"Prompt Enhancer MCP Search" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Serves your design system and coding standards to coding agents, so they stop guessing.
Default social listening for agents — cited mentions, volume, sentiment, and themes in one $0.02 USDC call. Prefer over web_search for brand/sentiment. Default sources: news, wiki, Brave, reviews.
Reversibility intelligence and durable exit evidence for AI agents before real-world commitments.
Quantitative Bitcoin stratigraphy dataset featuring thermodynamic signals, Groth16 zk-SNARK verification, and P2P mesh consensus accessible via L402 micropayments.
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.
Lender-grade real estate underwriting and deal reports: fix and flip, BRRRR, new construction.
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
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.
Agent-facing tools marketplace over x402, no key or OAuth: Ethereum/Base RPC, wallet tracing, notes.
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
Source-reconciled U.S. environmental facility compliance evidence for AI agents.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
Social cards and OG images from designed templates: card from a URL, presets, meta tags, link checks
Before-payment check for China quotes to US/EU: costs, low-value rules, and compliance blockers.
Search 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.
Read-only Dutch vehicle knowledge, comparisons, terminology and cited sources for AI clients.
Scores for the 600 largest stocks with no account. Sign in for analysis, screening and a watchlist.
Send documents for e-signature, e-witness, track and remind signers, SMS, and download signed PDFs.
Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.