"browser tool" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Global stock and UCITS ETF research. Free: 700 successful MCP tool calls per rolling 30 days. Pro: CHF 5/month or CHF 50/year for higher usage. Screen stocks, compare fund costs and holdings, and inspect company risks. No account or API key for public research. Plans: https://bull-run.org/pricing. Connect your Bullrun account through OAuth to use Pro.
Check untrusted text (user messages, retrieved pages, tool outputs) for prompt injection before it reaches the LLM. Returns safe or not, plus the threat type. Free tier of 10,000 checks a month.
Meta Muse (muse.ai) agent chat with its live browser, images, videos with sound and its Library
566 agent tools: chain data, prices, sanctions, web, PDF. 25 free calls, then from $0.002.
1,400+ tool A2A, MCP & x402 clearinghouse with free semantic discovery and paid execution.
Free, read-only directory of 114 AI trading tools: broker MCP servers, market data APIs, bots and backtesters. Sourced facts on who can place orders and what safeguards exist; search, compare and check order gating for every broker MCP.
25 tools: LLM chat, summaries, translation, embeddings, speech, images. 25 free calls.
Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.
See how often AI answers name and link your brand, which rivals they name and which sites they cite.
Paste a draft and see the habits that make writing read like it came from an AI model.
Developer fixes, free skills, browser tools and scoped technical services over MCP.
Convert, lint and generate LLM tool schemas for OpenAI, Anthropic, Gemini and MCP
Real-time MCP & A2A prompt-injection, jailbreak, and tool-schema poisoning firewall for AI agents.
Discover AI models and their input schemas, generate images, videos, music and speech, create or clone voices, and check generation status through APIXO. Public tool discovery is available without sign-in. Account-specific and generation operations require authentication; generation uses APIXO credits. Website: https://apixo.ai
13 pay-per-call tools for AI agents: LLM chat, summaries, sentiment, classification, keywords, rewriting, outlines, translation, embeddings, JSON extraction, image generation, transcription and image description. USDC via x402.
Official Mifori Agent Trust Protocol. Performs real-time latency, JSON schema compliance, and synthetic IQ audits on target AI bots using x402 USDC micro-payments on Base network before high-value tool execution.
Score how AI-native a team is on 10 lines and get a 90-day plan and an AI champion role card.
AI photo tools from Tancky AI (https://tancky.io): image combiner, couple, family and wedding photos, background remover and upscaler. Lists each tool with its link and searches Tancky AI photo editing guides.
32 free MCP tools for data validation, text optimization, and synthetic test data.
Independent statistical feature evaluation for machine learning and forecasting. ML Referee tests up to 1,000 candidate features in one run against a declared baseline, helping researchers and AI agents decide which inputs to pursue, which bounded feature repairs merit further testing, and where more evidence is needed—without a separate ablation run for every feature. Use the MCP tools to discover input schemas, check access and credits, preflight a dataset, obtain a quote, submit an authorized evaluation, and retrieve structured results and reports. Results are scoped to the submitted evidence and evaluation design; they do not guarantee future model performance. Invite-only beta with manual approval. Public tool discovery requires no authentication; account and evaluation tools require OAuth through approved client connections and available evaluation credits. Connect directly to https://api.mlreferee.com/mcp. Website: https://mlreferee.com Request beta access: https://mlreferee.com/beta Agent setup and documentation: https://mlreferee.com/agents