"A server for deep research using Google 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.
US-only Kalshi + Polymarket US arbitrage, short-DTR velocity signals, and SEC EDGAR M&A alpha via Base L2 x402.
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.
Durable identity and memory for AI agents, anchored on the Emercoin blockchain.
Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.
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.
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.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
Banco Central do Brasil (BCB): SGS series, Focus expectations, PTAX, stats + provenance. 17 tools.
Inspect one endpoint's served certificate, expiry, hostname coverage, and accepted TLS versions.
Find coupon and promo codes for any online store, ordered by how likely they are to work.
Source-reconciled U.S. environmental facility compliance evidence for AI agents.
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.
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.
Send a USPS Certified Mail letter to any US address from ChatGPT, Claude or Grok. The assistant prepares the letter and hands back a review link; a person reads it, checks the recipient, pays and authorizes. Nothing is printed, mailed or charged without that approval. $16.17 with the electronic return receipt, $13.18 without. No subscription, and no account needed to see a price. Docs: https://piloxa.com/send-a-certified-letter-online
