Data Collection
playletter.com
Provides search and access to a newsletter marketplace, including transcripts and audio, with free and paid API key tiers.
ENDPOINT 1
https://agent.playletter.com/mcp
MCP server metadata
- Name
- playletter-api
- Version
- 1.0.0
Programmatic access to PlayLetter, an audio-first newsletter marketplace. Discovery is FREE: search_newsletters, get_newsletter, list_fresh, get_episode (catalog + metadata). The PAID product is get_transcript (clean article text) and get_audio (voiced mp3 URL) — these need a Pro key (upgrade_to_pro) or an x402 micropayment. Call about first for pricing; get_free_key(email) mints a free key. Pass the key via Authorization: Bearer <key> or a key argument.
Known tools 9
aboutDescribe PlayLetter's dataset (newsletters, episodes, transcripts, audio), what is free vs paid, and pricing.
Inferred read-onlyupgrade_to_proGet a Stripe checkout URL to upgrade a key to Pro ($49/mo): transcripts + audio + higher limits.
Inferred read-onlylist_freshList the newest episodes across the whole marketplace — what published/was voiced most recently.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.playletter-api]
url = "https://agent.playletter.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"playletter-api": {
"type": "http",
"url": "https://agent.playletter.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: playletter-api
Remote MCP URL: https://agent.playletter.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"playletter-api": {
"url": "https://agent.playletter.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"playletter-api": {
"type": "http",
"url": "https://agent.playletter.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "playletter-api",
"transport": "streamable-http",
"url": "https://agent.playletter.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for playletter.com was fetched 2026-08-23T11:57:29.848Z.
playletter.com is assessed as Trusted: Domain has an established technology history spanning over a year.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.