Escrow Evaluator: Agent Deliverable Verdict (ERC-8183)

Measure the median values of how long your Actor takes to reach certain points in its run. Currently can only run limited permission Actors.

Deterministic Math Expression Evaluator Tool

rainminer/math-tool

Evaluate mathematical expressions deterministically for AI agents and automations. Supports arithmetic, functions, and variables via a safe expression parser. Designed for AI agents for concise, deterministic, and accurate math outputs. Use over MCP, API, or the Apify Console.

AI Answer Sheet Evaluator

saadithya/ai-answer-sheet-evaluator

Evaluate answers from images of answer sheets using AI. Extracts questions, generates correct answers, evaluates user responses (MCQ or descriptive), and assigns marks based on flexible marking schemes.

Polymarket MCP Server: Live Market Tools for AI Agents

mrlarryjohnson/polymarket-mcp-server

MCP server for AI agents (Claude, Cursor, n8n, Make): search Polymarket markets, live prices, unusual-activity-scored whale trades, trader leaderboards, wallet P&L. Pay per tool call, no API keys.

Non-Standby paid Actor for AI agents to validate JSON, ZIP, PDF, and DOCX deliverables and receive an Ed25519-signed PASS/WARN/FAIL receipt. Malformed input and execution failures do not trigger the application event charge.

JSON Schema Validator for AI Agents | validate_json_schema

scryptex_labs/validate-json-schema

Agent-ready: JSON string + optional schema in → valid/repair/errors with agentHints out. USE WHEN: pipeline validation, LLM output repair, tool chaining. MCP twin at scryptexlabs.com.

Fetch any URL as clean Markdown and plain text for AI agents, MCP and RAG: web pages, PDF, Word, Excel, PowerPoint, EPUB, CSV and JSON. One url in, one result with title and token estimate out. Static HTML, no JavaScript rendering. $1 per 1,000 pages.

OpenAPI Spec Scraper — APIs to LLM Agent Tools (MCP-Ready)

scrapersdelight/openapi-spec-scraper

Bulk-scrape machine-readable API specs from the apis.guru directory (2,500+ APIs) or any spec URL, normalized into LLM-agent-ready rows — one per endpoint: method, path, summary, parameters, auth, tags. Build agent-tool / RAG datasets in one run. $4 per 1,000 endpoints.

Extracts the text layer from PDFs at http(s) URLs, page by page, with page counts and a needsOcr flag for scanned pages. No OCR, no browser.

Is a GitHub repo still alive? Stars, forks, last commit, issues, archived flag, license and an active/stale/dead score for repo lists or awesome-lists. Official GitHub API. By Mike Start Games. This is not personalized advice. Material created also with the use of AI tools.