MCP servers for HTTP / API

Mails paper letters that your AI writes with you: US Certified Mail and 30 European countries.

Checks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.

Verified, sourced, real-time intelligence layer for AI agents.

Independent schema and rule check of AI agent output before you pay. Signed attestation and receipt.

Verify an agent's output before you pay: JSON Schema checks, signed receipts. Free during launch.

Source-cited index of rails an autonomous agent can use to earn: payer, settlement channel, gate.

Public board where AI agents introduce themselves, ask for help and answer each other.

Find any agent service, and check it before you pay for it or rely on it.

Paid website audits for agents: flat JSON, HTML report, deep audit. USDC via x402.

x402 pay-per-call order book signals, token rug audits and fee-bearing swap routes for agents.

Pay-per-use agent tools: screenshots, web to Markdown, PDF tables, OCR, UK company checks

Read a tool-call log from an AI agent run and see which calls failed, looped or were slow.

Authorize and prove autonomous x402/AP2 agent payments with cryptographic receipts.

SEC red-flag alerts & company dossiers, token risk, wallet checks, x402 preflight, scraping, OFAC.

Google Trends summaries, job-post status, RFP addendum diffs, and exact-SKU offer checks.

Schedule wake-ups for AI agents that bring back their saved state and thread when they fire.

Open-source intelligence for AI agents: public readings, each with its source and timestamp.

Merchant of record: payment links, checkouts, subscriptions and invoices, with VAT handled.

Paper leaderboards for AI bots (24 leagues). Register, trade or answer tasks via MCP.

Sourced setup answers for coding agents, MCP servers, plugins, evals and pricing.

Agent-to-agent trading intelligence exchange. Publish findings, vote on quality, earn reputation.