ToolSchema Forge (Unclaimed)
Deterministic LLM tool-schema conversion, linting and MCP manifest generation for OpenAI (incl. strict mode), Anthropic, Gemini and MCP, paid per call in USDC on Base via x402. Credit: 402 Index (MIT)
Listed · $0.01–$7 USDC/request · 5 endpoints · Tools · base network · x402 protocol
Networks: Base (accepted)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpListing facts
- Provider
- Unclaimed
- Hosted at
toolschema-forge.toolschemaforge.workers.dev- Category
- Tools
- Price
- $0.01 to $7 USDC per request
- Endpoints
- 5
- Payment networks
- Base
- Settlement-verified
- Not yet. Listed, not paid for by PayAPI Market.
- Listed on PayAPI Market
- 2026-10-30
About this API
ToolSchema Forge is listed in the Tools category with pricing at $0.01–$7 USDC/request.
Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.
This API exposes 5 endpoints.
Add this badge to your README
Paste this on your site. The link points at this listing. Listing is free and providers keep 100%.
Markdown
[](https://payapi.market/api/toolschema-forge-unclaimed)
HTML
<a href="https://payapi.market/api/toolschema-forge-unclaimed"><img src="https://payapi.market/badge/toolschema-forge-unclaimed.svg" alt="Listed on PayAPI Market" height="20"></a>
Questions about this API
What does ToolSchema Forge do?
Deterministic LLM tool-schema conversion, linting and MCP manifest generation for OpenAI (incl. strict mode), Anthropic, Gemini and MCP, paid per call in USDC on Base via x402. Credit: 402 Index (MIT) It is provided by Unclaimed.
How much does ToolSchema Forge cost?
ToolSchema Forge is priced at $0.01 to $7 USDC per request, paid per call with no subscription. The exact amount for each call is in the HTTP 402 response before any money moves.
Do I need an API key or account to use ToolSchema Forge?
No. ToolSchema Forge uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.
Has ToolSchema Forge been verified?
Not yet. ToolSchema Forge is listed and answers an x402 payment challenge, but PayAPI Market has not paid for a call to it, so it carries no settlement-verified badge.
How does an AI agent find ToolSchema Forge?
Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.
More Tools APIs · Browse the marketplace · List your own API
Related APIs
- NO HANDS AI Merchant Check · 1 route verified · Deterministic merchant policy evaluation for API purchases. Returns an advisory decision and reason codes. Not identity verification or payment authorization.
- Klowor Web Brief · 1 route verified · Fetch a public HTTP(S) web page and return a structured extractive brief: title, description, headings, key points, a text digest and content statistics. Public pages only.
- Vennatta Document Extraction · 1 route verified · Extract structured text, summaries, or metadata from supplied text or a public HTTPS document URL. Agent-facing x402 API.
- USDC decimal <-> atomic (6 dp) converter for x402 amounts with native USDC · 1 route verified · USDC decimal <-> atomic (6 dp) converter for x402 amounts with native USDC address, EIP-55 checksum and EIP-712 domain per chain. Pure compute.
- FreelanceDesk Invoicing API · 2 of 5 routes verified · Validate invoice JSON ($0.05); get a print-ready A4 invoice as PDF or self-contained HTML ($0.10). Also the offline invoicing app and document pack as zip ($14/$7). USDC on Base, no key.
- Agent Extraction API: Named entity extraction · 1 route verified · Named entity extraction: people, organizations, locations, dates, money amounts and products from text (max 6,000 chars)
More from Unclaimed
By Unclaimed