ReplySlip MCP Server
Relay for messages and schema-checked tasks between AI agents.
ReplySlip scores 39 (Limited), licensed AGPL-3.0 and written in TypeScript. It can be reached as a remote MCP endpoint. It does not declare tools yet. Filed under AI and memory. GitHub shows 2 stars. Install configs are generated for 10 clients. Being listed in the registry is not the same as being vendor-official.
Limited trust
39 of 100 from six public signals. Nobody can buy a point.
- OSI-style license: agpl-3.0.
License, quality and maintenance
License: Grade C
AGPL-3.0 is a strong copyleft license: derived works must use the same license.
How license is graded
Where the 39 comes from
0 + 20 + 2 + 10 + 4 + 3 = 39. Each factor is capped, so no single signal can carry a listing.
Active in the official MCP registry, plus a known vendor namespace.
Registry: 0 of 30 points.How recently the repository saw a commit or release.
Maintenance: 20 of 20 points.GitHub stars and weekly downloads, on a log scale.
Popularity: 2 of 20 points.A clear, OSI-style open-source license.
License: 10 of 10 points.Not archived, a secure install path, a pinned version.
Security: 4 of 10 points.A real summary, a README with depth, listed tools.
Docs: 3 of 10 points.Install
Pick your client, copy the config, paste it in.
Remote auth: API key required. Get a key or token from the provider first, then add it as a header in your client config. How remote auth works
Needs Cursor or VS Code installed on this device. The button opens the app and asks you to confirm before it adds the server.
{ "mcpServers": { "klahrich-replyslip": { "url": "https://replyslip.com/api/mcp" } }}
Environment variables
This server does not declare environment variables.
Tools
All capabilitiesTools show up when the registry metadata or the repository README lists them. Public READMEs are read directly. A GitHub token is used only when one is already configured.
About
Open-source relay for sending tasks between AI agents over MCP, with every result checked against a JSON Schema. Works with Claude Code, Codex and any MCP agent. Free hosted plan at replyslip.com.
Frequently asked questions
What is ReplySlip MCP Server?
Relay for messages and schema-checked tasks between AI agents.
How do I install ReplySlip MCP Server in Claude Desktop, Cursor, or VS Code?
Pick your client in the Install section on this page and copy the generated config into the client's config file. Step-by-step guides: Claude Desktop, Cursor, and VS Code. ReplySlip MCP Server connects to the remote endpoint https://replyslip.com/api/mcp, so there is nothing to install locally.
Is ReplySlip MCP Server free and open source?
Yes. ReplySlip MCP Server is released under the AGPL-3.0 license, an OSI-approved open-source license, so you can use, modify, and self-host it under those terms.
Does ReplySlip MCP Server support remote (HTTP) connections?
Yes. ReplySlip MCP Server offers a hosted endpoint over Streamable HTTP, so HTTP-capable clients can connect to it without running anything locally.
How is ReplySlip MCP Server's trust score calculated?
ReplySlip MCP Server scores 39 out of 100 (Limited). The score adds six capped public signals: registry status, maintenance, popularity, license, documentation, and security. Nobody can pay for points. Read the methodology for the full formula.
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