Hosted Model Context Protocol servers with built-in auth, observability, and one-click client configuration. Connect your tools to Claude, Cursor, Cline, and any MCP client in under sixty seconds.
Eight built-in tools covering search, data, messaging, storage, and automation. Every Toolcall server ships them ready to call. Register your own through the dashboard or the SDK — same schema, same execution engine, no extra config.
FUNC_01
READ
search_docs
Knowledge
Semantic search across your indexed documentation and knowledge base. Returns ranked results with relevance scores so the agent picks the best match, not the first match.
Run read-only queries against connected Postgres, MySQL, or Snowflake instances. The query is validated and sandboxed before execution, so a malformed SELECT can not escalate to a write.
INPUT SCHEMA
{"connection":"string","query":"string"}
FUNC_03
WRITE
send_message
Communication
Post messages to Slack, Discord, or Microsoft Teams from your configured channels. Thread replies are supported via thread_ts. The channel must be pre-registered in the dashboard.
Open issues in Linear, Jira, GitHub, or Notion with full context attached. Labels and project assignment happen at creation time so nothing lands in the default inbox.
Adds workflow framing: Every server ships with these tools built in — add your own from the dashboard and they're live across all your connected clients instantly.
MCP client capability support matrix
CLIENT
TOOLS
RESOURCES
PROMPTS
SAMPLING
ROOTS
CLAUDE DESKTOP
CURSOR
CLINE
CONTINUE
ZED
WINDSURF
CODEX CLI
FULLPARTIALNOT SUPPORTED
MCP client capability support matrix
CLIENT
TOOLS
RESOURCES
PROMPTS
SAMPLING
ROOTS
CLAUDE DESKTOP
CURSOR
CLINE
CONTINUE
ZED
WINDSURF
CODEX CLI
FULLPARTIALNOT SUPPORTED
// PRICING
Three tiers built to scale with you — start free, upgrade when your usage grows, and only pay for what you actually need.
MCP is an open standard from Anthropic for connecting AI models to external tools and data. Toolcall hosts MCP servers so you don't have to manage the infrastructure yourself.
No. The SDK abstracts the protocol details. If you can write a Python or TypeScript function, you can build a Toolcall server.
Any MCP-compatible client: Claude Desktop, Cursor, Cline, Continue, Zed, Windsurf, Codex CLI, and any custom client built against the MCP spec.
The core runtime is open source under Apache 2.0. Self-hosting is available on the Team plan with our deployment guides.
Hobby and Pro plans pause until the next billing cycle. Team plans auto-scale and bill the overage at $0.50 per 1,000 calls.
Team and Enterprise plans support custom transport implementations and OIDC, SAML, or custom auth providers.
MCP is an open standard from Anthropic for connecting AI models to external tools and data. Toolcall hosts MCP servers so you don't have to manage the infrastructure yourself.
No. The SDK abstracts the protocol details. If you can write a Python or TypeScript function, you can build a Toolcall server.
Any MCP-compatible client: Claude Desktop, Cursor, Cline, Continue, Zed, Windsurf, Codex CLI, and any custom client built against the MCP spec.
The core runtime is open source under Apache 2.0. Self-hosting is available on the Team plan with our deployment guides.
Hobby and Pro plans pause until the next billing cycle. Team plans auto-scale and bill the overage at $0.50 per 1,000 calls.
Team and Enterprise plans support custom transport implementations and OIDC, SAML, or custom auth providers.
// READY TO SHIP
START YOUR FIRST MCP SERVER IN UNDER FIVE MINUTES
No credit card required. Hobby plan is free forever.