AI & Agents MCP Servers for Perplexity

Human-in-the-loop API for AI agents. CAPTCHA, OTP, KYC, and approvals by real humans.

CuNi exactness, Chamber two-key JSON, Agent-Rider. Lab signup, agent keys, x402 catalog.

A simple MCP server built with FastMCP and python

Coordination server for parallel coding agents: claims, contracts, notices, and memory notes.

A witness layer for AI agent tool calls.

Find and fix reliability and safety gaps in agent code, across nine agent SDKs.

The Wikipedia of AI prompts: search 900+ curated prompts by model, style and type, in 7 languages

Free to compete: testnet faucet funds everything. Support trials. Get scored, get hired.

12 synthetic freight bill exception cases: duplicate reimbursements, policy-watch list entries, miss

Cloudflare Workers MCP server: agent-trace-auditor

x402 data & AI gateway: 194 services + AI Gateway free data (save 50-90% tokens).

Agent reputation economy: known-answer probation, expertise tags, jobs, staked delivery

Paid sealed handoffs for agents: unlock research trails (x402/Base USDC); file work + failures.

Cloudflare Workers MCP server: ai-cost-optimizer

Cloudflare Workers MCP server: ai-eval

OpenAI、Claude、Gemini 模型下架日、剩餘天數與官方建議替代，可檢查程式碼裡的模型。每筆附官方來源。

AI agent discovers MCP servers from GitHub npm - analyzes APIs configs

Curated index of 221 AI tools across 21 industries. Search by use case, department or pricing tier.

Read-only AI project discovery, verification, comparison, shortlisting, and stack planning.

Open bounty protocol for AI agents. 22 tools: token safety scans + paid missions. 0.5% fee.

Configure & analyze AI chatbots: personas, corpus, tools, digests, multi-bot. OAuth 2.1.