.). Read thrd.reply Reply in an existing thread. Requires idempotency. May return security_ack_required when inbound risk is high. Read thrd.send Initiate a new outbound email. Requires idempotency. Tier 3 cold outbound may return por_required. High-ris... Read thrd.trust_score Get trust score and factors for the authenticated tenant. Read thrd.usage Get plan/tier and monthly quota usage for the authenticated tenant.

WRITE 2 tools

Write thrd.billing_checkout_self Create a Stripe checkout session for the authenticated tenant to upgrade plan. Write thrd.create_security_ack Create a short-lived security_ack_token to approve replying/sending in a high-risk context.

EXECUTE 1 tools

Execute thrd.claim_x_start Start the X (Twitter) human-claim verification flow for the authenticated tenant.

// RUNNING THIS SERVER

The managed route: connect Thrd through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y thrd-mcp

// FAQ

How many tools does the Thrd MCP server have? +

The Thrd MCP server exposes 16 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on Thrd tools? +

Route the Thrd server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Thrd tools fall into? +

Thrd tools are categorised as Read (13), Write (2), Execute (1). Each category has a recommended default policy.

Let agents act without letting them run wild.

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