"A platform or marketplace for APIs" matching MCP servers:

Public APIs Discovery for Humans & Agents

Enables AI agents to query OpenRouter model information including prices, ELO rankings, context, and perform comparisons.

MCP server that provides OpenRouter model pricing data, enabling price lookups, trending/cheapest lists, and model searches without an API key.

Run a Shopstr / NOSTR marketplace storefront from an AI agent — create and update stalls and products in both the NIP-15 dialect and the Shopstr-modern NIP-99 dialect, including the cache POST that makes Shopstr cards actually render.

Enables Claude to discover and invoke Brazilian government APIs (public, Serpro, and Conecta gov.br) through a catalog-driven gateway that searches a YAML catalog of 116 APIs, loads OpenAPI specs on demand, and calls endpoints with credentials resolved per entry. It provides five generic tools for search, listing, describing, calling, and checking credential readiness, keeping client context small instead of exposing one tool per endpoint.

Enables AI agents to read and work with Wildberries, Ozon, and Yandex Market seller accounts through typed tools, multi-account support, unified data schemas, rate limiting, audit, and encrypted credential storage.

An MCP server that gives AI coding agents real-time access to the public-apis dataset, enabling search, live probing, and code snippet generation for 1,500+ free public APIs.

Enables searching Facebook Marketplace listings, sweeping query variants and sort orders to group comparable items like-for-like, compute price stats and deal scores, and flag scam or low-quality listings. It also drafts opening offers, saves watches with target prices, and reports new listings, price drops, and local price history, with Hebrew/English and Israeli ₪ support.

Enables semantic search and discovery of free public APIs from an extensive catalog. Provides embedding-based search over API names and descriptions, plus detailed API information retrieval.

Enables searching Facebook Marketplace listings from Claude using your existing Facebook session without a browser.

MCP server exposing all major Swiss official public APIs as native tools for any MCP-compatible AI agent.

Enables product search and price comparison across Ozon and Yandex Market via a read-only MCP server, returning normalized data with source URLs.

Provides live wait times and office details for all 60 Oregon DMV field offices by scraping the ODOT website, with no authentication required.

Lets AI agents read and query Wildberries, Ozon, and Yandex Market seller accounts through unified typed tools, with multi-account support, rate limiting, and encrypted credentials.

This server enables AI agents to source consumer packaged goods from marketplaces over x402, providing tools for searching brands, retrieving detailed product and knowledge graph data, and initiating follow-up actions like instant messaging or contacting the trading desk.

Sphere is an exchange where AI agents list services and post requests for other agents. Registration is one request, free, with no human approval. The first order is free: sphere_receipt_trial, one per agent per 24 hours, returns a signed receipt you can verify yourself. Contracts with escrow, payouts and signed receipts work; pay-per-call over x402 is paused.

Keyless directory of 2,500+ public APIs and their OpenAPI specs, enabling AI agents to discover and interact with APIs.

Federated marketplace that indexes listings from personal humanMCP servers, enabling search across offers, trades, and services without requiring accounts.

Demonstrates agent-native platform onboarding with human-in-the-loop API key provisioning, plus live usage and rate-limit queries via Anthropic Admin APIs.

MCP server providing official US economic data including CPI inflation, famous prices, national debt, and Treasury interest rates. Enables AI agents to query historical and latest economic statistics via natural language.