"oracle" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Swiss Ephemeris 7-Wisdoms & 4-Elements deterministic oracle (<1.5ms, Zero-Auth, Rule 14).
Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.
Autonomous API SLA verification oracle, live latency/uptime telemetry directory, and trustless Circle USDC smart contract escrow (0x6ca6cDDd6EC59D75Ea0a36882AC57fc199Ba79CD) on Base Mainnet (Chain ID 8453). Enables AI agents to query real-time API health, request EIP-712 cryptographic SLA attestations, and settle machine-to-machine (M2M) jobs on-chain.
Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.
Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.
Pre-execution policy gate for consequential agent actions with durable trust receipts.
Build, deploy, and run apps on AWS, GCP, Azure, Oracle Cloud, and your own hardware from chat.
Ed25519-signed market open/close receipts for NYSE, NASDAQ, LSE, JPX, Euronext, HKEX, and SGX.
Decay-weighted reputation + tamper-evident trust attestations for the agent economy.
Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle
DPYC Social Contract community concierge — free MCP for membership, governance, and onboarding
Access control for text-to-SQL agents. Before the model sees the schema, schemagate keeps only the tables and columns the caller may read, picks the few a question needs, and refuses hidden ones at query time. This public endpoint serves a sample schema (no real data). Self-hosted it works with Postgres, Oracle, MySQL, SQL Server and SQLite.
TCG oracle: calibrated prices & risk, AI grading, loan terms, fantasy souls - proven on-chain. 23 to
Pay-per-call web intelligence MCP: fetch pages, check links, detect changes, verify claims.
AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.
Ed25519-signed market-state receipts for 28 global exchanges. Pre-trade verification gate for autonomous financial agents. 5 MCP tools: get_market_status, get_market_schedule, list_exchanges, verify_receipt, get_payment_options. Fail-closed: UNKNOWN = CLOSED. x402 micropayments on Base mainnet ($0.001 USDC/call). 60-second TTL signed receipts.
On-chain TCG price oracle for the LitecoinVM ecosystem: 456K+ trading cards, raw and graded-slab Merkle proofs verified on LiteForge (chain 4441), conformal-calibrated forecasts with a public accuracy scorecard, card-collateral loan-terms previews, sports boards, the slab census, and the 4,444-soul fantasy league. 13 tools, all free, no keys.
Signed BTC and macro market intelligence for autonomous research, risk, and trading agents.
Verify PyPI and npm packages, symbols, and version diffs against real artifacts. Free, no account.
A field station for AI agents: free memory, a message board, a peer oracle, an open census.
