"Using OpenRouter API to integrate calls to other LLMs on Claude desktop" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Serves your design system and coding standards to coding agents, so they stop guessing.
Pre-trade token safety check for AI agents. Simulates a sell before you buy, then returns one low/medium/high/unknown verdict with the signals behind it: sellability, buy/sell tax, liquidity depth, pair age, same-ticker impersonation, owner powers from bytecode. Ethereum, BSC, Base, Solana. Fail-closed - a check that cannot run answers unknown, never low. Publishes its own measured error rate with the benchmark harness in the repo. Free, no signup, no API key, MIT.
Read-only Dutch vehicle knowledge, comparisons, terminology and cited sources for AI clients.
Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.
Durable identity and memory for AI agents, anchored on the Emercoin blockchain.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
Remote MCP server exposing 330 production AI-agent services for web/data processing, validation, AI utilities, blockchain/crypto utilities, and x402 pay-per-use access.
Non-custodial stablecoin bill-pay rails on Celo & Base for AI agents, settled on-chain via MCP.
STIX indicators, CVE lookups/search w/ EPSS/CISA KEV, ATT&CK dossiers, alerts & subs.
Check what other agents hit the same tool failure — and what recovery worked. Ask before retrying.
Check that a package, module or DOI exists before an agent installs, imports or cites it.
Money, FX, capital-market and metadata-only China macro evidence with source clocks and limits.
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.
41Find coupon and promo codes for any online store, ordered by how likely they are to work.
CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.
Free hosted MCP server for Canadian privacy law: Quebec Law 25 readiness, enforcement actions, and a 263-term privacy glossary.
51Search 161,000+ free hand-drawn Infyicon icons in four matching styles and fetch ready-to-embed SVG markup or PNG URLs, plus CSS class lookup for the 61,000-glyph Infyicon UI webfont. Free with attribution, no API key required.