Tag “langchain” — 61

io.github.DanceNitra/inspeximus

pypi.org

Self-correcting agent memory + MCP server: recall, supersede/revert/review corrections, erasure.

io.github.Deesmo/arch-tools-mcp

archtools.dev

63 production tools for AI agents — one API key, pay per call in USDC (x402) or Stripe credits.

Eterna MCP

ai.eterna.exchange

No-KYC managed MCP for AI agents: sandboxed TypeScript trading SDK, isolated sub-accounts, futures.

io.github.Fabio662/yieldagentx402

yieldagentx402.app

Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody.

FoundryNet — Industrial Machine Intelligence

foundrynet.io

Cross-OEM industrial machine intelligence: identity, normalization, automation, attestation.

Dial

getdial.ai

Communication stack for AI agents: SMS, AI voice calls, phone numbers, and account events.

io.github.HBarefoot/engram

next.henrybarefoot.com

Local-first persistent memory for AI agents — SQLite + local embeddings, MCP-native, no cloud.

Axiom by Elevated AI

axiom.elevatedai.io

Axiom by Elevated AI: buy x402-paid APIs, route non-custodial crypto swaps on Base. You sign.

MailFlat

mailflat.net

Real email inboxes for AI agents: open an address, read the one-time code, send mail.

io.github.ModelPiper/toolpiper

modelpiper.com

300+ on-device MCP tools for macOS — local AI, voice, vision, browser automation, system control.

pdfmux

pdfmux.com

PDF-to-Markdown extraction that audits its own output and flags any extractor's silent drops.

io.github.Nikolife2016/pulsefeed-x402

pulsefeed.dev

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

run.pay

getrunpay.com

Stripe-native marketplace where AI agents discover and pay per call for API services.

io.github.ProvenonceAI/provenonce

provenonce.dev

Cryptographic identity, SIGIL naming, heartbeat, and passports for AI agents.

io.github.SAIHM-Admin/saihm-mcp

saihm.coti.global

Enterprise-ready portable memory for AI agents: encrypted, shareable, provably erased.

Backtesting Arena

tradingstrategies.work

Crypto backtesting & Bitcoin cycle analytics. Point-in-time, DSR-corrected, look-ahead-aware.

All HasData scraping tools in one MCP server: Google, TikTok, Instagram, maps, e-commerce and more.

Provision private AI model endpoints on dedicated GPUs (Llama, Qwen, Mistral). Pay per minute.

Calendar API for AI agents: events, availability, Google/Microsoft setup, scheduling, and iCal.

Amazon product search demand over time, with growth for any keyword. Free key at trendsmcp.ai

Coordinate multiple AI agents over MCP: atomic claims, leases, shared ledger, handoffs, tasks.

24 keyless tools for AI agents on Vector, the Apex Fusion eUTXO L2: wallets, contracts, registry.

Business-event intelligence for AI agents: funding, exec moves, UCC and benefit-plan signals.

Agent memory on your own Postgres that flags superseded facts and abstains instead of guessing.

orita

smithery.ai

MCP server for the Orita scheduling API. Let AI agents book, reschedule and cancel real-world appointments in one tool call. Works with Claude, GPT, LangChain, and any MCP-compatible agent.