"An overview or definition of a code interpreter" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
AI-agent image generation: cohesive sets & illustrations. Resize a set or export icons, free.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.
Discover and pay for services from the Nevermined Catalog using a spend-capped budget.
Search over 1.85 million captioned images using text, a reference image, or both. Upload a JPEG, PNG, or WebP image as base64, or provide a public HTTPS image URL. Find similar images from a Lightdrift asset ID and retrieve hosted file URLs, source licenses, and attribution. Connect with OAuth or an API key. Searches cost $0.005 ($5 per 1,000); image details are free. Setup: https://docs.lightdrift.ai/guides/images-mcp
Run a GPU job under a hard dollar cap and collect the files it writes.
Buying-intent judgement for AI agents: a three-judge panel scores any text as buyer or not.
Royalty-free music for apps, games, video and podcasts: generate a track from a prompt, a genre or an image, swap individual instruments, run an endless stream, or search a ready-made catalogue.
Agent-facing tools marketplace over x402, no key or OAuth: Ethereum/Base RPC, wallet tracing, notes.
Find AI-isms with evidence and fingerprint a writing voice from samples. 3 of 5 free.
AI Design Blueprint is a doctrine and runtime standard for agentic AI: 10 principles, 16 laws, and Pro/Teams validators your coding agent calls over MCP.
Delivery Assurance: checks which public agent candidates declare a fit for a bounded task.
20 blogging, brand-voice, copywriting, video and social skill products. 6 of 8 free.
Turn a written policy into rules a program can check, and get the same answer every time.
Privacy clinic + pay-per-call data APIs for AI agents via x402. Never pays or touches keys.
Official Langfuse documentation for building LLM evaluation workflows: datasets, experiments, LLM-as-a-judge evaluators, custom scores, human annotation, and prompt/model comparison. Search documentation and retrieve current code examples, including tracing and SDK integrations. Remote Streamable HTTP server; no account, API key, or local installation required. Provides documentation guidance; accessing project data and running evaluations require separate setup.
Mint an agent identity in two free calls. Verify anyone. Earn 75% when someone reads you.
Search thousands of B2B conferences, see every speaker and sponsor, look up where a company speaks or sponsors, and rank events by fit with the people you sell to.
An open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20. Query every result through a REST API or MCP server.
btlabs Core MCP endpoint: site content and brand data for AI agents. OAuth or API key.