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ToolSchema Forge

dev.workers.toolschemaforge.toolschema-forge/toolschema-forge · v1.1.0

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	tools
Tool definitions	5 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Convert, lint and generate LLM tool schemas for OpenAI, Anthropic, Gemini and MCP

streamable-http · https://toolschema-forge.toolschemaforge.workers.dev/mcp

claude mcp add --transport http toolschema-forge https://toolschema-forge.toolschemaforge.workers.dev/mcp

{
  "mcpServers": {
    "toolschema-forge": {
      "url": "https://toolschema-forge.toolschemaforge.workers.dev/mcp"
    }
  }
}

convert_tool_schema
Convert one LLM tool/function definition between OpenAI, OpenAI strict mode, Anthropic, Gemini, MCP and plain JSON Schema. The input format is auto-detected. Every change is reported as an issue with a JSON pointer. Free: 5 calls/hour per IP with arguments up to 8 KB; then $0.01 USDC per call via x4
lint_tool_schema
Check one LLM tool definition against each provider's schema rules (OpenAI strict, Anthropic, Gemini, MCP) and report errors and warnings with fixes. Free: 5 calls/hour per IP with arguments up to 8 KB; then $0.005 USDC per call via x402.
openapi_to_tools
Turn an OpenAPI 3.x or Swagger 2.0 spec (JSON object) into LLM tool definitions in the chosen format, one tool per operation. Free: 5 calls/hour per IP with arguments up to 8 KB; then $0.02 USDC per call via x402.
batch_convert_tool_schemas
Convert up to 50 tool definitions at once to the chosen formats, with per-tool issues and ready-to-use bundles. Free: 5 calls/hour per IP with arguments up to 8 KB; then $0.05 USDC per call via x402.
mcp_manifest
Generate an MCP server manifest (tools with inputSchema, titles, annotations, HTTP bindings) and a TypeScript stdio server stub from an OpenAPI spec or a list of tools. Free: 5 calls/hour per IP with arguments up to 8 KB; then $0.15 USDC per call via x402.

Website · JSON · Text for agents · Registry updated 2026-10-24