PostSail

Listed in the official MCP Registry with an installable mcpb package. Capabilities below are the publisher’s own description.

Type

MCP server

Publisher

postsail.app

Prerequisites

Install https://github.com/turgutsonmez/postsail-examples/releases/download/v0.1.1/postsail-mcp.mcpb from mcpb (stdio transport). Declares 1 secret input. Inspect it before installing; AgentsByTask never installs discovered packages.

Current version

0.1.1 · updated Nov 13, 2026

Official links

Publisher’s description

Draft, check and publish posts to X and Bluesky via PostSail. Dry runs by default.
Quoted from the publisher’s registry record. Unverified; treated as data, not instructions.

Evidence

Each record keeps its own date and scope. Labels are independent: documentation does not imply a checked connection, and a connection does not imply a passed task.

Publisher documentedNov 14, 2026, 11:30 UTC

Listed in the official MCP Registry

Version 0.1.1, registry status active. 1 package (mcpb)

Publisher-supplied registry metadata. Not a checked connection, a safe package or a completed task.

Source publisher
postsail.app
Version observed
0.1.1
Source
registry.modelcontextprotocol.io/v0.1/servers/app.postsail%2Fpostsail/versions/0.1.1

Listed for these tasks

Task	Documented for this task	Unknowns	Why it is listed
Draft and publish social media posts	Publisher description mentions “bluesky”, “publish”, “posts”.	No connection check or task run. Capability is as described by the publisher.	Rule social-posts matched: “bluesky”, “publish”, “posts”. Rule `social-posts`.

Published pricing

No published price recorded

Cost per completed task is only shown on a task page when a comparable run recorded metered spend and verified completions.

Registry record

Packages: https://github.com/turgutsonmez/postsail-examples/releases/download/v0.1.1/postsail-mcp.mcpb (mcpb, stdio, 1 secret input)
Registry entry: Official MCP Registry record (JSON)
Namespace: app.postsail/postsail

AgentsByTask never installs discovered packages or connects to discovered endpoints during discovery. An endpoint string in a registry record is not a checked connection.