Willitsend runs on your own machine — the client starts it, so there is no endpoint to ping. 31 installs a week from npm. Last commit 17 Jul 2026.
Deterministic pre-send lint for SMS/iMessage: silent carrier filtering and segment blowups.
Today is the operative word: we check Willitsend every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add willitsend -- npx -y willitsend
{
"mcpServers": {
"willitsend": {
"args": [
"-y",
"willitsend"
],
"command": "npx"
}
}
}
[mcp_servers.willitsend]
command = "npx"
args = ["-y", "willitsend"]
{
"mcpServers": {
"willitsend": {
"args": [
"-y",
"willitsend"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"willitsend": {
"args": [
"-y",
"willitsend"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
AGENTPHONE_API_KEY (Optional API key for live carrier/capabilities lookup. The linter runs fully offline without it.).
The author declared them in the registry entry; get the values from the project itself.
Deterministic code analysis harness giving AI agents senses, memory and judgment for code.
Deterministic release gate for AI-written code and coding agents.
Deterministic AGENTS.md and repo analysis for coding agents, paid per call in USDC over x402.
Deterministic code maps for AI agents: 7 tree-sitter tools for TS/JS/Py — map, find, function_body
Deterministic prose linter for LLM text — flags AI slop, filler, buzzwords, hedges, clichés.
Deterministic dev tools for AI agents over MCP: hashing, encoding, formatting, codegen, and more.
Deterministic repository structure mapping for onboarding agents.
Validates AI-generated Python: syntax, lint, security scan and deterministic repair.
Answers built from our own checks of this server.